: 1,000,000,000,000,000 to 10,000,000,000,000,000 (10 15  to 10 16 ) – The estimated total number of  ants  on Earth alive at any one time (their  biomass  is approximately equal to the total biomass of the  human race ). [12] Computing:  9,007,199,254,740,992 (2 53 ) – number until which all integer values