15,021,000
Twenty-one million, two-thousand nine-hundred fourty-three.
It is already in standard form.
It could mean: 21,286,000
2.0*1021 is already in standard form!
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.
$3,021,859.00
It could mean: 21,286,000
It is already in standard form.
A long time
$21,814,276,000.00
To write 21 hundred-thousandths in standard form, you first recognize that "hundred-thousandths" is equivalent to dividing by 100,000. Therefore, 21 hundred-thousandths is 21/100,000. In standard form, this would be written as 0.00021.
2.0*1021 is already in standard form!
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!