790
0.079 × 103 written in standard notation is 79
275,000,000 to the power of 10 is a very large number. Specifically, it can be calculated as ( 275,000,000^{10} ), which equals approximately ( 4.86 \times 10^{80} ). This means the number has 80 digits, starting with 4.86 followed by 79 zeros.
10.2658
I'm not sure what number "10 squared 5" is. Instead of 79 times 10 to the whatever that exponent turns out to be, make it 7.9 times 10 to the one more than that.
7.9 x 10^6
Well, honey, 10 goes into 79 a total of 7 times with a remainder of 9. So, the quotient is 7 and the remainder is 9. Math lesson over, next!
Exactly 79 times
79
7.9
79-prime (1 times 79) 69-composite (2 times 69)
195.79*10-9 = 0.000 000 195 79
There are 10 millimetres in one centimetre. Therefore, 79 millimetres is equal to 79/10 = 7.9 centimetres.