21086073134400

Names of 21086073134400

• Cardinal: 21086073134400 can be written as Twenty-one trillion, eighty-six billion, seventy-three million, one hundred thirty-four thousand, four hundred.

Scientific notation

• Scientific notation: 2.10860731344 × 10¹³

Factors of 21086073134400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 258407786

Divisors of 21086073134400

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 25 30 32 34 40 48 50 51 60 64 68 75 80 85 96 100 102 120 136 150 160 170 192 200 204 240 255 272 300 320 340 400 408 425 480 510 544 600 680 800 816 850 960 1020 1088 1200 1275 1360 1600 1632 1700 2040 2400 2550 2720 3264 3400 4080 4800 5100 5440 6800 8160 10200 13600 16320 20400 27200 40800 81600 258407759 516815518 775223277 1033631036 1292038795 1550446554 2067262072 2584077590 3100893108 3876116385 4134524144 4392931903 5168155180 6201786216 6460193975 7752232770 8269048288 8785863806 10336310360 12403572432 12920387950 13178795709 15504465540 16538096576 17571727612 19380581925 20672620720 21964659515 24807144864 25840775900 26357591418 31008931080 35143455224 38761163850 41345241440 43929319030 49614289728 51681551800 52715182836 62017862160 65893978545 70286910448 77522327700 82690482880 87858638060 103363103600 105430365672 109823297575 124035724320 131787957090 140573820896 155044655400 175717276120 206726207200 210860731344 219646595150 248071448640 263575914180 281147641792 310089310800 329469892725 351434552240 413452414400 421721462688 439293190300 527151828360 620178621600 658939785450 702869104480 843442925376 878586380600 1054303656720 1240357243200 1317879570900 1405738208960 1757172761200 2108607313440 2635759141800 3514345522400 4217214626880 5271518283600 7028691044800 10543036567200 21086073134400
• Sum of all divisors σ(n): 73249297280640
• Sum of proper divisors (its aliquot sum) s(n): 52163224146240
• 21086073134400 is an abundant number, because the sum of its proper divisors (52163224146240) is greater than itself. Its abundance is 31077151011840

Bases of 21086073134400

• Binary: 100110010110101111011111001100001110101000000₂
• Hexadecimal: 0x132D7BE61D40
• Base-36: 7H2T3IN9C

Squares and roots of 21086073134400

• 21086073134400 squared (21086073134400²) is 444622480229265440463360000
• 21086073134400 cubed (21086073134400³) is 9375342135312609156800837983555584000000
• The square root of 21086073134400 is 4591957.4403951087
• The cube root of 21086073134400 is 27626.8839143109

Scales and comparisons

• 21,086,073,134,400 seconds is equal to 670,471 years, 46 weeks, 6 days, 9 hours, 20 minutes.
• To count from 1 to 21,086,073,134,400 would take you about one million, six hundred seventy-six thousand, one hundred seventy-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 21086073134400 cubic inches would be around 2302.2 feet tall.

Recreational maths with 21086073134400

• 21086073134400 backwards is 00443137068012
• The number of decimal digits it has is: 14
• The sum of 21086073134400's digits is 39
• More coming soon!