21469072041729

Names of 21469072041729

• Cardinal: 21469072041729 can be written as Twenty-one trillion, four hundred sixty-nine billion, seventy-two million, forty-one thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 2.1469072041729 × 10¹³

Factors of 21469072041729

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 72

Divisors of 21469072041729

• Number of divisors d(n): 189
• Complete list of divisors:
  1 3 9 13 19 37 39 57 111 117 169 171 247 333 361 481 507 703 741 1083 1369 1443 1521 2109 2197 2223 3211 3249 4107 4329 4693 6253 6327 6591 9139 9633 12321 13357 14079 17797 18759 19773 26011 27417 28561 28899 40071 41743 42237 53391 56277 61009 78033 81289 82251 85683 118807 120213 125229 160173 173641 183027 231361 234099 243867 257049 338143 356421 371293 375687 494209 520923 542659 549081 694083 731601 793117 1014429 1056757 1069263 1113879 1482627 1544491 1562769 1627977 2082249 2257333 2379351 3007693 3043287 3170271 3341637 4395859 4447881 4633473 4826809 4883931 6424717 6771999 7054567 7138053 9023079 9510813 10310521 13187577 13737841 13900419 14480427 19274151 20078383 20315997 21163701 27069237 29345329 30931563 39100009 39562731 41213523 43441281 57146167 57822453 60235149 63491103 83521321 88035987 91709371 92794689 117300027 123640569 134036773 171438501 178591933 180705447 250563963 261018979 264107961 275128113 351900081 381489277 402110319 508300117 514315503 535775799 742900171 751691889 783056937 825384339 1085777173 1144467831 1206330957 1524900351 1607327397 1742478049 2228700513 2349170811 3257331519 3393246727 3433403493 4574701053 4959360601 5227434147 6607901521 6686101539 9657702223 9771994557 10179740181 14115103249 14878081803 15682302441 19823704563 28973106669 30539220543 42345309747 44634245409 59471113689 64471687813 86919320007 125550128899 127035929241 183496342237 193415063439 376650386697 550489026711 580245190317 1129951160091 1651467080133 2385452449081 7156357347243 21469072041729
• Sum of all divisors σ(n): 36440526120453
• Sum of proper divisors (its aliquot sum) s(n): 14971454078724
• 21469072041729 is a deficient number, because the sum of its proper divisors (14971454078724) is less than itself. Its deficiency is 6497617963005

Bases of 21469072041729

• Binary: 100111000011010101000011010011010011100000001₂
• Hexadecimal: 0x1386A869A701
• Base-36: 7LYR76FI9

Squares and roots of 21469072041729

• 21469072041729 squared (21469072041729²) is 460921054332949812717309441
• 21469072041729 cubed (21469072041729³) is 9895547321023786177874094769989357663489
• 21469072041729 is a perfect square number. Its square root is 4633473
• The cube root of 21469072041729 is 27793.1491329485

Scales and comparisons

• 21,469,072,041,729 seconds is equal to 682,650 years, 4 weeks, 2 days, 2 hours, 42 minutes, 9 seconds.
• To count from 1 to 21,469,072,041,729 would take you about one million, seven hundred six thousand, six hundred twenty-five 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 21469072041729 cubic inches would be around 2316.1 feet tall.

Recreational maths with 21469072041729

• 21469072041729 backwards is 92714027096412
• The number of decimal digits it has is: 14
• The sum of 21469072041729's digits is 54
• More coming soon!