21393713529408

Names of 21393713529408

• Cardinal: 21393713529408 can be written as Twenty-one trillion, three hundred ninety-three billion, seven hundred thirteen million, five hundred twenty-nine thousand, four hundred eight.

Scientific notation

• Scientific notation: 2.1393713529408 × 10¹³

Factors of 21393713529408

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2963

Divisors of 21393713529408

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 17 22 24 32 33 34 44 48 51 64 66 68 73 88 96 102 132 136 146 176 187 192 204 219 264 272 292 352 374 408 438 528 544 561 584 704 748 803 816 876 1056 1088 1122 1168 1241 1496 1606 1632 1752 2112 2244 2336 2409 2482 2857 2992 3212 3264 3504 3723 4488 4672 4818 4964 5714 5984 6424 7008 7446 8571 8976 9636 9928 11428 11968 12848 13651 14016 14892 17142 17952 19272 19856 22856 25696 27302 29784 31427 34284 35904 38544 39712 40953 45712 48569 51392 54604 59568 62854 68568 77088 79424 81906 91424 94281 97138 109208 119136 125708 137136 145707 154176 163812 182848 188562 194276 208561 218416 238272 251416 274272 291414 327624 377124 388552 417122 436832 502832 534259 548544 582828 625683 655248 754248 777104 834244 873664 1005664 1068518 1165656 1251366 1310496 1508496 1554208 1602777 1668488 2011328 2137036 2294171 2331312 2502732 2620992 3016992 3108416 3205554 3336976 3545537 4274072 4588342 4662624 5005464 6033984 6411108 6673952 6882513 7091074 8162449 8548144 9176684 9325248 10010928 10636611 12822216 13347904 13765026 14182148 16324898 17096288 18353368 20021856 21273222 24487347 25644432 27530052 28364296 32649796 34192576 36706736 39000907 40043712 42546444 48974694 51288864 55060104 56728592 65299592 73413472 78001814 85092888 89786939 97949388 102577728 110120208 113457184 117002721 130599184 138761633 146826944 156003628 170185776 179573878 195898776 220240416 226914368 234005442 261198368 269360817 277523266 312007256 340371552 359147756 391797552 416284899 440480832 468010884 522396736 538721634 555046532 595858777 624014512 680743104 718295512 783595104 832569798 936021768 1077443268 1110093064 1191717554 1248029024 1436591024 1526377963 1567190208 1665139596 1787576331 1872043536 2154886536 2220186128 2383435108 2496058048 2873182048 3052755926 3330279192 3575152662 3744087072 4309773072 4440372256 4579133889 4766870216 5746364096 6105511852 6554446547 6660558384 7150305324 7488174144 8619546144 8880744512 9158267778 9533740432 10129599209 12211023704 13108893094 13321116768 14300610648 17239092288 18316535556 19067480864 19663339641 20259198418 24422047408 26217786188 26642233536 28601221296 30388797627 36633071112 38134961728 39326679282 40518396836 48844094816 52435572376 57202442592 60777595254 73266142224 78653358564 81036793672 97688189632 104871144752 111425591299 114404885184 121555190508 146532284448 157306717128 162073587344 209742289504 222851182598 243110381016 293064568896 314613434256 324147174688 334276773897 419484579008 445702365196 486220762032 629226868512 648294349376 668553547794 891404730392 972441524064 1258453737024 1337107095588 1782809460784 1944883048128 2674214191176 3565618921568 5348428382352 7131237843136 10696856764704 21393713529408
• Sum of all divisors σ(n): 66301247680704
• Sum of proper divisors (its aliquot sum) s(n): 44907534151296
• 21393713529408 is an abundant number, because the sum of its proper divisors (44907534151296) is greater than itself. Its abundance is 23513820621888

Bases of 21393713529408

• Binary: 100110111010100011100101100100000001001000000₂
• Hexadecimal: 0x13751CB20240
• Base-36: 7L04WNZ9C

Squares and roots of 21393713529408

• 21393713529408 squared (21393713529408²) is 457690978578374904080830464
• 21393713529408 cubed (21393713529408³) is 9791709680700166291528116968097126285312
• The square root of 21393713529408 is 4625333.8830194735
• The cube root of 21393713529408 is 27760.5921329455

Scales and comparisons

• 21,393,713,529,408 seconds is equal to 680,253 years, 47 weeks, 4 days, 2 hours, 36 minutes, 48 seconds.
• To count from 1 to 21,393,713,529,408 would take you about one million, seven hundred thousand, six hundred thirty-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 21393713529408 cubic inches would be around 2313.4 feet tall.

Recreational maths with 21393713529408

• 21393713529408 backwards is 80492531739312
• The number of decimal digits it has is: 14
• The sum of 21393713529408's digits is 57
• More coming soon!