440
What you're asking for is the "square root" of 400.There are two answers: 20 and -20.(20) times (20) = 400and(-20) times (-20) = 400.
6.66666666666667 x 60 = 400
80
400 times 9 is 3600!
400 times greater
1000 times 400 equals 400,000.
400
160000
5 times 400 is 2,000.
Exactly 400 times
400 times.