how do u write 3.45 * 10 to the 8 power in standard number?

3.45 * 10^8

Move decimal place 8 places to the right.

345,000,000

To write 3.45 * 10^8 in standard number notation, you need to multiply the decimal part (3.45) by the power of 10 (10^8).

First, move the decimal point of the decimal part 8 places to the right, following the exponent of 10.

3.45 * 10^8 becomes:

345,000,000

So, in standard number notation, 3.45 * 10^8 is written as 345,000,000.