3,810
16/20 and then 4/5
810 is an integer and so it is in its simplest form. An equivalent fraction is any number of the form (810*n)/n where n is a non-zero integer.
810
Eight hundred ten.
81/10
Prime factors are: 2*34*5 = 810
8.1 x 10^2
If you mean 73,810,455 then its positional place value is 800,000 = eight hundred thousand
17% of 810= 17% * 810= 0.17 * 810= 137.7
5% of 810= 5% * 810= 0.05 * 810= 40.5
810
To write this number in standard form in millions would be 810,300,000.4.