1,000,000,000 = 1 billion.
18,400,000,000
2000000000
to write seven billion in roman numerals you have to put 7000000000
Like this ==> 1,500,000,000
1,000,000,000 = 1 billion.
It is: 23 = XXIII as a Roman numeral
1,200,000,000
18,400,000,000
2000000000
to write seven billion in roman numerals you have to put 7000000000
Like this ==> 1,500,000,000
8,000,000,000
If the numeral is 123, the answer is 123.00 If the numeral is 1(blank)23, the answer is 1.23 If the numeral is 1023, the answer is 1023.00.
The number 1 billion can be written as the Roman numeral [M] with a horizontal bar above it (which I can't write with my keyboard).
one billion has nine zeros, so seven billion would be:7,000,000,000
23 in Roman numerals is XXIII.