90841970817972

Names of 90841970817972

• Cardinal: 90841970817972 can be written as Ninety trillion, eight hundred forty-one billion, nine hundred seventy million, eight hundred seventeen thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 9.0841970817972 × 10¹³

Factors of 90841970817972

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5549913

Divisors of 90841970817972

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 33 36 44 66 67 99 132 134 198 201 268 396 402 603 617 737 804 1206 1234 1474 1851 2211 2412 2468 2948 3702 4422 5553 6633 6787 7404 8844 11106 13266 13574 20361 22212 26532 27148 40722 41339 61083 81444 82678 122166 124017 165356 244332 248034 372051 454729 496068 744102 909458 1364187 1488204 1818916 2728374 4092561 5456748 5549213 8185122 11098426 16370244 16647639 22196852 33295278 49942917 61041343 66590556 99885834 122082686 183124029 199771668 244165372 366248058 371797271 549372087 732496116 743594542 1098744174 1115391813 1487189084 2197488348 2230783626 3346175439 3423864421 4089769981 4461567252 6692350878 6847728842 8179539962 10271593263 12269309943 13384701756 13695457684 16359079924 20543186526 24538619886 30814779789 36807929829 37662508631 41086373052 49077239772 61629559578 73615859658 75325017262 112987525893 123259119156 147231719316 150650034524 225975051786 229398916207 338962577679 451950103572 458797832414 677925155358 688196748621 917595664828 1355850310716 1376393497242 2064590245863 2523388078277 2752786994484 4129180491726 5046776156554 7570164234831 8258360983452 10093552313108 15140328469662 22710492704493 30280656939324 45420985408986 90841970817972
• Sum of all divisors σ(n): 254654584696512
• Sum of proper divisors (its aliquot sum) s(n): 163812613878540
• 90841970817972 is an abundant number, because the sum of its proper divisors (163812613878540) is greater than itself. Its abundance is 72970643060568

Bases of 90841970817972

• Binary: 10100101001111011001011011001101011101110110100₂
• Hexadecimal: 0x529ECB66BBB4
• Base-36: W7883YDH0

Squares and roots of 90841970817972

• 90841970817972 squared (90841970817972²) is 8252263662093276438758192784
• 90841970817972 cubed (90841970817972³) is 749651894774088167661140101302260947914048
• The square root of 90841970817972 is 9531105.4352562903
• The cube root of 90841970817972 is 44953.3625163791

Scales and comparisons

• 90,841,970,817,972 seconds is equal to 2,888,493 years, 35 weeks, 2 days, 6 hours, 46 minutes, 12 seconds.
• To count from 1 to 90,841,970,817,972 would take you about seven million, two hundred twenty-one thousand, two hundred thirty-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 90841970817972 cubic inches would be around 3746.1 feet tall.

Recreational maths with 90841970817972

• 90841970817972 backwards is 27971807914809
• The number of decimal digits it has is: 14
• The sum of 90841970817972's digits is 72
• More coming soon!