21123172387600032

Names of 21123172387600032

• Cardinal: 21123172387600032 can be written as Twenty-one quadrillion, one hundred twenty-three trillion, one hundred seventy-two billion, three hundred eighty-seven million, six hundred thousand and thirty-two.

Scientific notation

• Scientific notation: 2.1123172387600032 × 10¹⁶

Factors of 21123172387600032

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2367

Divisors of 21123172387600032

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 96 383 766 1149 1532 1979 2298 3064 3958 4596 5937 6128 7916 9192 11874 12256 15832 18384 23748 31664 36768 47496 63328 94992 146689 189984 293378 440067 586756 757957 880134 1173512 1515914 1760268 2273871 2347024 3031828 3520536 3916441 4547742 4694048 6063656 7041072 7832882 9095484 11749323 12127312 14082144 15665764 18190968 23498646 24254624 31331528 36381936 46997292 56181887 62663056 72763872 93994584 112363774 125326112 168545661 187989168 224727548 290297531 337091322 375978336 449455096 580595062 674182644 870892593 898910192 1161190124 1348365288 1499996903 1741785186 1797820384 2322380248 2696730576 2999993806 3483570372 4499990709 4644760496 5393461152 5999987612 6967140744 8999981418 9289520992 11999975224 13934281488 17999962836 23999950448 27868562976 35999925672 47999900896 71999851344 111183954373 143999702688 222367908746 333551863119 444735817492 574498813849 667103726238 889471634984 1148997627698 1334207452476 1723496441547 1778943269968 2297995255396 2668414904952 3446992883094 3557886539936 4595990510792 5336829809904 6893985766188 9191981021584 10673659619808 13787971532376 18383962043168 27575943064752 55151886129504 220033045704167 440066091408334 660099137112501 880132182816668 1320198274225002 1760264365633336 2640396548450004 3520528731266672 5280793096900008 7041057462533344 10561586193800016 21123172387600032
• Sum of all divisors σ(n): 55621586102584320
• Sum of proper divisors (its aliquot sum) s(n): 34498413714984288
• 21123172387600032 is an abundant number, because the sum of its proper divisors (34498413714984288) is greater than itself. Its abundance is 13375241327384256

Bases of 21123172387600032

• Binary: 1001011000010110110100111010010101100010011011010100000₂
• Hexadecimal: 0x4B0B69D2B136A0
• Base-36: 5RZJFFJFELC

Squares and roots of 21123172387600032

• 21123172387600032 squared (21123172387600032²) is 446188411716268436516792806401024
• 21123172387600032 cubed (21123172387600032³) is 9424914738032196041970116252470391226534707232768
• The square root of 21123172387600032 is 145338131.2237089141
• The cube root of 21123172387600032 is 276430.7684955309

Scales and comparisons

• 21,123,172,387,600,032 seconds is equal to 671,651,543 years, 34 weeks, 3 days, 12 hours, 27 minutes, 12 seconds.
• To count from 1 to 21,123,172,387,600,032 would take you about two billion, fourteen million, nine hundred fifty-four thousand, six hundred thirty 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 21123172387600032 cubic inches would be around 23035.9 feet tall.

Recreational maths with 21123172387600032

• 21123172387600032 backwards is 23000678327132112
• 21123172387600032 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21123172387600032's digits is 48
• More coming soon!