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).
777 = DCCLXXVII
The number 2 billion can be written as the Roman numeral [MM] with a horizontal bar above it (which I can't write with my keyboard).
Ways to write one billion is: one billion,1 billion,1,000,000,000,you can write it in roman numeral several different ways,with tally marks, etc.
2001 as a roman numeral is MMI
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
777 = DCCLXXVII
7 = VII
The number 2 billion can be written as the Roman numeral [MM] with a horizontal bar above it (which I can't write with my keyboard).
Ways to write one billion is: one billion,1 billion,1,000,000,000,you can write it in roman numeral several different ways,with tally marks, etc.
It is: 500 = D as a Roman numeral
2001 as a roman numeral is MMI
As a Roman numeral 326 is CCCXXVI
CCLXMMMCDXXIV is the Roman Numeral of 263424.
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). Do that four times for four billion, then add VI which is six.
1,000,000,000 = 1 billion.