In today's notation 645 = DCXLV in Roman numerals
On an US coin it can mean "cents" or it can be the mint mark of the Charlotte Mint, which existed only from 1838 to 1861.
The divisors of 645 are: 1, 3, 5, 15, 43, 129, 215, 645.
645 - 577 = 68
25 cents
6.45 is like 645 cents. 45 makes it round down since 100 cents= $1. Rounded, 645 would be 600, or 600 cents. Since 100 cents =$1, 600 cents = $6.
In today's notation 645 = DCXLV in Roman numerals
645 Athletes
Yes. There are 100 cents to the US Dollar.
On an US coin it can mean "cents" or it can be the mint mark of the Charlotte Mint, which existed only from 1838 to 1861.
A US dollar is 100 cents.
The factors of 645 are: 1, 3, 5, 15, 43, 129, 215, 645.
645 kilolitres = 645 000 litres1 kL = 1000 L
The divisors of 645 are: 1, 3, 5, 15, 43, 129, 215, 645.
645 + 50 = 695
A 645-gon
645 = DCXLV