70是69与71之间的自然数。70! = 11, 978, 571, 669, 969, 891, 796, 072, 783, 721, 689, 098, 736, 458, 938, 142, 546, 425, 857, 555, 362, 864, 628, 009, 582, 789, 845, 319, 680, 000, 000, 000, 000, 000 
在数学中.≒ 1.1978571669969891796 × 10 ≒ googolSection: