21272653665792

Names of 21272653665792

• Cardinal: 21272653665792 can be written as Twenty-one trillion, two hundred seventy-two billion, six hundred fifty-three million, six hundred sixty-five thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 2.1272653665792 × 10¹³

Factors of 21272653665792

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 471

Divisors of 21272653665792

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 48 51 54 64 68 72 96 102 108 128 136 144 153 192 204 216 256 272 288 306 384 408 432 449 459 512 544 576 612 768 816 864 898 918 1088 1152 1224 1347 1536 1632 1728 1796 1836 2176 2304 2448 2694 3264 3456 3592 3672 4041 4352 4608 4896 5388 6528 6912 7184 7344 7633 8082 8704 9792 10776 12123 13056 13824 14368 14688 15266 16164 19584 21552 22899 24246 26112 28736 29376 30532 32328 39168 43104 45798 48492 57472 58752 61064 64656 68697 78336 86208 91596 96984 114944 117504 122128 129312 137394 172416 183192 193968 201601 206091 229888 235008 244256 258624 274788 344832 366384 387936 403202 412182 488512 517248 549576 604803 689664 732768 775872 806404 824364 977024 1034496 1099152 1209606 1465536 1551744 1612808 1648728 1814409 1954048 2068992 2198304 2419212 2931072 3103488 3225616 3297456 3427217 3628818 3908096 4396608 4838424 5443227 5862144 6206976 6451232 6594912 6854434 7257636 8793216 9676848 10281651 10886454 11724288 12902464 13189824 13708868 14515272 17586432 19353696 20563302 21772908 25804928 26379648 27417736 29030544 30844953 35172864 38707392 41126604 43545816 51609856 52759296 54835472 58061088 61689906 77414784 82253208 87091632 90518849 92534859 103219712 105518592 109670944 116122176 123379812 154829568 164506416 174183264 181037698 185069718 219341888 232244352 246759624 271556547 309659136 329012832 348366528 362075396 370139436 438683776 464488704 493519248 543113094 658025664 696733056 724150792 740278872 814669641 877367552 928977408 987038496 1086226188 1316051328 1393466112 1448301584 1480557744 1538820433 1629339282 1754735104 1974076992 2172452376 2444008923 2632102656 2786932224 2896603168 2961115488 3077640866 3258678564 3948153984 4344904752 4616461299 4888017846 5264205312 5793206336 5922230976 6155281732 6517357128 7896307968 8689809504 9232922598 9776035692 11586412672 11844461952 12310563464 13034714256 13849383897 15792615936 17379619008 18465845196 19552071384 23172825344 23688923904 24621126928 26069428512 27698767794 34759238016 36931690392 39104142768 41548151691 46345650688 47377847808 49242253856 52138857024 55397535588 69518476032 73863380784 78208285536 83096303382 98484507712 104277714048 110795071176 139036952064 147726761568 156416571072 166192606764 196969015424 208555428096 221590142352 295453523136 312833142144 332385213528 393938030848 417110856192 443180284704 590907046272 625666284288 664770427056 787876061696 886360569408 1181814092544 1251332568576 1329540854112 1772721138816 2363628185088 2659081708224 3545442277632 5318163416448 7090884555264 10636326832896 21272653665792
• Sum of all divisors σ(n): 66821386104000
• Sum of proper divisors (its aliquot sum) s(n): 45548732438208
• 21272653665792 is an abundant number, because the sum of its proper divisors (45548732438208) is greater than itself. Its abundance is 24276078772416

Bases of 21272653665792

• Binary: 100110101100011101100111101110001011000000000₂
• Hexadecimal: 0x1358ECF71600
• Base-36: 7JGISQYO0

Squares and roots of 21272653665792

• 21272653665792 squared (21272653665792²) is 452525793984733815630987264
• 21272653665792 cubed (21272653665792³) is 9626424490274783185967864691077664473088
• The square root of 21272653665792 is 4612228.7091808447
• The cube root of 21272653665792 is 27708.1304209331

Scales and comparisons

• 21,272,653,665,792 seconds is equal to 676,404 years, 30 weeks, 3 days, 6 hours, 43 minutes, 12 seconds.
• To count from 1 to 21,272,653,665,792 would take you about one million, six hundred ninety-one thousand and eleven 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 21272653665792 cubic inches would be around 2309 feet tall.

Recreational maths with 21272653665792

• 21272653665792 backwards is 29756635627212
• The number of decimal digits it has is: 14
• The sum of 21272653665792's digits is 63
• More coming soon!