21394567946752

Names of 21394567946752

• Cardinal: 21394567946752 can be written as Twenty-one trillion, three hundred ninety-four billion, five hundred sixty-seven million, nine hundred forty-six thousand, seven hundred fifty-two.

Scientific notation

• Scientific notation: 2.1394567946752 × 10¹³

Factors of 21394567946752

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 104

Divisors of 21394567946752

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 4 7 8 11 13 14 16 22 26 28 32 44 49 52 56 64 71 77 88 91 98 104 112 128 142 143 154 169 176 182 196 208 224 256 284 286 308 338 343 352 364 392 416 448 497 512 539 568 572 616 637 676 686 704 728 781 784 832 896 923 994 1001 1078 1136 1144 1183 1232 1274 1352 1372 1408 1456 1562 1568 1664 1792 1846 1859 1988 2002 2156 2197 2272 2288 2366 2464 2548 2704 2744 2816 2912 3124 3136 3328 3479 3584 3692 3718 3773 3976 4004 4312 4394 4459 4544 4576 4732 4928 5041 5096 5408 5467 5488 5632 5824 6248 6272 6461 6656 6958 7007 7384 7436 7546 7952 8008 8281 8624 8788 8918 9088 9152 9464 9856 10082 10153 10192 10816 10934 10976 11648 11999 12496 12544 12922 13013 13916 14014 14768 14872 15092 15379 15904 16016 16562 17248 17576 17836 18176 18304 18928 19712 20164 20306 20384 21632 21868 21952 23296 23998 24167 24353 24992 25088 25844 26026 27832 28028 29536 29744 30184 30758 31808 32032 33124 34496 35152 35287 35672 36352 36608 37856 38269 39424 40328 40612 40768 43264 43736 43904 45227 46592 47996 48334 48706 49049 49984 51688 52052 55451 55664 56056 57967 59072 59488 60368 61516 63616 64064 65533 66248 68992 70304 70574 71071 71344 73216 75712 76538 80656 81224 81536 83993 86528 87472 87808 90454 91091 95992 96668 97412 98098 99968 103376 104104 107653 110902 111328 112112 115934 118144 118976 120736 123032 127232 128128 131066 131989 132496 137984 140608 141148 142142 142688 151424 153076 155987 161312 162448 163072 167986 169169 174944 175616 180908 182182 191984 193336 194824 196196 199936 206752 208208 215306 221804 222656 224224 231868 236288 237952 241472 246064 247009 254464 256256 262132 263978 264992 267883 275968 281216 282296 284284 285376 302848 306152 311974 316589 322624 324896 326144 335972 338338 349888 361816 364364 383968 386672 388157 389648 392392 399872 413504 416416 430612 443608 445312 448448 458731 463736 472576 475904 482944 492128 494018 497497 512512 524264 527956 529984 535766 562432 564592 568568 570752 587951 605696 612304 623948 633178 637637 645248 649792 671944 676676 699776 720863 723632 728728 753571 767936 773344 776314 779296 784784 827008 832832 851929 861224 887216 890624 896896 917462 923923 927472 951808 965888 984256 988036 994994 1048528 1055912 1059968 1071532 1091909 1124864 1129184 1137136 1141504 1175902 1184183 1224608 1247896 1266356 1275274 1290496 1299584 1343888 1353352 1399552 1441726 1447264 1457456 1507142 1535872 1546688 1552628 1558592 1569568 1654016 1665664 1703858 1715857 1722448 1729063 1774432 1781248 1793792 1834924 1847846 1854944 1931776 1968512 1976072 1989988 2097056 2111824 2119936 2143064 2183818 2258368 2274272 2283008 2351804 2368366 2449216 2495792 2532712 2550548 2580992 2599168 2687776 2706704 2717099 2799104 2883452 2894528 2914912 3014284 3071744 3093376 3105256 3117184 3139136 3211117 3308032 3331328 3407716 3431714 3444896 3458126 3482479 3548864 3587584 3669848 3695692 3709888 3937024 3952144 3979976 4115657 4194112 4223648 4239872 4286128 4367636 4516736 4548544 4703608 4736732 4898432 4991584 5046041 5065424 5101096 5198336 5375552 5413408 5434198 5766904 5789056 5829824 5963503 6028568 6143488 6186752 6210512 6234368 6278272 6422234 6467461 6662656 6815432 6863428 6889792 6916252 6964958 7097728 7339696 7391384 7419776 7643363 7874048 7904288 7959952 8231314 8289281 8388224 8447296 8572256 8735272 9033472 9097088 9371219 9407216 9473464 9796864 9983168 10092082 10130848 10202192 10751104 10826816 10868396 11075077 11533808 11578112 11659648 11927006 12010999 12057136 12373504 12421024 12468736 12556544 12844468 12934922 13630864 13726856 13779584 13832504 13929916 14195456 14679392 14782768 14839552 15286726 15808576 15919904 16462628 16578562 16776448 16894592 17144512 17470544 18066944 18194176 18742438 18814432 18946928 19019693 19593728 19966336 20184164 20261696 20404384 21502208 21653632 21736792 22150154 22477819 23067616 23156224 23319296 23854012 24021998 24114272 24842048 25113088 25688936 25869844 27261728 27453712 27559168 27665008 27859832 28390912 29358784 29565536 29679104 30573452 31617152 31839808 32925256 33157124 33552896 33789184 34289024 34941088 35322287 36388352 37484876 37628864 37893856 38039386 39932672 40368328 40523392 40808768 41744521 43004416 43307264 43473584 44300308 44955638 45272227 46135232 46638592 47708024 48043996 48228544 