The value of the left-most 9 is 900.
The value of the middle 9 is 90.
The value of the right-most 9 is 9.
Chat with our AI personalities
999 + 999/999
8,999,999,999,999,999,999,999,999,999,999,999,999,999,999,991 (8 quattuordecillion, 999 tredecillion, 999 duodecillion, 999 undecillion, 999 decillion, 999 nonillion, 999 octillion, 999 septillion, 999 sextillion, 999 quintillion, 999 quadrillion, 999 trillion, 999 billion, 999 million, 999 thousand and 991)
1, 3, 9, 27, 37, 111, 333, 999
999 + (9/9) = 1000
9 times 111 = 999, or 3 times 333 = 999