12811028387976

Names of 12811028387976

• Cardinal: 12811028387976 can be written as Twelve trillion, eight hundred eleven billion, twenty-eight million, three hundred eighty-seven thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 1.2811028387976 × 10¹³

Factors of 12811028387976

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 831

Divisors of 12811028387976

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 27 28 36 39 42 52 54 56 63 72 78 81 84 91 97 104 108 117 126 156 162 168 169 182 189 194 216 234 243 252 273 291 312 324 338 351 364 378 388 468 486 504 507 546 567 582 648 676 679 702 709 728 729 756 776 819 873 936 972 1014 1053 1092 1134 1164 1183 1261 1352 1358 1404 1418 1458 1512 1521 1638 1701 1746 1944 2028 2037 2106 2127 2184 2187 2268 2328 2366 2457 2522 2619 2716 2808 2836 2916 3042 3159 3276 3402 3492 3549 3783 4056 4074 4212 4254 4374 4536 4563 4732 4914 4963 5044 5103 5238 5432 5672 5832 6084 6111 6318 6381 6552 6561 6804 6984 7098 7371 7566 7857 8148 8424 8508 8748 8827 9126 9217 9464 9477 9828 9926 10088 10206 10476 10647 11349 12168 12222 12636 12762 13122 13608 13689 14196 14742 14889 15132 15309 15714 16296 16393 17016 17496 17654 18252 18333 18434 18954 19143 19656 19683 19852 20412 20952 21294 22113 22698 23571 24444 25272 25524 26244 26481 27378 27651 28392 28431 29484 29778 30264 30618 31428 31941 32786 34047 35308 36504 36666 36868 37908 38286 39366 39704 40824 41067 42588 44226 44667 45396 45927 47142 48888 49179 51048 52488 52962 54756 54999 55302 56862 57429 58968 59556 61236 62856 63882 64519 65572 66339 68094 68773 70616 70713 73332 73736 75816 76572 78732 79443 82134 82953 85176 85293 88452 89334 90792 91854 94284 95823 98358 102141 105924 109512 109998 110604 113724 114751 114858 119112 119821 122472 123201 127764 129038 131144 132678 134001 136188 137546 137781 141426 146664 147537 153144 157464 158886 164268 164997 165906 170586 172287 176904 178668 183708 188568 191646 193557 196716 199017 204282 206319 211848 212139 219996 221208 227448 229502 229716 238329 239642 246402 248859 255528 255879 258076 265356 268002 272376 275092 275562 282852 287469 295074 306423 317772 328536 329994 331812 341172 344253 344574 357336 359463 367416 369603 383292 387114 393432 398034 402003 408564 412638 424278 439992 442611 459004 459432 476658 479284 481411 492804 494991 497718 511758 516152 516861 530712 536004 550184 551124 565704 574938 580671 590148 597051 612846 618957 635544 636417 659988 663624 682344 688506 689148 714987 718926 739206 746577 766584 774228 796068 804006 817128 825276 838747 848556 862407 885222 894049 918008 919269 953316 958568 962822 985608 989982 995436 1023516 1032759 1033722 1072008 1078389 1102248 1108809 1149876 1161342 1180296 1194102 1206009 1225692 1237914 1272834 1319976 1327833 1377012 1378296 1429974 1437852 1444233 1478412 1484973 1493154 1548456 1550583 1592136 1608012 1650552 1677494 1697112 1724814 1742013 1770444 1788098 1791153 1838538 1856871 1906632 1909251 1925644 1979964 1990872 2047032 2065518 2067444 2144961 2156778 2217618 2239731 2299752 2322684 2388204 2412018 2451384 2475828 2516241 2545668 2587221 2655666 2682147 2754024 2757807 2859948 2875704 2888466 2956824 2969946 2986308 3098277 3101166 3216024 3235167 3326427 3354988 3449628 3484026 3540888 3576196 3582306 3618027 3677076 3713742 3818502 3851288 3959928 3983499 4131036 4134888 4289922 4313556 4332699 4435236 4454919 4479462 4645368 4651749 4776408 4824036 4951656 5032482 5091336 5174442 5226039 5311332 5364294 5515614 5570613 5719896 5776932 5939892 5972616 6196554 6202332 6258343 6434883 6470334 6652854 6709976 6719193 6899256 6968052 7152392 7164612 7236054 7354152 7427484 7548723 7637004 7761663 7966998 8046441 8262072 8273421 8579844 8627112 8665398 8870472 8909838 8958924 9294831 9303498 9648072 9705501 10064964 10348884 10452078 10622664 10728588 10854081 11031228 11141226 11553864 11622637 11879784 11950497 12393108 12404664 12516686 12869766 12940668 12998097 13305708 13364757 13438386 13936104 13955247 14329224 14472108 14854968 15097446 15274008 15523326 15678117 15933996 16092882 16546842 16711839 17159688 17330796 17819676 17917848 18589662 18606996 18775029 19304649 19411002 20129928 20157579 20697768 20904156 21457176 21708162 22062456 22282452 22646169 23245274 23284989 23900994 24139323 24786216 24820263 25033372 25739532 25881336 25996194 26611416 26729514 26876772 27884493 27910494 28944216 29116503 30194892 31046652 31356234 31867992 32185764 32562243 33093684 33423678 34661592 34867911 35639352 35851491 37179324 37213992 37550058 38609298 38822004 38994291 40315158 41808312 43416324 44564904 45292338 46490548 46569978 47034351 47801988 48278646 