21331577192016

Names of 21331577192016

• Cardinal: 21331577192016 can be written as Twenty-one trillion, three hundred thirty-one billion, five hundred seventy-seven million, one hundred ninety-two thousand and sixteen.

Scientific notation

• Scientific notation: 2.1331577192016 × 10¹³

Factors of 21331577192016

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 611

Divisors of 21331577192016

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 39 42 43 48 52 56 73 78 84 86 91 97 104 112 129 146 156 168 172 182 194 208 219 258 273 291 292 301 312 336 344 364 373 388 438 511 516 546 559 582 584 602 624 679 688 728 746 776 876 903 949 1022 1032 1092 1118 1119 1164 1168 1204 1261 1358 1456 1492 1533 1552 1677 1752 1806 1849 1898 2037 2044 2064 2184 2236 2238 2328 2408 2522 2611 2716 2847 2984 3066 3139 3354 3504 3612 3698 3783 3796 3913 4074 4088 4171 4368 4472 4476 4656 4816 4849 5044 5222 5432 5547 5694 5968 6132 6278 6643 6708 7081 7224 7396 7566 7592 7826 7833 8148 8176 8342 8827 8944 8952 9417 9698 10088 10444 10864 11094 11388 11739 12264 12513 12556 12943 13286 13416 14162 14448 14547 14792 15132 15184 15652 15666 16039 16296 16684 17654 17904 18834 19396 19929 20176 20888 21243 21973 22188 22776 23478 24037 24528 25026 25112 25886 26481 26572 26832 27229 28324 29094 29197 29584 30264 31304 31332 32078 32592 33368 33943 35308 36181 37668 38792 38829 39858 40807 41776 42486 43946 44376 45552 46956 48074 48117 49567 50052 50224 51772 52962 53144 54223 54458 56648 58188 58394 60528 62608 62664 64156 65919 66736 67886 70616 72111 72362 75336 77584 77658 79716 81614 81687 84972 87591 87892 88752 92053 93912 96148 96234 99134 100104 101829 103544 105924 106288 108446 108543 108916 112273 113296 116376 116788 122421 125328 128312 131838 134977 135772 141232 144222 144724 148701 150672 155316 159432 162669 163228 163374 168259 169944 175182 175784 179353 184106 187824 190603 192296 192468 198268 200208 203658 207088 208507 211848 216892 217086 217832 224546 232752 233576 244842 253267 256624 263676 269954 271544 276159 285649 288444 289448 297402 304483 310632 318864 325338 326456 326748 336518 336819 339888 350364 351568 353977 358706 368212 379561 381206 384592 384936 396536 404931 407316 417014 423696 433784 434172 435664 449092 467152 470353 489684 504777 506534 527352 538059 539908 543088 552318 571298 571809 576888 578896 594804 608966 621264 625521 644371 650676 652912 653496 673036 673638 689677 700728 707954 717412 736424 759122 759801 762412 769872 793072 809862 814632 834028 856947 867568 868344 898184 913449 940706 944839 979368 1009554 1013068 1054704 1061931 1076118 1079816 1104636 1138683 1142596 1143618 1153776 1170847 1189608 1217932 1251042 1255471 1288742 1301352 1306992 1346072 1347276 1379354 1401456 1411059 1415908 1434824 1459549 1472848 1518244 1519602 1524824 1555783 1619724 1629264 1668056 1713894 1736688 1754701 1796368 1826898 1881412 1889678 1933113 1958736 2019108 2026136 2069031 2123862 2131381 2152236 2159632 2209272 2277366 2285192 2287236 2331589 2341694 2379216 2435864 2477839 2502084 2510942 2577484 2602704 2641213 2692144 2694552 2758708 2822118 2831816 2834517 2869648 2919098 3036488 3039204 3049648 3111566 3239448 3292471 3336112 3427788 3509402 3512541 3653796 3762824 3766413 3779356 3866226 3958279 4038216 4052272 4138062 4247724 4262762 4304472 4378647 4418544 4554732 4570384 4574472 4663178 4667349 4683388 4827739 4871728 4955678 5004168 5021884 5154968 5264103 5282426 5389104 5517416 5644236 5663632 5669034 5838196 6072976 6078408 6223132 6394143 6478896 6584942 6855576 6994767 7018804 7025082 7307592 7433517 7525648 7532826 7558712 7732452 7916558 7923639 8076432 8195929 8276124 8495448 8525524 8608944 8757294 8965801 9109464 9148944 9326356 9334698 9366776 9655478 9877413 9911356 10008336 10043768 10309936 10528206 10564852 10890481 11034832 11288472 11338068 11676392 11874837 12156816 12282907 12446264 12788286 13092769 13169884 13711152 13989534 14037608 14050164 14483217 14615184 14867034 15065652 15117424 15221011 15464904 15833116 15847278 16321123 16391858 16552248 16990896 17051048 17514588 17931602 18218928 18488491 18652712 18669396 18733552 19310956 19754826 19822712 20087536 20225179 21056412 21129704 21780962 22576944 22676136 23352784 23749674 24565814 24587787 24892528 25576572 26185538 26339768 26897403 27707953 27979068 28075216 28100328 28966434 29734068 30131304 30442022 30929808 31666232 31694556 32642246 32671443 32783716 33104496 34102096 34335769 35029176 35863204 36848721 36976982 37305424 37338792 38621912 39278307 39509652 39645424 40450358 42112824 42259408 43561924 45352272 45663033 47499348 48963369 49131628 49175574 50346421 51153144 52371076 52679536 53794806 55415906 55465473 55958136 56200656 57932868 