21387067267072

Names of 21387067267072

• Cardinal: 21387067267072 can be written as Twenty-one trillion, three hundred eighty-seven billion, sixty-seven million, two hundred sixty-seven thousand and seventy-two.

Scientific notation

• Scientific notation: 2.1387067267072 × 10¹³

Factors of 21387067267072

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 3269

Divisors of 21387067267072

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 8 13 16 17 26 31 32 34 37 52 62 64 68 74 104 124 128 136 148 169 208 221 248 256 272 296 338 403 416 442 481 496 512 527 544 592 629 676 806 832 884 962 992 1024 1054 1088 1147 1184 1258 1352 1612 1664 1768 1924 1984 2048 2108 2176 2294 2368 2516 2704 2873 3169 3224 3328 3536 3848 3968 4216 4352 4588 4736 5032 5239 5408 5746 6253 6338 6448 6656 6851 7072 7696 7936 8177 8432 8704 9176 9472 10064 10478 10816 11492 12506 12676 12896 13312 13702 14144 14911 15392 15872 16354 16864 17408 18352 18944 19499 20128 20956 21632 22984 25012 25352 25792 26624 27404 28288 29822 30784 31744 32708 33728 34816 36704 37888 38998 40256 41197 41912 43264 45968 50024 50704 51584 53873 54808 56576 59644 61568 63488 65416 67456 73408 75776 77996 80512 82394 83824 86528 89063 91936 98239 100048 101408 103168 106301 107746 109616 113152 117253 119288 123136 130832 134912 146816 155992 161024 164788 167648 173056 178126 183872 193843 196478 200096 202816 206336 212602 215492 219232 226304 234506 238576 246272 253487 261664 269824 293632 311984 322048 329576 335296 346112 356252 367744 387686 392956 400192 405632 412672 425204 430984 438464 452608 469012 477152 492544 506974 523328 535561 539648 587264 623968 644096 659152 670592 700349 712504 735488 775372 785912 800384 811264 825344 850408 861968 876928 938024 954304 985088 1013948 1046656 1071122 1079296 1174528 1247936 1277107 1288192 1318304 1341184 1400698 1425008 1470976 1524289 1550744 1571824 1600768 1622528 1670063 1700816 1723936 1753856 1876048 1908608 1993301 2027896 2093312 2142244 2349056 2495872 2554214 2636608 2682368 2801396 2850016 2941952 3048578 3101488 3143648 3201536 3245056 3295331 3340126 3401632 3447872 3507712 3634843 3752096 3817216 3986602 4055792 4186624 4284488 4991744 5108428 5273216 5364736 5602792 5700032 5883904 6097156 6202976 6287296 6403072 6490112 6590662 6680252 6803264 6895744 7015424 7269686 7504192 7634432 7973204 8111584 8373248 8568976 9104537 9983488 10216856 10546432 10729472 11205584 11400064 12194312 12405952 12574592 12806144 13181324 13360504 13606528 13791488 14030848 14539372 15008384 15268864 15946408 16223168 16602391 16746496 17137952 18209074 19815757 19966976 20433712 21092864 21710819 22411168 22800128 24388624 24811904 25149184 25912913 26362648 26721008 27213056 27582976 29078744 30016768 30537728 31892816 32446336 33204782 34275904 36418148 39631514 39933952 40867424 42185728 43421638 44822336 45600256 47252959 48777248 49623808 50298368 51825826 52725296 53442016 54426112 55165952 58157488 60033536 61792331 63785632 64892672 66409564 68551808 72836296 79263028 81734848 84371456 86843276 89644672 91200512 94505918 97554496 99247616 100596736 103651652 105450592 106884032 108852224 110331904 116314976 120067072 123584662 127571264 129785344 132819128 137103616 145672592 158526056 163469696 173686552 179289344 182401024 189011836 195108992 198495232 201193472 207303304 210901184 213768064 217704448 232629952 240134144 247169324 255142528 259570688 265638256 274207232 282240647 291345184 317052112 326939392 336867869 347373104 358578688 378023672 390217984 396990464 414606608 421802368 427536128 465259904 494338648 510285056 519141376 531276512 548414464 564481294 582690368 614288467 634104224 653878784 673735738 694746208 717157376 756047344 780435968 803300303 829213216 843604736 855072256 930519808 988677296 1020570112 1062553024 1096828928 1128962588 1165380736 1228576934 1268208448 1307757568 1347471476 1389492416 1434314752 1512094688 1560871936 1606600606 1658426432 1687209472 1710144512 1861039616 1977354592 2041140224 2125106048 2257925176 2330761472 2457153868 2536416896 2615515136 2694942952 2778984832 3024189376 3121743872 3213201212 3316852864 3374418944 3420289024 3722079232 3954709184 4082280448 4250212096 4515850352 4661522944 4914307736 5072833792 5389885904 5557969664 6048378752 6426402424 6633705728 6748837888 7444158464 7909418368 8500424192 9031700704 9323045888 9828615472 10145667584 10442903939 10779771808 11115939328 12096757504 12852804848 13267411456 15818836736 17000848384 18063401408 18646091776 19657230944 20291335168 20885807878 21559543616 22231878656 24193515008 25705609696 26534822912 31637673472 34001696768 36126802816 39314461888 40582670336 41771615756 43119087232 44463757312 48387030016 51411219392 53069645824 63275346944 72253605632 78628923776 83543231512 86238174464 96774060032 102822438784 126550693888 144507211264 157257847552 167086463024 172476348928 205644877568 289014422528 314515695104 334172926048 344952697856 411289755136 578028845056 629031390208 668345852096 689905395712 822579510272 1258062780416 1336691704192 1645159020544 2673383408384 5346766816768 10693533633536 21387067267072
• Sum of all divisors σ(n): 51996048249600
• Sum of proper divisors (its aliquot sum) s(n): 30608980982528
• 21387067267072 is an abundant number, because the sum of its proper divisors (30608980982528) is greater than itself. Its abundance is 9221913715456

Bases of 21387067267072

• Binary: 100110111001110010000100011000001100000000000₂
• Hexadecimal: 0x1373908C1800
• Base-36: 7KX2ZNIF4

Squares and roots of 21387067267072

• 21387067267072 squared (21387067267072²) is 457406646286262586975453184
• 21387067267072 cubed (21387067267072³) is 9782586712530106964202066230279560757248
• The square root of 21387067267072 is 4624615.3642299811
• The cube root of 21387067267072 is 27757.7170938637

Scales and comparisons

• 21,387,067,267,072 seconds is equal to 680,042 years, 30 weeks, 2 days, 18 hours, 37 minutes, 52 seconds.
• To count from 1 to 21,387,067,267,072 would take you about one million, seven hundred thousand, one hundred six 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 21387067267072 cubic inches would be around 2313.1 feet tall.

Recreational maths with 21387067267072

• 21387067267072 backwards is 27076276078312
• The number of decimal digits it has is: 14
• The sum of 21387067267072's digits is 58
• More coming soon!