nine million looks like this 9,000,000 so we look at the number of zeros and use them to work out its standard form.
9 x 106 = nine million
79,000,000
9,400,002
9,012,098
29,032,000,000
0.9 that is how you write nine-tenths in standard form
9,000,000
9,009,009,009
9,009,000,909
79,000,000
The standard form is 29,100,000.9
The standard form is 29,032,000,000
9,000,935
9,020,000
Nine million six hundred thousand in standard form is 9,600,000
8,006,009
12,000,209
8,000.309