72 = 7.2 × 101
It is: 4.31*10^5 in scientific notation
It is: 8.205*10^2
1.2170655 * 10 ^5 power
In words; 'Sixty seven thousand'. Inscientific notation 6.7 X 10^(4). By addition 60,000 + 7,000
There's nothing to change here. There is no advantage or reason to write 7.2 in scientific notation. Technically, however, it could be written as 7.2 × 100, but this is not normally done.
This is standard notation for seventy two.72
The exponential notation of 72 is: 7.2 × 101 or 7.2E1
It is 3*72 + 5*7 + 4
72 = 23*32
As a product of its prime factors: 22*5*72 = 980 Or as: 9.8*102 in scientific notation
2 x 2 x 2 x 3 x 3 = 72 In exponential notation, that's 2^3 x 3^2
72,000,000,000