21368738906112

Names of 21368738906112

• Cardinal: 21368738906112 can be written as Twenty-one trillion, three hundred sixty-eight billion, seven hundred thirty-eight million, nine hundred six thousand, one hundred twelve.

Scientific notation

• Scientific notation: 2.1368738906112 × 10¹³

Factors of 21368738906112

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 2673

Divisors of 21368738906112

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 17 24 26 29 32 34 39 48 51 52 58 64 68 78 87 96 102 104 116 128 136 156 169 174 192 204 208 221 232 256 272 312 338 348 377 384 408 416 442 464 493 507 512 544 624 663 676 696 754 768 816 832 884 928 986 1014 1024 1088 1131 1248 1326 1352 1392 1479 1508 1536 1632 1664 1768 1856 1972 2028 2048 2176 2262 2496 2609 2652 2704 2784 2873 2958 3016 3072 3264 3328 3536 3712 3944 4056 4096 4352 4524 4901 4992 5218 5304 5408 5568 5746 5916 6032 6144 6409 6528 6656 7072 7424 7827 7888 8112 8192 8619 8704 9048 9802 9984 10436 10608 10816 11136 11492 11832 12064 12288 12818 13056 13312 14144 14703 14848 15654 15776 16224 16384 17238 17408 18096 19227 19604 19968 20872 21216 21632 22272 22984 23664 24128 24576 25636 26112 26624 28288 29406 29696 31308 31552 32448 32768 33917 34476 34816 36192 38454 39208 39936 41744 42432 43264 44353 44544 45968 47328 48256 49152 51272 52224 53248 56576 58812 59392 62616 63104 64896 67834 68952 69632 72384 75661 76908 78416 79872 83317 83488 84864 86528 88706 89088 91936 94656 96512 98304 101751 102544 104448 106496 113152 117624 118784 125232 126208 129792 133059 135668 137904 139264 144768 151322 153816 156832 159744 166634 166976 169728 173056 177412 178176 183872 189312 193024 203502 205088 208896 212992 226304 226983 235248 237568 249951 250464 252416 259584 266118 271336 275808 278528 289536 302644 307632 313664 319488 333268 333952 339456 346112 354824 356352 367744 378624 386048 407004 410176 417792 425984 440921 452608 453966 470496 475136 499902 500928 504832 519168 532236 542672 551616 557056 576589 579072 605288 615264 627328 638976 666536 667904 678912 692224 709648 712704 735488 757248 772096 814008 820352 835584 881842 905216 907932 940992 950272 983593 999804 1001856 1009664 1038336 1064472 1085344 1103232 1153178 1158144 1210576 1230528 1254656 1277952 1286237 1322763 1333072 1335808 1357824 1384448 1419296 1425408 1470976 1514496 1544192 1628016 1640704 1671168 1729767 1763684 1810432 1815864 1881984 1967186 1999608 2003712 2019328 2076672 2128944 2170688 2206464 2306356 2316288 2421152 2461056 2509312 2572474 2645526 2666144 2671616 2715648 2768896 2838592 2850816 2941952 2950779 3028992 3088384 3256032 3281408 3459534 3527368 3620864 3631728 3763968 3858711 3934372 3999216 4007424 4038656 4153344 4257888 4341376 4412928 4612712 4632576 4842304 4922112 5018624 5144948 5291052 5332288 5343232 5431296 5537792 5677184 5883904 5901558 6057984 6176768 6512064 6562816 6919068 7054736 7241728 7263456 7495657 7527936 7717422 7868744 7998432 8014848 8077312 8306688 8515776 8682752 8825856 9225424 9265152 9684608 9844224 10037248 10289896 10582104 10664576 10686464 10862592 11354368 11767808 11803116 12115968 12353536 12786709 13024128 13125632 13838136 14109472 14526912 14991314 15055872 15434844 15737488 15996864 16029696 16154624 16613376 16721081 17031552 17365504 17651712 18450848 18530304 19369216 19688448 20074496 20579792 21164208 21329152 21372928 21725184 22486971 22708736 23535616 23606232 24231936 25573418 26048256 26251264 27676272 28218944 29053824 29982628 30111744 30869688 31474976 31993728 32059392 33442162 34063104 34731008 35303424 36901696 37060608 38360127 38738432 39376896 40148992 41159584 42328416 42658304 42745856 44973942 45417472 47071232 47212464 48463872 50163243 51146836 52096512 52502528 55352544 56437888 58107648 59965256 60223488 61739376 62949952 63987456 64118784 66884324 68126208 69462016 70606848 73803392 76720254 77476864 78753792 80297984 82319168 84656832 85316608 85491712 89947884 90834944 94142464 