224 billion is written 224,000,000,000.
There are nine 0's in a billion, six 0's in a million, five 0's in hundred thousands, four 0's in ten thousands, three 0's in thousands, two 0's in hundreds, and one 0 in tens... Use this formula and put your numbers in from largest to smallest: 224 000 000 000 <-Billion 224 000 000 000 <-there are no millions 224 000 201 000 <- the thousands 224 000 201 085 <- the hundreds and tens After all that 224 billion 201 thousand 85 is written: 224 000 201 085.
I write 620 billion as 620 billion.
Sixteen point two billion is how I would write it.
CCXXIV
You write 3.56 billion as 3,560,000,000.
40,300,000,000
doscientos veinti cuatro
doscientos veinticuatro
As a number it is: 1,800,000,000 = 1.8 billion
Since you asked how I would write the number, the answer is 1031.
1,000 billion billion is: 1,000,000,000,000,000,000,000
35.9204067 billion