21351614471264

Names of 21351614471264

• Cardinal: 21351614471264 can be written as Twenty-one trillion, three hundred fifty-one billion, six hundred fourteen million, four hundred seventy-one thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 2.1351614471264 × 10¹³

Factors of 21351614471264

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 859

Divisors of 21351614471264

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 23 28 32 44 46 56 71 77 88 89 92 109 112 142 154 161 176 178 184 218 224 253 284 308 322 352 356 368 436 497 506 547 568 616 623 644 712 736 763 781 872 979 994 1012 1094 1136 1199 1232 1246 1288 1424 1526 1562 1633 1744 1771 1958 1988 2024 2047 2188 2272 2398 2464 2492 2507 2576 2848 3052 3124 3266 3488 3542 3829 3916 3976 4048 4094 4376 4796 4984 5014 5152 5467 6017 6104 6248 6319 6532 6853 7084 7658 7739 7832 7952 8096 8188 8393 8752 9592 9701 9968 10028 10934 11431 12034 12208 12496 12581 12638 13064 13706 14168 14329 15316 15478 15664 15904 16376 16786 17504 17549 17963 19184 19402 19936 20056 21868 22517 22862 24068 24416 24992 25162 25276 26128 27412 27577 28336 28658 30632 30956 31328 32752 33572 35098 35926 38368 38804 38837 40112 42119 43736 44233 45034 45724 48136 48683 50324 50552 52256 54173 54824 55154 56672 57316 59623 61264 61912 65504 67144 67907 69509 70196 71852 77608 77674 80224 84238 85129 87472 88067 88466 90068 91448 96272 97366 100648 101104 106711 108346 109648 110308 114632 119246 122528 123824 125741 134288 135814 138391 139018 140392 143704 145337 155216 155348 157619 168476 170258 174944 176134 176932 177997 180136 182896 192544 193039 194732 201296 202208 213422 216692 219296 220616 223123 229264 238492 247648 251482 268576 271628 271859 276782 278036 280784 287408 290674 310432 310696 315238 336952 340516 340781 352268 353864 355994 360272 365792 386078 389464 402592 417361 426844 427207 433384 441232 446246 458528 476984 486563 502964 535513 543256 543718 553564 556072 561568 574816 581348 595903 621392 630476 655853 673904 681032 681562 688771 704536 707728 711988 720544 746977 772156 778928 834722 853688 854414 866768 882464 892492 893251 953968 968737 973126 1005928 1017359 1071026 1086512 1087436 1107128 1112144 1119709 1162696 1191806 1242784 1245979 1260952 1311706 1347808 1362064 1363124 1371329 1377542 1409072 1415456 1423976 1493954 1544312 1557856 1561861 1598707 1669444 1707376 1708828 1733536 1784984 1786502 1907936 1937474 1946252 1957967 2011856 2034718 2142052 2173024 2174872 2214256 2224288 2239418 2325392 2383612 2454353 2491958 2521904 2623412 2724128 2726248 2742658 2755084 2818144 2847952 2987908 2990449 3088624 3123722 3197414 3338888 3414752 3417656 3456493 3569968 3573004 3748591 3874948 3892504 3915934 4023712 4069436 4233233 4284104 4349744 4428512 4478836 4590971 4650784 4767224 4821397 4908706 4983916 5043808 5246824 5306447 5452496 5485316 5510168 5695904 5975816 5980898 6177248 6247444 6252757 6394828 6677776 6835312 6912986 7139936 7146008 7497182 7576481 7749896 7785008 7831868 7837963 8138872 8466466 8568208 8699488 8957672 9181942 9534448 9599303 9642794 9817412 9825761 9967832 10493648 10612894 10904992 10970632 11020336 11190949 11951632 11961796 12316799 12494888 12505514 12789656 13355552 13670624 13705769 13825972 14292016 14994364 15084619 15152962 15499792 15570016 15663736 15675926 15841733 16277744 16932932 17136416 17180471 17915344 18363884 19068896 19198606 19285588 19634824 19651522 19935664 20987296 21225788 21941264 22040672 22381898 23903264 23923592 24195451 24633598 24989776 25011028 25579312 27411538 27651944 28584032 29632631 29988728 30169238 30305924 30999584 31327472 31351852 31683466 32555488 33865864 34360942 35830688 36727768 37145129 38021423 38397212 38571176 39269648 39303044 39871328 42451576 43882528 44763796 46565563 47847184 48390902 49267196 49979552 50022056 51158624 53035367 54823076 55303888 58370917 59265262 59977456 60338476 60611848 62654944 62703704 63366932 67731728 