21428406000144

Names of 21428406000144

• Cardinal: 21428406000144 can be written as Twenty-one trillion, four hundred twenty-eight billion, four hundred six million, one hundred forty-four.

Scientific notation

• Scientific notation: 2.1428406000144 × 10¹³

Factors of 21428406000144

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 107

Divisors of 21428406000144

• Number of divisors d(n): 1800
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 27 33 36 37 39 41 44 48 52 54 66 72 74 78 81 82 88 99 104 108 111 117 121 123 132 143 144 148 156 162 164 169 176 198 208 216 222 234 242 246 264 286 296 297 312 324 328 333 338 351 363 369 396 407 429 432 444 451 468 481 484 492 507 528 533 572 592 594 624 648 656 666 676 702 726 738 792 814 858 888 891 902 936 962 968 984 999 1014 1053 1066 1089 1107 1144 1188 1221 1287 1296 1332 1352 1353 1404 1443 1452 1476 1517 1521 1573 1584 1599 1628 1681 1716 1776 1782 1804 1859 1872 1924 1936 1968 1998 2028 2106 2132 2178 2197 2214 2288 2376 2442 2574 2664 2704 2706 2808 2886 2904 2952 2997 3034 3042 3146 3198 3256 3267 3321 3362 3432 3564 3608 3663 3718 3848 3861 3996 4056 4059 4212 4264 4329 4356 4394 4428 4477 4551 4563 4719 4752 4797 4884 4961 5043 5148 5291 5328 5412 5577 5616 5772 5808 5863 5904 5994 6068 6084 6253 6292 6396 6512 6534 6591 6642 6724 6864 6929 7128 7216 7326 7436 7696 7722 7992 8112 8118 8424 8528 8658 8712 8788 8856 8954 9102 9126 9438 9594 9768 9801 9922 10086 10296 10582 10824 10989 11154 11544 11583 11726 11988 12136 12168 12177 12506 12584 12792 12987 13068 13182 13284 13431 13448 13653 13689 13858 14157 14256 14391 14652 14872 14883 15129 15444 15873 15984 16236 16687 16731 16848 17316 17424 17576 17589 17712 17908 18204 18252 18491 18759 18876 19188 19536 19602 19721 19773 19844 20172 20449 20592 20787 21164 21648 21853 21978 22308 23088 23166 23452 23976 24167 24272 24336 24354 25012 25168 25584 25974 26136 26364 26568 26862 26896 27306 27378 27716 28314 28782 29304 29744 29766 30258 30888 31746 32472 32967 33374 33462 34632 35152 35178 35816 36408 36504 36531 36982 37518 37752 38376 38961 39204 39442 39546 39688 40293 40344 40898 40959 41574 42328 42471 43173 43706 43956 44616 44649 45387 46332 46904 47619 47952 48334 48708 50024 50061 50193 51948 52272 52728 52767 53136 53724 54612 54756 55432 55473 56277 56628 57564 58201 58608 59163 59319 59532 60516 61347 61776 62197 62361 63492 64493 64944 65559 65934 66748 66924 68783 69264 70356 71632 72501 72816 73008 73062 73964 75036 75504 76219 76752 77922 78408 78884 79092 79376 80586 80688 81289 81796 81918 83148 84656 84942 86346 87412 87912 89232 89298 90077 90774 92664 93808 95238 96668 97416 100048 100122 100386 103896 105456 105534 107448 109224 109512 110864 110946 112554 113256 115128 116402 118326 118638 119064 120879 121032 122694 122877 124394 124722 126984 127413 128986 131118 131868 133496 133848 133947 136161 137566 140712 142857 145002 146124 147928 150072 150183 150579 152438 155844 156816 157768 158184 158301 161172 162578 163592 163836 166296 166419 168831 169884 172692 174603 174824 175824 177489 177957 178596 180154 181548 183557 184041 185328 186591 187083 190476 193336 193479 194832 196677 200244 200772 203401 206349 207792 211068 214896 216931 217503 218448 219024 221892 225108 226512 228657 230256 232804 236652 237276 238128 240383 241758 242064 243867 245388 245754 248788 249444 253968 254826 256373 257972 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257714028 261583608 261973764 263607696 265571163 265907304 269960769 270930132 271644516 273293618 274998152 279190197 281142576 283804911 285575004 289713996 293290712 293507643 294281559 295560144 299145717 304571124 309372921 311536368 320190156 321034428 324997816 326856816 329952051 332259408 337497732 343618704 344524752 346872669 349298352 354094884 359947692 361240176 362192688 365622543 368179344 372253596 378406548 380766672 386285328 386571042 391343524 392375412 398860956 403274729 406094832 406395198 409940427 412497228 426920208 428045904 428362506 439936068 443340216 446871997 449996976 456856686 462496892 472126512 479930256 480285234 487496724 490285224 496338128 504542064 506246598 515428056 523167216 523947528 531142326 531814608 539921538 541860264 543289032 546587236 549996304 558380394 567609822 571150008 579427992 586581424 587015286 588563118 598291434 609142248 609592797 618745842 640380312 642068856 649995632 659904102 674995464 693745338 708189768 719895384 720427851 731245086 744507192 756813096 773142084 782687048 784750824 796713489 797721912 806549458 812790396 819880854 824994456 837570591 851414733 856725012 879872136 880522929 882844677 886680432 893743994 913713372 924993784 928118763 960570468 974993448 980570448 