59468136 60262608 60675537 60884044 62760607 63332464 63389112 65284492 65342886 65567432 66898669 68671538 70058352 71726408 73697442 73953964 74677584 77243824 78556614 79019304 80900716 83123859 84225648 87123848 91326066 91649383 94998696 97926738 98263256 98351148 100692842 102306288 103007307 104742152 106547077 107589612 110831812 110930946 111916272 113572159 115865736 118936272 121351074 121768088 125521214 126778224 130568984 130685772 131134864 133797338 137343076 141576253 143452816 147394884 147907928 151039263 157113228 158038608 161801432 166247718 170205997 174247696 182652132 183298766 188281821 189997392 195853476 196526512 196702296 200696007 201385684 206014614 209484304 213094154 215179224 221663624 221861892 227144318 231731472 240350383 242702148 243536176 251042428 261137968 261371544 267594676 274686152 274948149 283152506 294789768 295815856 302078526 314226456 319641231 323602864 332495436 340411994 340716477 352424947 365304264 366597532 376563642 391706952 393404592 401392014 402771368 412029228 424728759 426188308 430358448 443327248 443723784 454288636 468290683 480700766 485404296 502084856 510617991 522743088 535189352 549372304 549896298 566305012 589579536 604157052 628452912 639282462 654503473 664990872 680823988 681432954 704849894 721051149 730608528 733195064 753127284 783413904 795005113 802784028 805542736 824058456 849457518 852376616 869682697 887447568 908577272 936581366 961401532 970808592 1004169712 1021235982 1057274841 1070378704 1099792596 1132610024 1191441979 1208314104 1278564924 1309006946 1329981744 1361647976 1362865908 1404872049 1409699788 1442102298 1466390128 1476438067 1506254568 1590010226 1605568056 1648116912 1698915036 1704753232 1739365394 1817154544 1873162732 1922803064 1963510419 2042471964 2114549682 2199585192 2265220048 2382883958 2385015339 2416628208 2557129848 2609048091 2618013892 2723295952 2725731816 2809744098 2819399576 2884204596 2952876134 3012509136 3180020452 3211136112 3397830072 3478730788 3574325937 3746325464 3845606128 3927020838 4084943928 4229099364 4399170384 4429314201 4581524311 4765767916 4770030678 4883602837 5114259696 5218096182 5236027784 5451463632 5619488196 5638799152 5768409192 5905752268 6087778879 6360040904 6795660144 6957461576 7148651874 7492650928 7854041676 8169887856 8458198728 8858628402 9163048622 9531535832 9540061356 9767205674 10335066469 10436192364 10472055568 11238976392 11536818384 11811504536 12175557758 12720081808 13744572933 13914923152 14297303748 14650808511 15708083352 16916397456 17717256804 18263336637 18326097244 19063071664 19080122712 19534411348 20670132938 20872384728 22477952784 23623009072 24351115516 27489145866 28594607496 29301617022 31005199407 31416166704 34185219859 35434513608 36526673274 36652194488 38160245424 39068822696 41340265876 41744769456 48702231032 54978291732 57189214992 58603234044 62010398814 63486836881 68370439718 70869027216 73053346548 73304388976 78137645392 82680531752 97404462064 102555659577 109956583464 117206468088 124020797628 126973673762 136740879436 146106693096 165361063504 190460510643 205111319154 219913166928 234412936176 248041595256 253947347524 273481758872 292213386192 380921021286 410222638308 444407858167 496083190512 507894695048 546963517744 761842042572 820445276616 888815716334 1015789390096 1333223574501 1523684085144 1640890553232 1777631432668 2666447149002 3047368170288 3555262865336 5332894298004 7110525730672 10665788596008 21331577192016
• Sum of all divisors σ(n): 71304956524032
• Sum of proper divisors (its aliquot sum) s(n): 49973379332016
• 21331577192016 is an abundant number, because the sum of its proper divisors (49973379332016) is greater than itself. Its abundance is 28641802140000

Bases of 21331577192016

• Binary: 100110110011010100101000101001011111001010000₂
• Hexadecimal: 0x1366A514BE50
• Base-36: 7K7LAAMHC

Squares and roots of 21331577192016

• 21331577192016 squared (21331577192016²) is 455036185498937215334144256
• 21331577192016 cubed (21331577192016³) is 9706639516131090821829807265572755460096
• The square root of 21331577192016 is 4618612.0417302859
• The cube root of 21331577192016 is 27733.6899279035

Scales and comparisons

• 21,331,577,192,016 seconds is equal to 678,278 years, 8 weeks, 6 days, 12 hours, 53 minutes, 36 seconds.
• To count from 1 to 21,331,577,192,016 would take you about one million, six hundred ninety-five thousand, six hundred ninety-five 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 21331577192016 cubic inches would be around 2311.1 feet tall.

Recreational maths with 21331577192016

• 21331577192016 backwards is 61029177513312
• 21331577192016 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21331577192016's digits is 48
• More coming soon!