21372761790450

Names of 21372761790450

• Cardinal: 21372761790450 can be written as Twenty-one trillion, three hundred seventy-two billion, seven hundred sixty-one million, seven hundred ninety thousand, four hundred fifty.

Scientific notation

• Scientific notation: 2.137276179045 × 10¹³

Factors of 21372761790450

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 327

Divisors of 21372761790450

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 25 30 35 42 45 49 50 63 70 71 75 90 98 105 126 142 147 150 175 210 213 225 239 245 294 315 350 355 426 441 450 478 490 497 525 630 639 710 717 735 882 994 1050 1065 1195 1225 1278 1434 1470 1491 1575 1673 1775 2130 2151 2205 2390 2450 2485 2982 3150 3195 3346 3479 3550 3585 3675 4302 4410 4473 4970 5019 5325 5975 6390 6958 7170 7350 7455 8365 8946 10038 10437 10650 10755 11025 11711 11950 12425 14910 15057 15975 16730 16969 17395 17925 20874 21510 22050 22365 23422 24850 25095 30114 31311 31950 33938 34790 35133 35850 37275 41825 44730 50190 50907 52185 53775 57121 58555 62622 70266 74550 75285 83650 84845 86975 101814 104370 105399 107550 111825 114242 117110 118783 125475 150570 152721 156555 169690 171363 173950 175665 210798 223650 237566 250950 254535 260925 285605 292775 305442 313110 342726 351330 356349 376425 399847 424225 509070 514089 521850 526995 571210 585550 593915 712698 752850 763605 782775 799694 831481 848450 856815 878325 1028178 1053990 1069047 1187830 1199541 1272675 1428025 1527210 1565550 1662962 1713630 1756650 1781745 1999235 2138094 2399082 2494443 2545350 2570445 2634975 2798929 2856050 2969575 3563490 3598623 3818025 3998470 4055591 4157405 4284075 4988886 5140890 5269950 5345235 5597858 5939150 5997705 7197246 7483329 7636050 8111182 8314810 8396787 8568150 8908725 9996175 10690470 11995410 12166773 12472215 12852225 13651919 13994645 14966658 16793574 17817450 17993115 19992350 20277955 20787025 24333546 24944430 25190361 25704450 26726175 27303838 27989290 28389137 29988525 35986230 36500319 37416645 40555910 40955757 41574050 41983935 50380722 53452350 56778274 59977050 60833865 62361075 68259595 69973225 73000638 74833290 81911514 83967870 85167411 89965575 95563433 101389775 121667730 122867271 124722150 125951805 136519190 139946450 141945685 170334822 179931150 182501595 187083225 191126866 198723959 202779550 204778785 209919675 245734542 251903610 255502233 283891370 286690299 304169325 341297975 365003190 374166450 397447918 409557570 419839350 425837055 477817165 511004466 573380598 596171877 608338650 614336355 629759025 668944031 682595950 709728425 851674110 860070897 912507975 955634330 969286249 993619795 1023893925 1192343754 1228672710 1259518050 1277511165 1337888062 1419456850 1433451495 1720141794 1788515631 1825015950 1938572498 1987239590 2006832093 2047787850 2129185275 2389085825 2555022330 2866902990 2907858747 2980859385 3071681775 3344720155 3577031262 4013664186 4258370550 4300354485 4778171650 4846431245 4968098975 5815717494 5961718770 6020496279 6143363550 6387555825 6689440310 6785003743 7167257475 8600708970 8723576241 8942578155 9692862490 9936197950 10034160465 12040992558 12775111650 13570007486 14334514950 14539293735 14904296925 16723600775 17447152482 17885156310 20068320930 20355011229 21501772425 24232156225 29078587470 29808593850 30102481395 33447201550 33925018715 40710022458 43003544850 43617881205 44712890775 47495026201 48464312450 50170802325 60204962790 61065033687 67850037430 72696468675 87235762410 89425781550 94990052402 100341604650 101775056145 122130067374 142485078603 145392937350 150512406975 169625093575 203550112290 218089406025 237475131005 284970157206 301024813950 305325168435 339250187150 427455235809 436178812050 474950262010 508875280725 610650336870 712425393015 854910471618 1017750561450 1187375655025 1424850786030 1526625842175 2137276179045 2374751310050 3053251684350 3562126965075 4274552358090 7124253930150 10686380895225 21372761790450
• Sum of all divisors σ(n): 68021828110080
• Sum of proper divisors (its aliquot sum) s(n): 46649066319630
• 21372761790450 is an abundant number, because the sum of its proper divisors (46649066319630) is greater than itself. Its abundance is 25276304529180

Bases of 21372761790450

• Binary: 100110111000000111011110111111101011111110010₂
• Hexadecimal: 0x13703BDFD7F2
• Base-36: 7KQIEJI0I

Squares and roots of 21372761790450

• 21372761790450 squared (21372761790450²) is 456794946551319489711202500
• 21372761790450 cubed (21372761790450³) is 9762969579722691189729980697322516125000
• The square root of 21372761790450 is 4623068.4388671989
• The cube root of 21372761790450 is 27751.5268117317

Scales and comparisons

• 21,372,761,790,450 seconds is equal to 679,587 years, 37 weeks, 1 day, 3 hours, 7 minutes, 30 seconds.
• To count from 1 to 21,372,761,790,450 would take you about one million, six hundred ninety-eight thousand, nine hundred sixty-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 21372761790450 cubic inches would be around 2312.6 feet tall.

Recreational maths with 21372761790450

• 21372761790450 backwards is 05409716727312
• The number of decimal digits it has is: 14
• The sum of 21372761790450's digits is 54
• More coming soon!