21330122787468

Names of 21330122787468

• Cardinal: 21330122787468 can be written as Twenty-one trillion, three hundred thirty billion, one hundred twenty-two million, seven hundred eighty-seven thousand, four hundred sixty-eight.

Scientific notation

• Scientific notation: 2.1330122787468 × 10¹³

Factors of 21330122787468

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 83

Divisors of 21330122787468

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 67 81 99 108 121 132 134 162 198 201 242 243 268 297 324 363 396 402 484 486 594 603 726 729 737 804 891 972 1089 1188 1206 1452 1458 1474 1782 1809 2178 2187 2211 2412 2673 2916 2948 3267 3564 3618 4356 4374 4422 4489 5346 5427 6534 6633 7236 8019 8107 8748 8844 8978 9801 10692 10854 13068 13266 13467 16038 16214 16281 17956 19602 19899 21708 24057 24321 26532 26934 29403 32076 32428 32562 39204 39798 40401 48114 48642 48843 49379 53868 58806 59697 65124 72963 79596 80802 88209 96228 97284 97686 98758 117612 119394 121203 145926 146529 148137 161604 176418 179091 195372 197516 218889 238788 242406 264627 291852 293058 296274 300763 352836 358182 363609 437778 444411 484812 529254 537273 543169 586116 592548 601526 656667 716364 727218 875556 888822 902289 1058508 1074546 1086338 1090827 1203052 1313334 1333233 1454436 1611819 1629507 1777644 1804578 1970001 2149092 2172676 2181654 2626668 2666466 2706867 3223638 3259014 3272481 3308393 3609156 3940002 3999699 4363308 4888521 5332932 5413734 5910003 6447276 6518028 6544962 6616786 7880004 7999398 8120601 9777042 9817443 9925179 10827468 11820006 11999097 13089924 13233572 14665563 15998796 16241202 17730009 19554084 19634886 19850358 20151121 23640012 23998194 24361803 29331126 29775537 32482404 35460018 35997291 36392323 39269772 39700716 40302242 43996689 47996388 48723606 58662252 59551074 60453363 70920036 71994582 72784646 73085409 80604484 87993378 89326611 97447212 107991873 109176969 119102148 120906726 131990067 143989164 145569292 146170818 175986756 178653222 181360089 215983746 218353938 219256227 221662331 241813452 263980134 267979833 292341636 327530907 357306444 362720178 395970201 431967492 436707876 438512454 443324662 527960268 535959666 544080267 655061814 657768681 664986993 725440356 791940402 803939499 877024908 886649324 982592721 1071919332 1088160534 1187910603 1310123628 1315537362 1329973986 1583880804 1607878998 1632240801 1965185442 1994960979 2176321068 2375821206 2411818497 2438285641 2631074724 2659947972 2947778163 3215757996 3264481602 3930370884 3989921958 4751642412 4823636994 4876571282 4896722403 5895556326 5984882937 6528963204 7235455491 7314856923 7979843916 8843334489 9647273988 9753142564 9793444806 11791112652 11969765874 14470910982 14629713846 14690167209 17686668978 17954648811 19586889612 21944570769 23939531748 26530003467 28941821964 29259427692 29380334418 35373337956 35909297622 43889141538 44070501627 53060006934 53863946433 58760668836 65833712307 71818595244 79590010401 87778283076 88141003254 106120013868 107727892866 131667424614 159180020802 161591839299 176282006508 197501136921 215455785732 263334849228 318360041604 323183678598 395002273842 484775517897 592503410763 646367357196 790004547684 969551035794 1185006821526 1777510232289 1939102071588 2370013643052 3555020464578 5332530696867 7110040929156 10665061393734 21330122787468
• Sum of all divisors σ(n): 62467424752880
• Sum of proper divisors (its aliquot sum) s(n): 41137301965412
• 21330122787468 is an abundant number, because the sum of its proper divisors (41137301965412) is greater than itself. Its abundance is 19807179177944

Bases of 21330122787468

• Binary: 100110110011001001110011001000100101010001100₂
• Hexadecimal: 0x13664E644A8C
• Base-36: 7K6X8DOR0

Squares and roots of 21330122787468

• 21330122787468 squared (21330122787468²) is 454974138128461642297851024
• 21330122787468 cubed (21330122787468³) is 9704654231402513106276955216749078167232
• The square root of 21330122787468 is 4618454.5886549539
• The cube root of 21330122787468 is 27733.0596116179

Scales and comparisons

• 21,330,122,787,468 seconds is equal to 678,231 years, 48 weeks, 1 day, 3 hours, 37 minutes, 48 seconds.
• To count from 1 to 21,330,122,787,468 would take you about one million, six hundred ninety-five thousand, five hundred seventy-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 21330122787468 cubic inches would be around 2311.1 feet tall.

Recreational maths with 21330122787468

• 21330122787468 backwards is 86478722103312
• 21330122787468 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21330122787468's digits is 54
• More coming soon!