63,021,002
15,021,000
Twenty-one million, two-thousand nine-hundred fourty-three.
It is already in standard form.
It could mean: 21,286,000
Oh, dude, you write 21 million 521 thousand 21 as 21,521,021. It's like counting to a really big number but with commas to make it look fancy. So, just slap those commas in there and you're good to go!
15,021,000
15,021,000 its easy all you do is out 21 at the end put a zero in front of it.
Twenty-one million, two-thousand nine-hundred fourty-three.
It is already in standard form.
It could mean: 21,286,000
$3,021,859.00
It is already in standard form.
$21,814,276,000.00
A long time
Oh, dude, you write 21 million 521 thousand 21 as 21,521,021. It's like counting to a really big number but with commas to make it look fancy. So, just slap those commas in there and you're good to go!
2.0*1021 is already in standard form!
105 over one thousand as a fraction in simplest form = 21/200