49684096 51377872 51739688 53503541 54523456 54907424 55118336 55330016 55719664 58717568 59131072 61146904 63234304 63679616 65598533 65850512 66314248 67578368 68578048 69882176 70644574 74969752 75257728 75787712 76078772 77525539 79865344 80736656 81046784 81617536 83489042 84076993 86614528 86947168 88600616 89911276 90544454 92270464 95416048 96087992 96457088 99368192 102755744 103479376 107007082 109046912 109814848 110660032 111439328 117435136 118262144 121825847 122293808 126468608 127359232 131197066 131701024 132628496 137156096 139764352 141289148 149939504 150515456 151575424 152157544 155051078 161473312 162093568 163235072 166978084 168153986 173894336 177201232 179822552 181088908 184540928 190832096 192175984 192914176 198736384 205511488 206958752 214014164 218093824 219629696 221320064 222878656 234870272 236524288 243651694 244587616 247256009 254718464 262394132 263402048 265256992 279528704 282578296 292211647 299879008 301030912 303150848 304315088 310102156 322946624 326470144 333956168 336307972 347788672 354402464 359645104 362177816 369081856 381664192 384351968 385828352 411022976 413917504 428028328 436187648 439259392 442640128 445757312 459189731 473048576 487303388 489175232 494512018 524788264 526804096 530513984 542678773 559057408 565156592 584423294 588538951 599758016 606301696 608630176 620204312 645893248 667912336 672615944 695577344 708804928 719290208 724355632 763328384 768703936 822045952 827835008 852780929 856056656 878518784 885280256 891514624 918379462 974606776 978350464 989024036 1049576528 1053608192 1061027968 1085357546 1130313184 1168846588 1177077902 1199516032 1217260352 1240408624 1291786496 1335824672 1345231888 1391154688 1417609856 1438580416 1448711264 1526656768 1537407872 1644091904 1655670016 1705561858 1712113312 1783029248 1836758924 1949213552 1956700928 1978048072 2099153056 2107216384 2122055936 2170715092 2260626368 2337693176 2354155804 2399032064 2434520704 2480817248 2583572992 2671649344 2690463776 2835219712 2877160832 2897422528 3053313536 3074815744 3214328117 3311340032 3411123716 3424226624 3673517848 3798751411 3898427104 3913401856 3956096144 4198306112 4244111872 4341430184 4521252736 4675386352 4708311608 4798064128 4869041408 4961634496 5343298688 5380927552 5670439424 5754321664 5794845056 5969466503 6149631488 6428656234 6822247432 6848453248 7347035696 7597502822 7796854208 7912192288 8396612224 8682860368 9042505472 9350772704 9416623216 9738082816 9923268992 10686597376 10761855104 11508643328 11589690112 11938933006 12857312468 13644494864 13696906496 14694071392 15195005644 15593708416 15824384576 16793224448 17365720736 18085010944 18701545408 18833246432 19846537984 21373194752 21523710208 23179380224 23877866012 25714624936 27288989728 27393812992 29388142784 30390011288 31187416832 31648769152 33586448896 34731441472 37403090816 37666492864 39693075968 41786265521 43047420416 47755732024 51429249872 54577979456 58776285568 60780022576 62374833664 63297538304 69462882944 74806181632 75332985728 83572531042 95511464048 102858499744 109155958912 117552571136 121560045152 126595076608 138925765888 149612363264 150665971456 167145062084 191022928096 205716999488 218311917824 235105142272 243120090304 277851531776 301331942912 334290124168 382045856192 411433998976 436623835648 486240180608 668580248336 764091712384 822867997952 972480361216 1337160496672 1528183424768 1645735995904 1944960722432 2674320993344 3056366849536 5348641986688 10697283973376 21394567946752
• Sum of all divisors σ(n): 59754362976000
• Sum of proper divisors (its aliquot sum) s(n): 38359795029248
• 21394567946752 is an abundant number, because the sum of its proper divisors (38359795029248) is greater than itself. Its abundance is 16965227082496

Bases of 21394567946752

• Binary: 100110111010101001111100111110110001000000000₂
• Hexadecimal: 0x13754F9F6200
• Base-36: 7L0J1D3WG

Squares and roots of 21394567946752

• 21394567946752 squared (21394567946752²) is 457727537628188089107349504
• 21394567946752 cubed (21394567946752³) is 9792882904885752865571488894306125611008
• The square root of 21394567946752 is 4625426.2448721415
• The cube root of 21394567946752 is 27760.9616934647

Scales and comparisons

• 21,394,567,946,752 seconds is equal to 680,281 years, 4 weeks, 2 days, 4 hours, 45 minutes, 52 seconds.
• To count from 1 to 21,394,567,946,752 would take you about one million, seven hundred thousand, seven hundred 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 21394567946752 cubic inches would be around 2313.4 feet tall.

Recreational maths with 21394567946752

• 21394567946752 backwards is 25764976549312
• The number of decimal digits it has is: 14
• The sum of 21394567946752's digits is 70
• More coming soon!