989856153 1012493196 1030856112 1040618007 1047895056 1062284652 1079843076 1083720528 1086578064 1093174472 1096867629 1116760788 1135219644 1142300016 1158855984 1174030572 1177126236 1196582868 1209824187 1218284496 1219185594 1229821281 1237491684 1271866453 1280760624 1284137712 1319808204 1340615991 1349990928 1387490676 1416379536 1439790768 1440855702 1462490172 1489014384 1503114899 1513626192 1546284168 1565374096 1569501648 1593426978 1595443824 1613098916 1625580792 1639761708 1649988912 1675141182 1702829466 1713450024 1759744272 1761045858 1765689354 1787487988 1827426744 1849987568 1856237526 1921140936 1949986896 1979712306 2024986392 2081236014 2124569304 2159686152 2186348944 2193735258 2233521576 2270439288 2348061144 2354252472 2393165736 2419648374 2438371188 2459642562 2474983368 2512711773 2543732906 2639616408 2641568787 2681231982 2774981352 2784356289 2881711404 2924980344 2969568459 3006229798 3092568336 3121854021 3186853956 3226197832 3251161584 3279523416 3290602887 3350282364 3405658932 3426900048 3522091716 3531378708 3574975976 3629472561 3654853488 3689463843 3712475052 3815599359 3842281872 3959424612 4021847973 4049972784 4162472028 4249138608 4319372304 4387470516 4467043152 4509344697 4540878576 4696122288 4708504944 4786331472 4839296748 4876742376 4919285124 4949966736 5025423546 5087465812 5279232816 5283137574 5362463964 5549962704 5568712578 5763422808 5849960688 5939136918 6012459596 6243708042 6373707912 6452395664 6559046832 6581205774 6700564728 6811317864 7044183432 7062757416 7149951952 7258945122 7378927686 7424950104 7631198718 7918849224 7924706361 8043695946 8324944056 8774941032 9018689394 9365562063 9678593496 9753484752 9838570248 10050847092 10174931624 10566275148 10724927928 10888417683 11068391529 11137425156 11446798077 11526845616 11878273836 12024919192 12065543919 12487416084 12747415824 13162411548 13401129456 13528034091 13622635728 14088366864 14125514832 14517890244 14757855372 14849900208 15262397436 15837698448 15849412722 16087391892 16534263889 16649888112 17549882064 18037378788 18731124126 19357186992 19677140496 20101694184 20349863248 21132550296 21449855856 21776835366 22136783058 22274850312 22893596154 23756547672 24049838384 24131087838 24974832168 26324823096 27056068182 29035780488 29515710744 30524794872 31698825444 32174783784 32665253049 33068527778 34340394231 36074757576 36196631757 37462248252 40203388368 40584102273 42265100592 43553670732 44273566116 44549700624 45787192308 47513095344 48262175676 49602791667 49949664336 52649646192 54112136364 58071560976 59031421488 61049589744 63397650888 64349567568 65330506098 66137055556 68680788462 72149515152 72393263514 74924496504 81168204546 87107341464 88547132232 91574384616 96524351352 99205583334 103021182693 108224272728 121752306819 126795301776 130661012196 132274111112 137361576924 144786527028 148808375001 149848993008 162336409092 174214682928 177094264464 183148769232 193048702704 198411166668 206042365386 216448545456 243504613638 261322024392 264548222224 274723153848 289573054056 297616750002 324672818184 396822333336 412084730772 446425125003 487009227276 522644048784 549446307696 579146108112 595233500004 649345636368 793644666672 824169461544 892850250006 974018454552 1190467000008 1339275375009 1648338923088 1785700500012 1948036909104 2380934000016 2678550750018 3571401000024 5357101500036 7142802000048 10714203000072 21428406000144
• Sum of all divisors σ(n): 77739999989960
• Sum of proper divisors (its aliquot sum) s(n): 56311593989816
• 21428406000144 is an abundant number, because the sum of its proper divisors (56311593989816) is greater than itself. Its abundance is 34883187989672

Bases of 21428406000144

• Binary: 100110111110100110000100001110001101000010000₂
• Hexadecimal: 0x137D30871A10
• Base-36: 7LG2NO100

Squares and roots of 21428406000144

• 21428406000144 squared (21428406000144²) is 459176583707007380928020736
• 21428406000144 cubed (21428406000144³) is 9839422261432860631576094170280450985984
• The square root of 21428406000144 is 4629082.6305158995
• The cube root of 21428406000144 is 27775.5897382347

Scales and comparisons

• 21,428,406,000,144 seconds is equal to 681,357 years, 1 week, 3 days, 8 hours, 2 minutes, 24 seconds.
• To count from 1 to 21,428,406,000,144 would take you about one million, seven hundred three thousand, three hundred ninety-two 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 21428406000144 cubic inches would be around 2314.6 feet tall.

Recreational maths with 21428406000144

• 21428406000144 backwards is 44100060482412
• 21428406000144 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21428406000144's digits is 36
• More coming soon!