999 + 1 = 1000 Therefore, 999 comes before 1000.
999 zillion and 1
The answer is 999.
999,999,999,999, 999 billion
999,999 + 1 = 1,000,000 (one million).
1 999 999 999 999 999 Or, written out, 1 quadrillion, nine hundred ninety nine trillion, nine hundred ninety nine billion, nine hundred ninety nine million, nine hundred ninety nine thousand, nine hundred ninety nine
1000.
1,099,999,999 + 1 = 1,100,000,000
NO....
-999 or +999
200 000 000
999 million and one. If you meant adding another million, you get a thousand million - usually called a billion.