94424928 100326486 102293672 104193024 105005056 110705088 112875776 116215296 119930512 120446976 123478752 125899904 127974912 128237568 133768648 136252416 138924032 141213696 147606784 153440508 154953728 157507584 160595968 164638336 169313664 170633216 179895768 181669888 188849856 200652972 204587344 208386048 210010112 217374053 221410176 225751552 232430592 239861024 240893952 246957504 251799808 255949824 256475136 267537296 272504832 277848064 282427392 295213568 306881016 309907456 315015168 329276672 338627328 341266432 359791536 363339776 377699712 401305944 409174688 416772096 434748106 442820352 451503104 464861184 479722048 481787904 493915008 503599616 511899648 535074592 545009664 555696128 590427136 613762032 619814912 630030336 652122159 658553344 677254656 682532864 719583072 726679552 755399424 802611888 818349376 833544192 869496212 885640704 903006208 929722368 959444096 987830016 1007199232 1023799296 1070149184 1090019328 1111392256 1180854272 1227524064 1239629824 1304244318 1317106688 1354509312 1365065728 1439166144 1453359104 1510798848 1605223776 1636698752 1667088384 1738992424 1771281408 1806012416 1859444736 1918888192 1975660032 2014398464 2047598592 2140298368 2180038656 2361708544 2455048128 2479259648 2608488636 2634213376 2709018624 2730131456 2878332288 3021597696 3210447552 3273397504 3334176768 3477984848 3542562816 3612024832 3718889472 3837776384 3951320064 4028796928 4095197184 4280596736 4360077312 4723417088 4910096256 5216977272 5268426752 5418037248 5756664576 6043195392 6420895104 6546795008 6955969696 7085125632 7224049664 7437778944 7675552768 7902640128 8057593856 8190394368 8561193472 9446834176 9820192512 10433954544 10536853504 10836074496 11513329152 12086390784 12841790208 13093590016 13911939392 14170251264 14448099328 15351105536 15805280256 16115187712 17122386944 18893668352 19640385024 20867909088 21073707008 21672148992 23026658304 24172781568 25683580416 26187180032 27823878784 28340502528 30702211072 31610560512 32230375424 34244773888 39280770048 41735818176 42147414016 43344297984 46053316608 48345563136 51367160832 52374360064 55647757568 56681005056 61404422144 63221121024 68489547776 78561540096 83471636352 92106633216 96691126272 102734321664 104748720128 111295515136 122808844288 126442242048 136979095552 157123080192 166943272704 184213266432 205468643328 209497440256 222591030272 245617688576 273958191104 314246160384 333886545408 368426532864 410937286656 418994880512 445182060544 547916382208 628492320768 667773090816 736853065728 821874573312 890364121088 1256984641536 1335546181632 1643749146624 1780728242176 2671092363264 3561456484352 5342184726528 7122912968704 10684369453056 21368738906112
• Sum of all divisors σ(n): 67611201228000
• Sum of proper divisors (its aliquot sum) s(n): 46242462321888
• 21368738906112 is an abundant number, because the sum of its proper divisors (46242462321888) is greater than itself. Its abundance is 24873723415776

Bases of 21368738906112

• Binary: 100110110111101001100000101111000000000000000₂
• Hexadecimal: 0x136F4C178000
• Base-36: 7KONVF4LC

Squares and roots of 21368738906112

• 21368738906112 squared (21368738906112²) is 456623002437584674350956544
• 21368738906112 cubed (21368738906112³) is 9757457717613690243745634883615407996928
• The square root of 21368738906112 is 4622633.3302687981
• The cube root of 21368738906112 is 27749.7855270545

Scales and comparisons

• 21,368,738,906,112 seconds is equal to 679,459 years, 41 weeks, 3 days, 23 hours, 15 minutes, 12 seconds.
• To count from 1 to 21,368,738,906,112 would take you about one million, six hundred ninety-eight thousand, six hundred forty-nine 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 21368738906112 cubic inches would be around 2312.5 feet tall.

Recreational maths with 21368738906112

• 21368738906112 backwards is 21160983786312
• The number of decimal digits it has is: 14
• The sum of 21368738906112's digits is 57
• More coming soon!