68721884 68780327 73455536 74290258 76042846 76794424 77142352 78539296 78606088 79499339 84903152 86217593 89527592 93131126 95694368 96781804 97364359 98534392 100044112 105592333 106070734 109646152 110607776 110892131 116741834 118530524 119954912 120676952 121223696 122048281 125407408 126733864 135463456 137443768 137560654 146911072 148580516 152085692 153588848 154284704 157212176 158998678 169806304 172435186 174259063 179055184 186262252 193563608 194728718 197068784 200088224 211184666 212141468 219292304 221784262 233483668 237061048 241353904 242447392 244096562 250814816 253467728 266149961 274887536 275121308 297161032 304171384 307177696 314424352 317997356 325958941 344870372 348518126 358110368 372524504 376757737 387127216 389457436 394137568 408596419 422369332 424282936 438584608 443568524 466967336 474122096 482707808 488193124 506935456 532299922 549775072 550242616 556495373 594322064 608342768 635994712 651917882 681550513 689740744 697036252 745049008 753515474 774254432 778914872 817192838 844738664 848565872 854337967 874492729 887137048 933934672 948244192 976386248 1064599844 1071007949 1100485232 1112990746 1188644128 1216685536 1219813441 1271989424 1303835764 1342531091 1363101026 1379481488 1394072504 1490098016 1507030948 1557829744 1634385676 1689477328 1697131744 1708675934 1748985458 1774274096 1867869344 1952772496 2129199688 2142015898 2200970464 2225981492 2439626882 2543978848 2607671528 2637304159 2685062182 2726202052 2758962976 2788145008 3014061896 3115659488 3268771352 3378954656 3417351868 3497970916 3548548192 3905544992 4144335107 4258399376 4284031796 4451962984 4879253764 5215343056 5274608318 5370124364 5452404104 5576290016 6028123792 6121449103 6537542704 6834703736 6995941832 7497055643 8288670214 8516798752 8568063592 8665427951 8903925968 9397717637 9758507528 10430686112 10549216636 10740248728 10904808208 12056247584 12242898206 13075085408 13669407472 13991883664 14994111286 16577340428 17136127184 17330855902 17807851936 18795435274 19517015056 21098433272 21480497456 21809616416 24485796412 27338814944 27983767328 29010345749 29988222572 33154680856 34272254368 34661711804 37590870548 39034030112 42196866544 42960994912 48971592824 58020691498 59976445144 60657995657 66309361712 69323423608 75181741096 84393733088 95319707461 97943185648 116041382996 119952890288 121315991314 132618723424 138646847216 150363482192 190639414922 195886371296 232082765992 239905780576 242631982628 277293694432 300726964384 381278829844 464165531984 485263965256 667237952227 762557659688 928331063968 970527930512 1334475904454 1525115319376 1941055861024 2668951808908 3050230638752 5337903617816 10675807235632 21351614471264
• Sum of all divisors σ(n): 56698461388800
• Sum of proper divisors (its aliquot sum) s(n): 35346846917536
• 21351614471264 is an abundant number, because the sum of its proper divisors (35346846917536) is greater than itself. Its abundance is 13995232446272

Bases of 21351614471264

• Binary: 100110110101101001111011001010101110001100000₂
• Hexadecimal: 0x136B4F655C60
• Base-36: 7KGSNZ23K

Squares and roots of 21351614471264

• 21351614471264 squared (21351614471264²) is 455891440529490262281757696
• 21351614471264 cubed (21351614471264³) is 9734018278934855526688548530471602847744
• The square root of 21351614471264 is 4620780.7209673995
• The cube root of 21351614471264 is 27742.3708578809

Scales and comparisons

• 21,351,614,471,264 seconds is equal to 678,915 years, 15 weeks, 2 days, 11 hours, 47 minutes, 44 seconds.
• To count from 1 to 21,351,614,471,264 would take you about one million, six hundred ninety-seven thousand, two hundred eighty-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 21351614471264 cubic inches would be around 2311.9 feet tall.

Recreational maths with 21351614471264

• 21351614471264 backwards is 46217441615312
• The number of decimal digits it has is: 14
• The sum of 21351614471264's digits is 47
• More coming soon!