45,602.15
21 thousand
Two hundred fifteen million, six hundred thirty-seven thousand, forty.
4015x60=240,900, or two hundred and forty thousand and nine hundred
Fifteen thousand, three hundred forty.
146002 - 115 = 145,887
Six hundred fifteen million, three hundred forty-four thousand, nineteen.
43609=forty three thousand six hundred nine
47,615 = forty-seven thousand, six hundred fifteen.
40,215.21
Fifteen thousand, six hundred twenty-four and three thousand, seven hundred forty-four ten-thousandths.
To write eight hundred thousand and forty-two millionths in standard form, you would use the decimal form. It would be written as 0.800042.