400
4002 = 160000
400
4 x 10^2
To write powers of a number you write the number, followed by the number of the power in superscript. For example, a number to the second power is x2, a number to the third power is x3 and so on. Squaring is taking a number to the second power. Thus 20 squared is 202, which equals 400.
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what is a whole number for 400
400 = four hundred.
To write the number 400 in a space for 4 numbers, First little block write the number 4, second block write the number o and in the third block write another number o. Total = 400.
400
The number 400 is written in words as four hundred.
4002 = 160000
It could be 599, rounded to the nearest 400.
Well, darling, the whole number between 300 and 400 is 350. It's like the Goldilocks of numbers - not too big, not too small, just right. So go ahead and jot down 350 in your little math notebook and call it a day.
400
4 x 102 24 x 52 = 400
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