New International Version
The number of the mounted troops was twice ten thousand times ten thousand. I heard their number.

American Standard Version
And the number of the armies of the horsemen was twice ten thousand times ten thousand: I heard the number of them.

Berean Study Bible
And the number of mounted troops was two hundred million; I heard their number.

Douay-Rheims Bible
And the number of the army of horsemen was twenty thousand times ten thousand. And I heard the number of them.

English Revised Version
And the number of the armies of the horsemen was twice ten thousand times ten thousand: I heard the number of them.

King James Bible
And the number of the army of the horsemen were two hundred thousand thousand: and I heard the number of them.

World English Bible
The number of the armies of the horsemen was two hundred million. I heard the number of them.

Young's Literal Translation
and the number of the forces of the horsemen is two myriads of myriads, and I heard the number of them.

Revelation 9:16 Additional Translations ...