21349725812415

Names of 21349725812415

• Cardinal: 21349725812415 can be written as Twenty-one trillion, three hundred forty-nine billion, seven hundred twenty-five million, eight hundred twelve thousand, four hundred fifteen.

Scientific notation

• Scientific notation: 2.1349725812415 × 10¹³

Factors of 21349725812415

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 231

Divisors of 21349725812415

• Number of divisors d(n): 768
• Complete list of divisors:
  1 3 5 7 9 11 13 15 21 27 33 35 39 41 45 55 63 65 77 91 99 105 117 123 135 143 151 165 169 189 195 205 231 273 287 297 315 351 369 385 429 451 453 455 495 507 533 585 615 693 715 755 819 845 861 945 1001 1057 1107 1155 1183 1287 1353 1359 1365 1435 1485 1521 1599 1661 1755 1845 1859 1963 2079 2145 2197 2255 2265 2457 2535 2583 2665 3003 3157 3171 3465 3549 3731 3861 4059 4077 4095 4305 4563 4797 4983 5005 5285 5535 5577 5863 5889 5915 6191 6435 6591 6765 6795 6929 7605 7749 7995 8305 9009 9295 9471 9513 9815 10395 10647 10985 11193 11627 12177 12285 12915 13013 13741 14391 14949 15015 15379 15785 15855 16731 17589 17667 17745 18573 18655 19305 19773 20295 20385 20787 21593 22801 22815 23985 24167 24915 25519 27027 27885 28413 28539 29315 29445 30955 31941 32955 33579 34645 34881 38745 39039 41041 41223 43337 44847 45045 46137 47355 47565 48503 50193 52767 53001 53235 55719 55965 58135 59319 60885 62361 64779 65065 68101 68403 68705 71955 72501 74745 76219 76557 76895 80483 83655 85239 87945 88335 90077 92865 98865 100737 103935 104643 107965 114005 117117 120835 123123 123669 127595 130011 135135 138411 142065 142695 145509 151151 158301 159607 159705 167157 167895 169169 174405 178633 187083 194337 195195 204303 205205 205209 206115 216685 217503 224235 228657 229671 230685 241449 242515 250811 250965 263835 265005 270231 278595 280709 296413 296595 311805 313929 323895 331747 340505 342015 351351 362505 369369 371007 381095 382785 390033 402415 415233 426195 436527 450385 453453 476707 478821 503685 507507 523215 533533 535899 563381 583011 585585 612909 615615 615627 618345 630539 650055 652509 685971 689013 692055 724347 727545 752433 755755 791505 798035 810693 835785 842127 845845 885313 889239 893165 934841 935415 971685 990847 995241 1021515 1026045 1046279 1087515 1108107 1143285 1148355 1170099 1207245 1254055 1309581 1351155 1360359 1403545 1430121 1436463 1482065 1522521 1569645 1600599 1607697 1658735 1690143 1755677 1756755 1838727 1846845 1855035 1891617 1950165 1964963 2057913 2074891 2076165 2173041 2182635 2257299 2267265 2322229 2383535 2394105 2432079 2526381 2537535 2655939 2667665 2667717 2679495 2804523 2816905 2915055 2972541 2985723 3064545 3078135 3138837 3152695 3260543 3262545 3429855 3445065 3621735 3649217 3762165 3853369 4053465 4081077 4210635 4290363 4309389 4426565 4446195 4567563 4674205 4801797 4823091 4954235 4976205 5070429 5231395 5267031 5540535 5674851 5850495 5894889 6197191 6224673 6543887 6547905 6771897 6801795 6935929 6966687 7150605 7182315 7323953 7579143 7612605 7967817 8002995 8003151 8038485 8413569 8450715 8778385 8917623 8957169 9193635 9416511 9458085 9781629 9824815 10283251 10289565 10374455 10865205 10947651 11286495 11509069 11560107 11611145 12152933 12160395 12631905 12871089 13279695 13338585 13601627 14022615 14405391 14862705 14928615 15211287 15694185 15801093 16302715 17024553 17684667 18246085 18591573 18674019 19266845 19631661 20405385 20807787 20900061 21451815 21546945 21971859 22823801 22837815 23903451 24008985 24115455 25240707 25352145 25544519 26335155 26752869 26973583 28249533 28374255 29344887 29474445 30849753 30985955 31123365 32719435 32842953 33859485 34527207 34679645 34680321 34833435 36458799 36619765 37895715 39839085 40015755 40804881 42067845 42387059 44588115 44785845 47082555 47403279 48908145 50093797 51416255 53054001 54738255 55774719 56022057 57545345 57800535 58894983 60764665 62423361 62700183 64355445 65915577 68008135 68471403 71982757 72026955 76056435 76633557 79005465 