21261436624912

Names of 21261436624912

• Cardinal: 21261436624912 can be written as Twenty-one trillion, two hundred sixty-one billion, four hundred thirty-six million, six hundred twenty-four thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 2.1261436624912 × 10¹³

Factors of 21261436624912

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 854

Divisors of 21261436624912

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 8 11 16 22 31 44 61 62 71 88 121 122 124 142 157 176 242 244 248 284 314 341 484 488 496 521 568 628 671 682 781 968 976 1042 1136 1256 1342 1364 1562 1727 1891 1936 2084 2201 2512 2684 2728 3124 3454 3751 3782 4168 4331 4402 4867 5368 5456 5731 6248 6908 7381 7502 7564 8336 8591 8662 8804 9577 9734 10736 11147 11462 12496 13816 14762 15004 15128 16151 17182 17324 17608 18997 19154 19468 20801 22294 22924 24211 27632 29524 30008 30256 31781 32302 34364 34648 35216 36991 37994 38308 38936 41602 44588 45848 47641 48422 53537 59048 60016 63041 63562 64604 68728 69296 73982 75988 76616 77872 81797 83204 89176 91696 95282 96844 105347 107074 118096 122617 126082 127124 129208 134261 137456 147964 151976 153232 163594 166408 177661 178352 190564 193688 210694 214148 228811 245234 252164 254248 258416 266321 268522 295928 296887 303952 327188 332816 345557 349591 355322 381128 387376 406901 421388 428296 457622 490468 504328 508496 524051 532642 537044 588907 591856 593774 654376 679967 691114 699182 710644 762256 813802 842776 856592 899767 915244 980936 985211 1008656 1048102 1065284 1074088 1146721 1158817 1177814 1187548 1308752 1348787 1359934 1382228 1398364 1421288 1476871 1627604 1685552 1799534 1830488 1954271 1961872 1970422 2096204 2130568 2148176 2256451 2293442 2317634 2355628 2375096 2535707 2697574 2719868 2764456 2796728 2842576 2953742 3255208 3265757 3599068 3660976 3801127 3845501 3908542 3940844 4192408 4261136 4475911 4512902 4586884 4635268 4711256 4750192 4989617 5071414 5395148 5439736 5528912 5593456 5807587 5907484 6510416 6531514 7198136 7479637 7602254 7691002 7817084 7881688 8384816 8951822 9025804 9173768 9270536 9422512 9897437 9979234 10142828 10790296 10837321 10879472 11615174 11814968 12613931 13063028 14396272 14959274 15204508 15382004 15634168 15763376 16245581 17903644 18051608 18347536 18541072 19794874 19958468 20285656 21078977 21580592 21674642 23230348 23629936 24820961 25227862 26126056 27892777 29918548 30409016 30764008 31268336 32491162 35807288 35923327 36103216 39589748 39916936 40571312 41812397 42157954 43349284 46460696 49641922 50455724 52252112 54885787 55785554 59837096 60818032 61528016 63883457 64982324 69949981 71614576 71846654 79179496 79833872 82276007 83624794 84315908 86698568 92921392 99283844 100911448 109771574 111571108 119210531 119674192 127766914 129964648 138753241 139899962 143693308 154678127 158358992 164552014 167249588 168631816 173397136 180035197 198567688 201822896 219543148 223142216 231868747 238421062 255533828 259929296 273030571 277506482 279799924 287386616 306820547 309356254 329104028 334499176 337263632 354262807 360070394 397135376 439086296 446284432 463737494 476842124 511067656 546061142 555012964 559599848 574773232 603743657 613641094 618712508 658208056 668998352 702718027 708525614 720140788 769449791 878172592 927474988 953684248 1022135312 1092122284 1110025928 1119199696 1207487314 1227282188 1237425016 1316416112 1405436054 1417051228 1440281576 1538899582 1701459397 1854949976 1907368496 1980387167 2184244568 2220051856 2414974628 2454564376 2474850032 2550556217 2810872108 2834102456 2880563152 3077799164 3402918794 3709899952 3896890877 3960774334 4368489136 4829949256 4909128752 5101112434 5621744216 5668204912 6155598328 6805837588 7793781754 7921548668 8463947701 9659898512 10202224868 10982147017 11243488432 12311196656 13611675176 15587563508 15843097336 16927895402 18716053367 20404449736 21784258837 21964294034 27223350352 31175127016 31686194672 33855790804 37432106734 40808899472 42865799647 43568517674 43928588068 62350254032 67711581608 74864213468 85731599294 87137035348 87857176136 120803617187 135423163216 149728426936 171463198588 174274070696 175714352272 241607234374 299456853872 342926397176 348548141392 483214468748 685852794352 966428937496 1328839789057 1932857874992 2657679578114 5315359156228 10630718312456 21261436624912
• Sum of all divisors σ(n): 48575254984704
• Sum of proper divisors (its aliquot sum) s(n): 27313818359792
• 21261436624912 is an abundant number, because the sum of its proper divisors (27313818359792) is greater than itself. Its abundance is 6052381734880

Bases of 21261436624912

• Binary: 100110101011001010000011000001010000000010000₂
• Hexadecimal: 0x13565060A010
• Base-36: 7JBDAEUJ4

Squares and roots of 21261436624912

• 21261436624912 squared (21261436624912²) is 452048687355149377779007744
• 21261436624912 cubed (21261436624912³) is 9611204517576167078569303259195671318528
• The square root of 21261436624912 is 4611012.5379261333
• The cube root of 21261436624912 is 27703.2594117141

Scales and comparisons

• 21,261,436,624,912 seconds is equal to 676,047 years, 47 weeks, 5 days, 10 hours, 1 minute, 52 seconds.
• To count from 1 to 21,261,436,624,912 would take you about one million, six hundred ninety thousand, one hundred nineteen 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 21261436624912 cubic inches would be around 2308.6 feet tall.

Recreational maths with 21261436624912

• 21261436624912 backwards is 21942663416212
• The number of decimal digits it has is: 14
• The sum of 21261436624912's digits is 49
• More coming soon!