diff --git a/library/src/main/java/com/google/android/exoplayer/extractor/mp3/ConstantBitrateSeeker.java b/library/src/main/java/com/google/android/exoplayer/extractor/mp3/ConstantBitrateSeeker.java
index 90fdfce85e..db134089b9 100644
--- a/library/src/main/java/com/google/android/exoplayer/extractor/mp3/ConstantBitrateSeeker.java
+++ b/library/src/main/java/com/google/android/exoplayer/extractor/mp3/ConstantBitrateSeeker.java
@@ -22,7 +22,6 @@ import com.google.android.exoplayer.C;
  */
 /* package */ final class ConstantBitrateSeeker implements Mp3Extractor.Seeker {
 
-  private static final int MICROSECONDS_PER_SECOND = 1000000;
   private static final int BITS_PER_BYTE = 8;
 
   private final long firstFramePosition;
@@ -43,12 +42,12 @@ import com.google.android.exoplayer.C;
   @Override
   public long getPosition(long timeUs) {
     return durationUs == C.UNKNOWN_TIME_US ? 0
-        : firstFramePosition + (timeUs * bitrate) / (MICROSECONDS_PER_SECOND * BITS_PER_BYTE);
+        : firstFramePosition + (timeUs * bitrate) / (C.MICROS_PER_SECOND * BITS_PER_BYTE);
   }
 
   @Override
   public long getTimeUs(long position) {
-    return ((position - firstFramePosition) * MICROSECONDS_PER_SECOND * BITS_PER_BYTE) / bitrate;
+    return ((position - firstFramePosition) * C.MICROS_PER_SECOND * BITS_PER_BYTE) / bitrate;
   }
 
   @Override
diff --git a/library/src/main/java/com/google/android/exoplayer/extractor/mp3/Mp3Extractor.java b/library/src/main/java/com/google/android/exoplayer/extractor/mp3/Mp3Extractor.java
index bbc717fd9e..ddeea484f5 100644
--- a/library/src/main/java/com/google/android/exoplayer/extractor/mp3/Mp3Extractor.java
+++ b/library/src/main/java/com/google/android/exoplayer/extractor/mp3/Mp3Extractor.java
@@ -187,7 +187,7 @@ public final class Mp3Extractor implements Extractor {
       sampleBytesRemaining = synchronizedHeader.frameSize;
     }
 
-    long timeUs = basisTimeUs + (samplesRead * 1000000L / synchronizedHeader.sampleRate);
+    long timeUs = basisTimeUs + (samplesRead * C.MICROS_PER_SECOND / synchronizedHeader.sampleRate);
 
     // Start by draining any buffered bytes, then read directly from the extractor input.
     sampleBytesRemaining -= inputBuffer.drainToOutput(trackOutput, sampleBytesRemaining);
diff --git a/library/src/main/java/com/google/android/exoplayer/extractor/mp3/VbriSeeker.java b/library/src/main/java/com/google/android/exoplayer/extractor/mp3/VbriSeeker.java
index 49cb846cd7..170a944409 100644
--- a/library/src/main/java/com/google/android/exoplayer/extractor/mp3/VbriSeeker.java
+++ b/library/src/main/java/com/google/android/exoplayer/extractor/mp3/VbriSeeker.java
@@ -15,6 +15,7 @@
  */
 package com.google.android.exoplayer.extractor.mp3;
 
+import com.google.android.exoplayer.C;
 import com.google.android.exoplayer.util.MpegAudioHeader;
 import com.google.android.exoplayer.util.ParsableByteArray;
 import com.google.android.exoplayer.util.Util;
@@ -44,8 +45,8 @@ import com.google.android.exoplayer.util.Util;
       return null;
     }
     int sampleRate = mpegAudioHeader.sampleRate;
-    long durationUs = Util.scaleLargeTimestamp(
-        numFrames, 1000000L * (sampleRate >= 32000 ? 1152 : 576), sampleRate);
+    long durationUs = Util.scaleLargeTimestamp(numFrames,
+        C.MICROS_PER_SECOND * (sampleRate >= 32000 ? 1152 : 576), sampleRate);
     int numEntries = frame.readUnsignedShort();
     int scale = frame.readUnsignedShort();
     int entrySize = frame.readUnsignedShort();
diff --git a/library/src/main/java/com/google/android/exoplayer/extractor/mp3/XingSeeker.java b/library/src/main/java/com/google/android/exoplayer/extractor/mp3/XingSeeker.java
index 7de38898c5..bc548f676c 100644
--- a/library/src/main/java/com/google/android/exoplayer/extractor/mp3/XingSeeker.java
+++ b/library/src/main/java/com/google/android/exoplayer/extractor/mp3/XingSeeker.java
@@ -50,7 +50,8 @@ import com.google.android.exoplayer.util.Util;
       // If the frame count is missing/invalid, the header can't be used to determine the duration.
       return null;
     }
-    long durationUs = Util.scaleLargeTimestamp(frameCount, samplesPerFrame * 1000000L, sampleRate);
+    long durationUs = Util.scaleLargeTimestamp(frameCount, samplesPerFrame * C.MICROS_PER_SECOND,
+        sampleRate);
     if ((flags & 0x06) != 0x06) {
       // If the size in bytes or table of contents is missing, the stream is not seekable.
       return new XingSeeker(inputLength, firstFramePosition, durationUs);