31689038950917642

Names of 31689038950917642

• Cardinal: 31689038950917642 can be written as Thirty-one quadrillion, six hundred eighty-nine trillion, thirty-eight billion, nine hundred fifty million, nine hundred seventeen thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 3.1689038950917642 × 10¹⁶

Factors of 31689038950917642

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3206183

Divisors of 31689038950917642

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 54 61 63 122 126 183 189 366 378 427 549 854 1098 1281 1647 2562 3294 3843 7686 11529 23058 509681 1019362 1529043 2696429 3058086 3567767 4587129 5392858 7135534 8089287 9174258 10703301 13761387 16178574 18875003 21406602 24267861 27522774 31090541 32109903 37750006 48535722 56625009 62181082 64219806 72803583 93271623 96329709 113250018 145607166 164482169 169875027 186543246 192659418 217633787 279814869 328964338 339750054 435267574 493446507 509625081 559629738 652901361 839444607 986893014 1019250162 1151375183 1305802722 1480339521 1678889214 1958704083 2302750366 2960679042 3454125549 3917408166 4441018563 5876112249 6908251098 8882037126 10362376647 11752224498 20724753294 31087129941 62174259882 1374318629149 2748637258298 4122955887447 8245911774894 9620230404043 12368867662341 19240460808086 24737735324682 28860691212129 37106602987023 57721382424258 74213205974046 83833436378089 86582073636387 167666872756178 173164147272774 251500309134267 259746220909161 503000618268534 519492441818322 586834054646623 754500927402801 1173668109293246 1509001854805602 1760502163939869 2263502782208403 3521004327879738 4527005564416806 5281506491819607 10563012983639214 15844519475458821 31689038950917642
• Sum of all divisors σ(n): 81799635634675200
• Sum of proper divisors (its aliquot sum) s(n): 50110596683757558
• 31689038950917642 is an abundant number, because the sum of its proper divisors (50110596683757558) is greater than itself. Its abundance is 18421557732839916

Bases of 31689038950917642

• Binary: 1110000100101010000001101010101111100010110011000001010₂
• Hexadecimal: 0x70950355F1660A
• Base-36: 8O0TRISMXAI

Squares and roots of 31689038950917642

• 31689038950917642 squared (31689038950917642²) is 1004195189632775488661153866840164
• 31689038950917642 cubed (31689038950917642³) is 31821980478597150338993587603207068977062741773288
• The square root of 31689038950917642 is 178014153.7937858525
• The cube root of 31689038950917642 is 316448.4864201901

Scales and comparisons

• 31,689,038,950,917,642 seconds is equal to 1,007,613,418 years, 2 days, 3 hours, 20 minutes, 42 seconds.
• To count from 1 to 31,689,038,950,917,642 would take you about three billion, twenty-two million, eight hundred forty thousand, two 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 31689038950917642 cubic inches would be around 26370.7 feet tall.

Recreational maths with 31689038950917642

• 31689038950917642 backwards is 24671905983098613
• The number of decimal digits it has is: 17
• The sum of 31689038950917642's digits is 81
• More coming soon!