You would write it like this 120,000,000.
Another Answer:-
In standard form also known as scientific notation it is: 1.2*10^8
120 million is to be written as 120,000,000 in the standard form.
120
120
42,000,120
120 is an integer. Integers aren't fractions or mixed numbers. You can write 120 as 120/1 or 119 and 4/4, but it wouldn't be in simplest form. The simplest form of any integer is the integer itself.
120 + 36 = 156
120,000,000
6,402,000,120
120
0.00000000120 done.
Not sure what you mean by "standard form"; one way to write this is as 120 µm.
how do we write 12 tens in standard form
12 ten thousands = 120 thousand = 120,000
120
9,000,120
120,000,000 120,000,000
512
42,000,120