624 = 624/1
ten billion in words
nine billion
In words, 85,000,000,000 is eighty-five billion
624-379 = 245
624 and divide28 = 22.285714285714285
104
Expressed in words, 4.6 billion would be written "four billion, six hundred million".
Three billion.
One billion.
156
Yes, because 624/4 = 156 and 624/8 = 78