21002124248752

Names of 21002124248752

• Cardinal: 21002124248752 can be written as Twenty-one trillion, two billion, one hundred twenty-four million, two hundred forty-eight thousand, seven hundred fifty-two.

Scientific notation

• Scientific notation: 2.1002124248752 × 10¹³

Factors of 21002124248752

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2602

Divisors of 21002124248752

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 8 16 17 31 34 37 61 62 68 74 122 124 136 148 244 248 272 296 488 496 527 592 593 629 976 1037 1054 1147 1186 1258 1861 1891 2074 2108 2257 2294 2372 2516 3722 3782 4148 4216 4514 4588 4744 5032 7444 7564 8296 8432 9028 9176 9488 10064 10081 14888 15128 16592 18056 18352 18383 19499 20162 21941 29776 30256 31637 32147 36112 36173 36766 38369 38998 40324 43882 57691 63274 64294 68857 69967 72346 73532 76738 77996 80648 87764 113521 115382 126548 128588 137714 139934 144692 147064 153476 155992 161296 175528 227042 230764 253096 257176 275428 279868 289384 294128 306952 311984 312511 351056 372997 454084 461528 506192 514352 550856 559736 578768 613904 614941 625022 680171 745994 908168 923056 980747 1101712 1103573 1119472 1121363 1170569 1189439 1229882 1250044 1338401 1360342 1491988 1816336 1929857 1961494 2134567 2207146 2242726 2341138 2378878 2459764 2500088 2676802 2720684 2983976 3519151 3859714 3922988 4200277 4269134 4414292 4485452 4682276 4757756 4919528 5000176 5353604 5441368 5967952 7038302 7719428 7845976 8400554 8538268 8828584 8970904 9364552 9515512 9839056 10707208 10882736 11562907 14076604 15438856 15691952 16801108 17076536 17657168 17941808 18729104 18760741 19031024 19063171 21414416 22752817 23125814 28153208 30877712 33602216 34153072 34210763 36287639 37521482 38126342 40832201 41490431 45505634 46251628 56306416 59825567 67204432 67317953 68421526 71404709 72575278 75042964 76252684 81664402 82980862 91011268 92503256 119651134 130208587 134635906 136843052 142809418 145150556 150085928 152505368 163328804 165961724 182022536 185006512 239302268 260417174 269271812 273686104 285618836 290301112 300171856 305010736 326657608 331923448 364045072 478604536 520834348 538543624 547372208 571237672 580602224 581582971 653315216 663846896 694147417 705337327 957209072 1041668696 1077087248 1142475344 1144405201 1163165942 1265798231 1388294834 1410674654 2083337392 2086856543 2213545979 2288810402 2326331884 2490764261 2531596462 2776589668 2821349308 4173713086 4427091958 4577620804 4652663768 4981528522 5063192924 5553179336 5642698616 8347426172 8854183916 9155241608 9305327536 9963057044 10126385848 11106358672 11285397232 16694852344 17708367832 18310483216 19926114088 20252771696 21518569927 33389704688 35416735664 35476561231 39852228176 42342992437 43037139854 70953122462 77213692091 84685984874 86074279708 141906244924 154427384182 169371969748 172148559416 283812489848 308854768364 338743939496 344297118832 567624979696 617709536728 677487878992 1235419073456 1312632765547 2625265531094 5250531062188 10501062124376 21002124248752
• Sum of all divisors σ(n): 46529199940608
• Sum of proper divisors (its aliquot sum) s(n): 25527075691856
• 21002124248752 is an abundant number, because the sum of its proper divisors (25527075691856) is greater than itself. Its abundance is 4524951443104

Bases of 21002124248752

• Binary: 100110001100111110000001001111100011010110000₂
• Hexadecimal: 0x1319F027C6B0
• Base-36: 7G08QIOJ4

Squares and roots of 21002124248752

• 21002124248752 squared (21002124248752²) is 441089222960016760373557504
• 21002124248752 cubed (21002124248752³) is 9263810665391745433193830196581672235008
• The square root of 21002124248752 is 4582807.4636353643
• The cube root of 21002124248752 is 27590.1719929603

Scales and comparisons

• 21,002,124,248,752 seconds is equal to 667,802 years, 30 weeks, 3 days, 18 hours, 25 minutes, 52 seconds.
• To count from 1 to 21,002,124,248,752 would take you about one million, six hundred sixty-nine thousand, five hundred six 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 21002124248752 cubic inches would be around 2299.2 feet tall.

Recreational maths with 21002124248752

• 21002124248752 backwards is 25784242120012
• The number of decimal digits it has is: 14
• The sum of 21002124248752's digits is 40
• More coming soon!