1221938855536

Names of 1221938855536

• Cardinal: 1221938855536 can be written as One trillion, two hundred twenty-one billion, nine hundred thirty-eight million, eight hundred fifty-five thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 1.221938855536 × 10¹²

Factors of 1221938855536

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 189

Divisors of 1221938855536

• Number of divisors d(n): 600
• Complete list of divisors:
  1 2 4 7 8 14 16 17 19 28 34 38 49 56 68 71 73 76 98 112 119 133 136 142 146 152 196 238 266 272 284 292 304 323 343 361 392 476 497 511 532 568 584 646 686 722 784 833 931 952 994 1022 1064 1136 1168 1207 1241 1292 1349 1372 1387 1444 1666 1862 1904 1988 2044 2128 2261 2401 2414 2482 2527 2584 2698 2744 2774 2888 3332 3479 3577 3724 3976 4088 4522 4802 4828 4964 5054 5168 5183 5396 5488 5548 5776 5831 6137 6517 6664 6958 7154 7448 7952 8176 8449 8687 9044 9443 9604 9656 9709 9928 10108 10366 10792 11096 11662 12274 13034 13328 13916 14308 14896 15827 16898 17374 17689 18088 18886 19208 19312 19418 19856 20216 20732 21584 22192 22933 23324 23579 24353 24548 25039 25631 26068 26353 27832 28616 31654 33796 34748 35378 36176 36281 37772 38416 38836 40432 40817 41464 42959 45619 45866 46648 47158 48706 49096 50078 51262 52136 52706 55664 57232 59143 60809 63308 66101 67592 67963 69496 70756 72562 75544 77672 81634 82928 85918 88111 91238 91732 93296 94316 97412 98192 98477 100156 102524 104272 105412 110789 118286 121618 123823 126616 132202 135184 135926 138992 141512 145124 151088 155344 160531 163268 165053 170471 171836 175273 176222 179417 182476 183464 184471 188632 194824 196954 200312 205048 210824 221578 236572 243236 247646 253232 253967 264404 271852 283024 290248 300713 321062 326536 330106 340942 343672 350546 352444 358834 364952 366928 368942 377264 389648 393908 400624 410096 414001 421648 425663 435727 443156 448001 462707 473144 475741 486472 495292 507934 528808 543704 580496 601426 616777 642124 653072 660212 681884 687344 689339 701092 704888 717668 729904 737884 775523 787816 828002 851326 866761 871454 886312 896002 925414 946288 951482 972944 990584 1015868 1057616 1087408 1123717 1155371 1202852 1233554 1255919 1284248 1291297 1320424 1363768 1378678 1402184 1409776 1435336 1475768 1551046 1575632 1656004 1674109 1702652 1733522 1742908 1772624 1777769 1792004 1850828 1871063 1902964 1981168 2031736 2104991 2247434 2310742 2405704 2467108 2511838 2568496 2582594 2640848 2727536 2757356 2804368 2870672 2898007 2951536 2979641 3050089 3102092 3136007 3238949 3312008 3330187 3348218 3405304 3467044 3485816 3555538 3584008 3701656 3742126 3805928 4063472 4209982 4317439 4494868 4621484 4811408 4825373 4934216 5023676 5165188 5514712 5796014 5959282 6100178 6204184 6272014 6477898 6624016 6660374 6696436 6810608 6934088 6971632 7111076 7168016 7403312 7484252 7611856 7866019 8087597 8419964 8634878 8791433 8989736 9039079 9242968 9650746 9868432 10047352 10330376 11029424 11592028 11718763 11918564 12200356 12408368 12444383 12544028 12955796 13097441 13320748 13392872 13868176 14222152 14734937 14968504 15732038 16175194 16839928 17269756 17582866 17979472 18078158 18485936 19301492 20094704 20660752 21350623 21952049 23184056 23437526 23837128 24400712 24888766 25088056 25911592 26194882 26641496 26785744 28444304 29469874 29937008 30222073 31464076 31808071 32350388 33679856 33777611 34539512 35165732 36156316 38602984 42701246 43904098 46368112 46875052 47674256 48801424 49777532 50176112 51823184 52389764 53282992 55062133 56613179 58939748 60444146 61540031 62928152 63273553 63616142 64700776 67555222 69079024 70331464 72312632 77205968 82031341 85402492 87808196 91682087 93750104 99555064 104779528 110124266 113226358 117879496 120888292 123080062 125856304 126547106 127232284 129401552 135110444 140662928 144625264 149454361 153664343 164062682 170804984 175616392 183364174 187500208 199110128 209559056 211554511 220248532 222656497 226452716 235758992 236443277 241776584 246160124 253094212 254464568 270220888 298908722 307328686 328125364 341609968 351232784 366728348 423109022 440497064 445312994 452905432 472886554 483553168 492320248 506188424 508929136 540441776 574219387 597817444 614657372 641774609 656250728 733456696 846218044 880994128 890625988 905810864 945773108 984640496 1012376848 1046180527 1075650401 1148438774 1195634888 1229314744 1283549218 1312501456 1466913392 1558595479 1692436088 1781251976 1891546216 2092361054 2151300802 2296877548 2391269776 2458629488 2567098436 3117190958 3384872176 3562503952 3783092432 4019535709 4184722108 4302601604 4492422263 4593755096 5134196872 6234381916 8039071418 8369444216 8605203208 8984844526 9187510192 10268393744 10910168353 12468763832 16078142836 16738888432 17210406416 17969689052 21820336706 24937527664 32156285672 35939378104 43640673412 64312571344 71878756208 76371178471 87281346824 152742356942 174562693648 305484713884 610969427768 1221938855536
• Sum of all divisors σ(n): 3172754725344
• Sum of proper divisors (its aliquot sum) s(n): 1950815869808
• 1221938855536 is an abundant number, because the sum of its proper divisors (1950815869808) is greater than itself. Its abundance is 728877014272

Bases of 1221938855536

• Binary: 10001110010000001001110110011111001110000₂
• Hexadecimal: 0x11C813B3E70
• Base-36: FLCMUF74

Squares and roots of 1221938855536

• 1221938855536 squared (1221938855536²) is 1493134566668629477847296
• 1221938855536 cubed (1221938855536³) is 1824519143556306396314358139212230656
• The square root of 1221938855536 is 1105413.4319502365
• The cube root of 1221938855536 is 10690.9547557813

Scales and comparisons

• 1,221,938,855,536 seconds is equal to 38,853 years, 45 weeks, 3 days, 19 hours, 52 minutes, 16 seconds.
• To count from 1 to 1,221,938,855,536 would take you about ninety-seven thousand, one hundred thirty-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 1221938855536 cubic inches would be around 890.9 feet tall.

Recreational maths with 1221938855536

• 1221938855536 backwards is 6355588391221
• The number of decimal digits it has is: 13
• The sum of 1221938855536's digits is 58
• More coming soon!