90123229151982

Names of 90123229151982

• Cardinal: 90123229151982 can be written as Ninety trillion, one hundred twenty-three billion, two hundred twenty-nine million, one hundred fifty-one thousand, nine hundred eighty-two.

Scientific notation

• Scientific notation: 9.0123229151982 × 10¹³

Factors of 90123229151982

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1020090

Divisors of 90123229151982

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 9 13 18 26 39 78 117 169 234 338 507 1014 1521 3042 29921 59842 89763 179526 269289 388973 538578 777946 990151 1166919 1980302 2333838 2970453 3500757 5056649 5940906 7001514 8911359 10113298 12871963 15169947 17822718 25743926 30339894 38615889 45509841 77231778 91019682 115847667 167335519 231695334 334671038 502006557 1004013114 1506019671 3012039342 29626308071 59252616142 88878924213 177757848426 266636772639 385142004923 533273545278 770284009846 1155426014769 2310852029538 3466278044307 5006846063999 6932556088614 10013692127998 15020538191997 30041076383994 45061614575991 90123229151982
• Sum of all divisors σ(n): 211450240963728
• Sum of proper divisors (its aliquot sum) s(n): 121327011811746
• 90123229151982 is an abundant number, because the sum of its proper divisors (121327011811746) is greater than itself. Its abundance is 31203782659764

Bases of 90123229151982

• Binary: 10100011111011101110011000011110100001011101110₂
• Hexadecimal: 0x51F7730F42EE
• Base-36: VY21FQ2NI

Squares and roots of 90123229151982

• 90123229151982 squared (90123229151982²) is 8122196432780658202854528324
• 90123229151982 cubed (90123229151982³) is 731998570328902024233457104817075119738168
• The square root of 90123229151982 is 9493325.5054265363
• The cube root of 90123229151982 is 44834.4914601493

Scales and comparisons

• 90,123,229,151,982 seconds is equal to 2,865,639 years, 47 weeks, 4 days, 23 hours, 59 minutes, 42 seconds.
• To count from 1 to 90,123,229,151,982 would take you about seven million, one hundred sixty-four thousand and ninety-nine 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 90123229151982 cubic inches would be around 3736.2 feet tall.

Recreational maths with 90123229151982

• 90123229151982 backwards is 28915192232109
• The number of decimal digits it has is: 14
• The sum of 90123229151982's digits is 54
• More coming soon!