998.7 billion.
950,000,000,000 (950 billion).
999,999,500
1 antonplex
1billion-1 = 1less than a billion
7,000,000,000 (7 billion) - 1 = 6,999,999,999
1,000,000,000 + 900,000,000 = 1,900,000,000 which is 1.9 Billion.
6 billion minus 1 million equals 5,999,000,000. You subtract 5,999,000,000 from 6 billion to get 1 million.
1000 million dollars?
860 thousand
100 billion minus 1 million is 99 billion 999 million. In standard form it is expressed as: 99,999,000,000
It is impossible to tell what humans will look like in a billion years, if any humans are even alive then. We could change drastically, or not at all.