It is: 787,000,000,000 or as 7.87*1011 in scientific notation
787,000,000,000
200 billion billion in numerals is: 200,000,000,000,000,000,000
1.08 billion written in numerals is 1,080,000,000Depending on your definition of a billion - either 1,080,000,000 or 1,080,000,000,000
1,500,000,000
750,000,000,000
7'000'000'000
13,000,000,000
It is: 13,200,000,000
2,089,000,000
787 = DCCLXXXVII in Roman numerals.
to write seven billion in roman numerals you have to put 7000000000
8.65 billion is written in numerals as 8,650,000,000