one billon
One billion.
Three billion.
One quintillion.
Fifty-eight billion.
thirty five billion
In words, 85,000,000,000 is eighty-five billion
Expressed in words, 4.6 billion would be written "four billion, six hundred million".
One billion.
Ninety billion.
Five billion.
Two billion, five hundred million.
Eight billion eighty six million.