1221236661344832

Names of 1221236661344832

• Cardinal: 1221236661344832 can be written as One quadrillion, two hundred twenty-one trillion, two hundred thirty-six billion, six hundred sixty-one million, three hundred forty-four thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 1.221236661344832 × 10¹⁵

Factors of 1221236661344832

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 7697

Divisors of 1221236661344832

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 81 88 96 99 108 121 132 144 162 176 192 198 216 242 243 264 288 297 324 352 363 396 432 484 486 528 576 594 648 704 726 792 864 891 968 972 1056 1089 1188 1296 1331 1452 1584 1728 1782 1936 1944 2112 2178 2376 2592 2662 2673 2904 3168 3267 3564 3872 3888 3993 4356 4752 5184 5324 5346 5808 6336 6534 7128 7681 7744 7776 7986 8712 9504 9801 10648 10692 11616 11979 13068 14256 15362 15552 15972 17424 19008 19602 21296 21384 23043 23232 23958 26136 28512 29403 30724 31944 34848 35937 39204 42592 42768 46086 47916 52272 57024 58806 61448 63888 69129 69696 71874 78408 84491 85184 85536 92172 95832 104544 107811 117612 122896 127776 138258 143748 156816 168982 171072 184344 191664 207387 209088 215622 235224 245792 253473 255552 276516 287496 313632 323433 337964 368688 383328 414774 431244 470448 491584 506946 553032 574992 622161 627264 646866 675928 737376 760419 766656 829548 862488 929401 940896 1013892 1106064 1149984 1244322 1293732 1351856 1474752 1520838 1659096 1724976 1858802 1866483 1881792 2027784 2212128 2281257 2299968 2488644 2587464 2703712 2788203 3041676 3318192 3449952 3717604 3732966 4055568 4424256 4562514 4977288 5174928 5407424 5576406 6083352 6636384 6843771 6899904 7435208 7465932 8111136 8364609 9125028 9954576 10223411 10349856 11152812 12166704 13272768 13687542 14870416 14931864 16222272 16729218 18250056 19909152 20446822 20531313 20699712 22305624 24333408 25093827 27375084 29740832 29863728 30670233 33458436 36500112 39818304 40893644 41062626 44611248 48666816 50187654 54750168 58997761 59481664 59727456 61340466 66916872 73000224 75281481 81787288 82125252 89222496 92010699 100375308 109500336 117995522 119454912 122680932 133833744 146000448 150562962 163574576 164250504 176993283 178444992 184021398 200750616 219000672 225844443 235991044 245361864 267667488 276032097 301125924 327149152 328501008 353986566 368042796 401501232 438001344 451688886 471982088 490723728 530979849 535334976 552064194 602251848 648975371 654298304 657002016 707973132 736085592 803002464 828096291 903377772 943964176 981447456 1061959698 1104128388 1204503696 1297950742 1314004032 1415946264 1472171184 1592939547 1606004928 1656192582 1806755544 1887928352 1946926113 1962894912 2123919396 2208256776 2409007392 2484288873 2595901484 2831892528 2944342368 3185879094 3312385164 3613511088 3775856704 3893852226 4247838792 4416513552 4778818641 4818014784 4968577746 5191802968 5663785056 5840778339 5888684736 6371758188 6624770328 7138729081 7227022176 7787704452 8495677584 8833027104 9557637282 9937155492 10383605936 11327570112 11681556678 12743516376 13249540656 14277458162 14336455923 14454044352 15575408904 16991355168 17522335017 17666054208 19115274564 19874310984 20767211872 21416187243 23363113356 25487032752 26499081312 28554916324 28672911846 31150817808 33982710336 35044670034 38230549128 39748621968 41534423744 42832374486 46726226712 50974065504 52567005051 52998162624 57109832648 57345823692 62301635616 64248561729 70089340068 76461098256 78526019891 79497243936 85664748972 93452453424 101948131008 105134010102 114219665296 114691647384 124603271232 128497123458 140178680136 152922196512 157052039782 157701015153 158994487872 171329497944 186904906848 192745685187 210268020204 228439330592 229383294768 235578059673 256994246916 280357360272 305844393024 314104079564 315402030306 342658995888 373809813696 385491370374 420536040408 456878661184 458766589536 471156119346 513988493832 560714720544 578237055561 628208159128 630804060612 685317991776 706734179019 770982740748 841072080816 917533179072 942312238692 1027976987664 1121429441088 1156474111122 1256416318256 1261608121224 1370635983552 1413468358038 1541965481496 1682144161632 1734711166683 1884624477384 2055953975328 2120202537057 2312948222244 2512832636512 2523216242448 2826936716076 3083930962992 3364288323264 3469422333366 3769248954768 4111907950656 4240405074114 4625896444488 5025665273024 5046432484896 5653873432152 6167861925984 6360607611171 6938844666732 7538497909536 8480810148228 9251792888976 10092864969792 11307746864304 12335723851968 12721215222342 13877689333464 15076995819072 16961620296456 18503585777952 19081822833513 22615493728608 25442430444684 27755378666928 33923240592912 37007171555904 38163645667026 45230987457216 50884860889368 55510757333856 67846481185824 76327291334052 101769721778736 111021514667712 135692962371648 152654582668104 203539443557472 305309165336208 407078887114944 610618330672416 1221236661344832
• Sum of all divisors σ(n): 3993358098221856
• Sum of proper divisors (its aliquot sum) s(n): 2772121436877024
• 1221236661344832 is an abundant number, because the sum of its proper divisors (2772121436877024) is greater than itself. Its abundance is 1550884775532192

Bases of 1221236661344832

• Binary: 100010101101011010101010001011000101101101001000000₂
• Hexadecimal: 0x456B55162DA40
• Base-36: C0W4DKRO00

Squares and roots of 1221236661344832

• 1221236661344832 squared (1221236661344832²) is 1491418983012671881690813108224
• 1221236661344832 cubed (1221236661344832³) is 1821375539480700120234901304969715865799098368
• The square root of 1221236661344832 is 34946196.6649424099
• The cube root of 1221236661344832 is 106889.0649050273

Scales and comparisons

• 1,221,236,661,344,832 seconds is equal to 38,831,548 years, 15 weeks, 3 days, 9 hours, 7 minutes, 12 seconds.
• To count from 1 to 1,221,236,661,344,832 would take you about one hundred sixteen million, four hundred ninety-four thousand, six hundred forty-four 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 1221236661344832 cubic inches would be around 8907.4 feet tall.

Recreational maths with 1221236661344832

• 1221236661344832 backwards is 2384431666321221
• 1221236661344832 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1221236661344832's digits is 54
• More coming soon!