90492972

Names of 90492972

• Cardinal: 90492972 can be written as Ninety million, four hundred ninety-two thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 9.0492972 × 10⁷

Factors of 90492972

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 709

Divisors of 90492972

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 12 17 19 34 37 38 51 57 68 74 76 102 111 114 148 204 222 228 323 444 629 631 646 703 969 1258 1262 1292 1406 1887 1893 1938 2109 2516 2524 2812 3774 3786 3876 4218 7548 7572 8436 10727 11951 11989 21454 23347 23902 23978 32181 35853 35967 42908 46694 47804 47956 64362 70041 71706 71934 93388 128724 140082 143412 143868 203813 280164 396899 407626 443593 611439 793798 815252 887186 1190697 1222878 1330779 1587596 1774372 2381394 2445756 2661558 4762788 5323116 7541081 15082162 22623243 30164324 45246486 90492972
• Sum of all divisors σ(n): 242081280
• Sum of proper divisors (its aliquot sum) s(n): 151588308
• 90492972 is an abundant number, because the sum of its proper divisors (151588308) is greater than itself. Its abundance is 61095336

Bases of 90492972

• Binary: 101011001001101000000101100₂
• Hexadecimal: 0x564D02C
• Base-36: 1HVKTO

Squares and roots of 90492972

• 90492972 squared (90492972²) is 8188977981392784
• 90492972 cubed (90492972³) is 741044955178793723514048
• The square root of 90492972 is 9512.7794045693
• The cube root of 90492972 is 448.9572100895

Scales and comparisons

• 90,492,972 seconds is equal to 2 years, 45 weeks, 4 days, 8 hours, 56 minutes, 12 seconds.
• To count from 1 to 90,492,972 would take you about four years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 90492972 cubic inches would be around 37.4 feet tall.

Recreational maths with 90492972

• 90492972 backwards is 27929409
• The number of decimal digits it has is: 8
• The sum of 90492972's digits is 42
• More coming soon!