Fast Math - Double That Number! (Typing Based)

Can you double all these numbers within the time limit? Test your mental math skills! This time around you have to type in all of it in 15 seconds. Basically impossible.
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Quiz by
FootballGeoGuy
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Last updated: April 28, 2019
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First submittedApril 28, 2019
Times taken4,372
Average score20.0%
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0:15
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This beats or equals % of test takers also scored 100%
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Keep scrolling down for answers and more stats ...
Number
Double
262
524
23
46
604
1208
376
752
415
830
785
1570
322
644
436
872
450
900
794
1588
854
1708
374
748
755
1510
249
498
839
1678
578
1156
741
1482
253
506
778
1556
131
262
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2 Comments
+1
Level 20
Jul 28, 2025
You scored 15/20 = 75%

This beats or equals 100% of test takers

The average score is 4

Your high score is 15

:D

+1
Level 20
Oct 19, 2025
You scored 19/20 = 95%

This beats or equals 100% of test takers

The average score is 4

Your high score is 19

I WAS SO CLOSE