49640526 50066744 50135517 51479064 51992388 53459028 53753544 55768986 55820988 56325087 57913947 58233006 60389784 60472737 62093304 62712468 64371528 65124486 66187368 66847356 67938507 69735822 71702982 72417969 74358648 75100116 77218596 77644008 77988582 80630316 81358459 83653479 86832648 87349509 90584676 92981096 93139956 94068702 95603976 96557292 97686729 99281052 100271034 103984776 104603733 106918056 107554473 111537972 111641976 112650174 115827894 116466012 116982873 120945474 125424936 130248972 133694712 135877014 139471644 141103053 143405964 144835938 150200232 150406551 154437192 155977164 161260632 162716918 167306958 168975261 173741841 174699018 181169352 181418211 186279912 188137404 193114584 195373458 198562104 200542068 203815521 209207466 215108946 217253907 223075944 225300348 231655788 232932024 233965746 241890948 244075377 250960437 260497944 262048527 271754028 278943288 282206106 286811928 289671876 300813102 311954328 313811199 322663419 325433836 334613916 337950522 347483682 349398036 350948619 362836422 376274808 390746916 401084136 407631042 418414932 423309159 430217892 434507814 450600696 451219653 463311576 467931492 483781896 488150754 501920874 506925783 524097054 543508056 564412212 579343752 601626204 611446563 627622398 645326838 650867672 651761721 669227832 675901044 694967364 698796072 701897238 725672844 732226131 752881311 781493832 786145581 815262084 836829864 846618318 860435784 869015628 902439306 935862984 941433597 976301508 1003841748 1013851566 1048194108 1052845857 1128824424 1203252408 1222893126 1255244796 1269927477 1290653676 1303523442 1351802088 1353658959 1389934728 1403794476 1451345688 1464452262 1505762622 1520777349 1572291162 1630524168 1693236636 1738031256 1804878612 1834339689 1882867194 1952603016 1955285163 2007683496 2027703132 2096388216 2105691714 2196678393 2258643933 2358436743 2445786252 2510489592 2539854954 2581307352 2607046884 2707317918 2807588952 2824300791 2928904524 3011525244 3041554698 3144582324 3158537571 3386473272 3609757224 3668679378 3765734388 3910570326 4055406264 4211383428 4393356786 4517287866 4562332047 4716873486 4891572504 5079709908 5214093768 5414635836 5503019067 5648601582 5857809048 5865855489 6023050488 6083109396 6289164648 6317075142 6590035179 7337358756 7531468776 7821140652 8422766856 8472902373 8786713572 9034575732 9124664094 9433746972 9475612713 10159419816 10829271672 11006038134 11297203164 11731710978 12166218792 12634150284 13180070358 13686996141 14674717512 15642281304 16509057201 16945804746 17573427144 17597566467 18069151464 18249328188 18867493944 18951225426 19770105537 22012076268 22594406328 23463421956 25268300568 25418707119 26360140716 27373992282 33018114402 33891609492 35195132934 36498656376 37902450852 39540211074 41060988423 44024152536 46926843912 50837414238 52720281432 54747984564 59310316611 66036228804 67783218984 70390265868 75804901704 76256121357 79080422148 82121976846 101674828476 109495969128 118620633222 123182965269 132072457608 140780531736 152512242714 158160844296 164243953692 177930949833 203349656952 228768364071 237241266444 246365930538 305024485428 328487907384 355861899666 457536728142 474482532888 492731861076 533792849499 610048970856 711723799332 915073456284 985463722152 1067585698998 1423447598664 1601378548497 1830146912568 2135171397996 3202757096994 4270342795992 6405514193988 12811028387976
• Sum of all divisors σ(n): 45111987043200
• Sum of proper divisors (its aliquot sum) s(n): 32300958655224
• 12811028387976 is an abundant number, because the sum of its proper divisors (32300958655224) is greater than itself. Its abundance is 19489930267248

Bases of 12811028387976

• Binary: 10111010011011001100110010111101100010001000₂
• Hexadecimal: 0xBA6CCCBD888
• Base-36: 4JHAZJ4I0

Squares and roots of 12811028387976

• 12811028387976 squared (12811028387976²) is 164122448357526949181376576
• 12811028387976 cubed (12811028387976³) is 2102577345012402780677068029273886450176
• The square root of 12811028387976 is 3579249.6962318793
• The cube root of 12811028387976 is 23398.8581442815

Scales and comparisons

• 12,811,028,387,976 seconds is equal to 407,351 years, 3 weeks, 6 days, 12 hours, 39 minutes, 36 seconds.
• To count from 1 to 12,811,028,387,976 would take you about one million, eighteen thousand, three hundred seventy-seven 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 12811028387976 cubic inches would be around 1949.9 feet tall.

Recreational maths with 12811028387976

• 12811028387976 backwards is 67978382011821
• 12811028387976 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12811028387976's digits is 63
• More coming soon!