80563483 80920749 85070531 85122765 88034661 88423335 92549259 92957865 93370095 95211389 98158305 98528859 103581621 104038935 104040963 104500305 109376397 109859295 114119005 119517255 122414643 126203535 127161177 127722595 133682263 133764345 134867915 141247665 146724435 149617897 150281391 154248765 157988129 164214765 167324157 172636035 173401605 176684949 182293995 187270083 197746731 204024405 205414209 211935295 215948271 229900671 237016395 241690449 242762247 250468985 255211593 265270005 277647777 278873595 280110285 285634167 294474915 296709413 310744863 312116805 313500915 328129191 329577885 342357015 350656579 359913785 367243929 381483531 383167785 401046789 402817415 404603745 425352655 440173305 448853691 450844173 462746295 473964387 476056945 492644295 517908105 520204815 546881985 551031767 612073215 616242627 635805885 647844813 668411315 689702013 725071347 728286741 748089485 751406955 765634779 789940645 836620785 856902501 883424745 890128239 935775841 936350415 988733655 1027071045 1047325279 1051969737 1079741355 1105916903 1144450593 1149503355 1203140367 1208452245 1213811235 1276057965 1346561073 1352532519 1388238885 1421893161 1428170835 1483547065 1553724315 1640645955 1653095301 1737869419 1753282895 1836219645 1907417655 1943534439 2005233945 2053845677 2175214041 2244268455 2254220865 2296904337 2369821935 2570707503 2670384717 2755158835 2807327523 3081213135 3141975837 3155909211 3239224065 3317750709 3448510065 3609421101 3625356735 3641433705 3828173895 3857222369 4039683219 4265679483 4284512505 4450641195 4678879205 4959285903 5213608257 5236626395 5259848685 5529584515 5722252965 6015701835 6161537031 6732805365 6762662595 7109465805 8011154151 8265476505 8421982569 8689347095 9425927511 9467727633 9717672195 9953252127 10269228385 10876070205 11484521685 11571667107 12165085933 12853537515 13351923585 14036637615 14376919739 14877857709 15640824771 15709879185 15779546055 16588753545 18047105505 18484611093 19286111845 20198416095 21328397415 22592302447 24796429515 25265947707 26068041285 28277782533 29859756381 30807685155 34715001321 36495257799 40055770755 42109912845 43130759217 46922474313 47129637555 47338638165 49766260635 55453833279 57858335535 60825429665 67776907341 71884598695 74389288545 78204123855 92423055465 104145003963 109485773397 112961512235 126329738535 129392277651 141388912665 149298781905 158146117129 173575006605 182476288995 203330722023 215653796085 234612371565 277269166395 328457320191 338884536705 388176832953 474438351387 520725019815 547428866985 609992166069 646961388255 790730585645 1016653610115 1423315054161 1642286600955 1940884164765 2372191756935 3049960830345 4269945162483 7116575270805 21349725812415
• Sum of all divisors σ(n): 52862558515200
• Sum of proper divisors (its aliquot sum) s(n): 31512832702785
• 21349725812415 is an abundant number, because the sum of its proper divisors (31512832702785) is greater than itself. Its abundance is 10163106890370

Bases of 21349725812415

• Binary: 100110110101011011110110100101011011010111111₂
• Hexadecimal: 0x136ADED2B6BF
• Base-36: 7KFXFIJLR

Squares and roots of 21349725812415

• 21349725812415 squared (21349725812415²) is 455810792265299331768132225
• 21349725812415 cubed (21349725812415³) is 9731435437203792574146543385795266573375
• The square root of 21349725812415 is 4620576.3506747727
• The cube root of 21349725812415 is 27741.5528491813

Scales and comparisons

• 21,349,725,812,415 seconds is equal to 678,855 years, 12 weeks, 4 days, 20 minutes, 15 seconds.
• To count from 1 to 21,349,725,812,415 would take you about one million, six hundred ninety-seven thousand, one hundred thirty-eight 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 21349725812415 cubic inches would be around 2311.8 feet tall.

Recreational maths with 21349725812415

• 21349725812415 backwards is 51421852794312
• The number of decimal digits it has is: 14
• The sum of 21349725812415's digits is 54
• More coming soon!