90492800172

Names of 90492800172

• Cardinal: 90492800172 can be written as Ninety billion, four hundred ninety-two million, eight hundred thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 9.0492800172 × 10¹⁰

Factors of 90492800172

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 95

Divisors of 90492800172

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 12 37 53 74 106 111 148 159 212 222 318 444 636 1369 1961 2738 2809 3922 4107 5476 5618 5883 7844 8214 8427 11236 11766 16428 16854 23532 33708 50653 72557 101306 103933 145114 148877 151959 202612 207866 217671 290228 297754 303918 311799 415732 435342 446631 595508 607836 623598 870684 893262 1247196 1786524 2684609 3845521 5369218 5508449 7691042 8053827 10738436 11016898 11536563 15382084 16107654 16525347 22033796 23073126 32215308 33050694 46146252 66101388 142284277 203812613 284568554 407625226 426852831 569137108 611437839 815250452 853705662 1222875678 1707411324 2445751356 7541066681 15082133362 22623200043 30164266724 45246400086 90492800172
• Sum of all divisors σ(n): 221188363200
• Sum of proper divisors (its aliquot sum) s(n): 130695563028
• 90492800172 is an abundant number, because the sum of its proper divisors (130695563028) is greater than itself. Its abundance is 40202762856

Bases of 90492800172

• Binary: 1010100010001110010101000110010101100₂
• Hexadecimal: 0x1511CA8CAC
• Base-36: 15KL2RHO

Squares and roots of 90492800172

• 90492800172 squared (90492800172²) is 8188946882969523229584
• 90492800172 cubed (90492800172³) is 741040733899683335580856990688448
• The square root of 90492800172 is 300820.2123727727
• The cube root of 90492800172 is 4489.5692592941

Scales and comparisons

• 90,492,800,172 seconds is equal to 2,877 years, 20 weeks, 2 days, 8 hours, 56 minutes, 12 seconds.
• To count from 1 to 90,492,800,172 would take you about five thousand, seven hundred fifty-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 90492800172 cubic inches would be around 374.1 feet tall.

Recreational maths with 90492800172

• 90492800172 backwards is 27100829409
• The number of decimal digits it has is: 11
• The sum of 90492800172's digits is 42
• More coming soon!