72840848834781

Names of 72840848834781

• Cardinal: 72840848834781 can be written as Seventy-two trillion, eight hundred forty billion, eight hundred forty-eight million, eight hundred thirty-four thousand, seven hundred eighty-one.

Scientific notation

• Scientific notation: 7.2840848834781 × 10¹³

Factors of 72840848834781

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 39197

Divisors of 72840848834781

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 27 41 81 109 123 243 327 369 981 1107 1801 2943 3321 4469 5403 8829 9963 13407 16209 26487 37243 40221 48627 73841 111729 120663 145881 196309 221523 335187 361989 437643 588927 664569 1005561 1085967 1526963 1766781 1993707 3016683 4059487 4580889 5300343 5981121 8048669 9050049 12178461 13742667 15901029 17943363 24146007 36535383 41228001 47703087 67074643 72438021 109606149 123684003 166438967 201223929 217314063 328818447 371052009 499316901 603671787 651942189 986455341 1497950703 1811015361 1955826567 2750060363 4493852109 5433046083 7311136087 8250181089 13481556327 16299138249 21933408261 24750543267 40444668981 65800224783 74251629801 197400674349 222754889403 299756579567 592202023047 668264668209 899269738701 1776606069141 2697809216103 8093427648309 24280282944927 72840848834781
• Sum of all divisors σ(n): 112863746835840
• Sum of proper divisors (its aliquot sum) s(n): 40022898001059
• 72840848834781 is a deficient number, because the sum of its proper divisors (40022898001059) is less than itself. Its deficiency is 32817950833722

Bases of 72840848834781

• Binary: 10000100011111110010100111010111000000011011101₂
• Hexadecimal: 0x423F94EB80DD
• Base-36: PTIMGP8T9

Squares and roots of 72840848834781

• 72840848834781 squared (72840848834781²) is 5305789258971416565435317961
• 72840848834781 cubed (72840848834781³) is 386478193361941653780974141339531090801541
• The square root of 72840848834781 is 8534685.0460213821
• The cube root of 72840848834781 is 41762.9978696063

Scales and comparisons

• 72,840,848,834,781 seconds is equal to 2,316,113 years, 35 weeks, 3 days, 46 minutes, 21 seconds.
• To count from 1 to 72,840,848,834,781 would take you about five million, seven hundred ninety thousand, two hundred eighty-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 72840848834781 cubic inches would be around 3480.2 feet tall.

Recreational maths with 72840848834781

• 72840848834781 backwards is 18743884804827
• The number of decimal digits it has is: 14
• The sum of 72840848834781's digits is 72
• More coming soon!