75/320 + 96/320 + 80/320 = 251/320
It is IVIIIVICCCXV.
15,364 | fifteen thousand, three hundred sixty-four.
24,563,002,015
fifteen and sixty-four hundredths
Three hundred sixty-four
Seven hundred fifteen million, four hundred thirteen thousand, sixty-three.
Nine hundred Seventy four million, sixty eight thousand, three hundred fifteen
15.64 -is 'fifteen point six four'. (NOT ; fifteen point sixty four) because the six and the four are given incorrect numerical units.
Fifteen million, six hundred thirty-five thousand, four hundred sixty-three hundred-millionths.
Seven hundred fifteen million, four hundred thirteen thousand, sixty-eight.
fifteen million, six hundred thirty-five thousand, four hundred sixty-three hundred-millionths.
The standard digit form is 67,400,015,302