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.
7 to the second power
10 to the 9th power is: 1,000,000,000
9 to the power of 2 = 81
243 = 35
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.
9 to the second power :))
7 to the second power
you could write it as 233*3
No. There is no number you can write that someone else can't come along and write "plus one" after it.
10 to the 9th power is: 1,000,000,000
9 to the power of 2 = 81
36 = 361
243 = 35
33 = 27
625 = 6.25 × 102
You could write "3 to the fourth" or "3^4" or 34.