1012
60000000 = 6*10^7
You could take logarithms to base 10.
3.5x10^10 ^=to the power
8*10-4
1900000-30 = 1899970
1900000
10-4
You could write it as 10^1.
1900000
1000000=106
1012
160000
60000000 = 6*10^7
You could take logarithms to base 10.
3.5x10^10 ^=to the power
8*10-4