12945764908944

Names of 12945764908944

• Cardinal: 12945764908944 can be written as Twelve trillion, nine hundred forty-five billion, seven hundred sixty-four million, nine hundred eight thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.2945764908944 × 10¹³

Factors of 12945764908944

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2068

Divisors of 12945764908944

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 43 48 49 56 63 72 73 84 86 98 112 126 129 144 146 147 168 172 196 219 252 258 292 294 301 336 344 373 387 392 438 441 504 511 516 584 588 602 657 688 746 774 784 876 882 903 1008 1022 1032 1119 1168 1176 1204 1314 1492 1533 1548 1567 1752 1764 1806 2044 2064 2107 2238 2352 2408 2611 2628 2709 2984 3066 3096 3134 3139 3357 3504 3528 3577 3612 4088 4214 4476 4599 4701 4816 5222 5256 5418 5968 6132 6192 6268 6278 6321 6714 7056 7154 7224 7833 8176 8428 8952 9198 9402 9417 10444 10512 10731 10836 10969 12264 12536 12556 12642 13428 14103 14308 14448 15666 16039 16856 17904 18277 18396 18804 18834 18963 20888 21462 21672 21938 21973 23499 24528 25072 25112 25284 26856 27229 28206 28251 28616 31332 32078 32193 32907 33712 36554 36792 37608 37668 37926 41776 42924 43344 43876 43946 46998 48117 50224 50568 53712 54458 54831 56412 56502 57232 62664 64156 64386 65814 65919 67381 73108 73584 75216 75336 75852 76783 81687 85848 87752 87892 93996 96234 98721 101136 108916 109662 112273 112824 113004 114391 125328 128312 128772 131628 131838 134762 144351 146216 150672 151704 153566 153811 163374 164493 171696 175504 175784 187992 190603 192468 197442 197757 202143 217832 219324 224546 225648 226008 228782 230349 245061 256624 257544 263256 263676 269524 288702 292432 303408 307132 307622 326748 328986 336819 343173 351568 375984 381206 384936 394884 395514 404286 435664 438648 449092 452016 457564 460698 461433 471667 490122 515088 526512 527352 539048 571809 577404 584491 606429 614264 615244 653496 657972 673638 686346 691047 762412 769872 785911 789768 791028 800737 808572 877296 898184 915128 921396 922866 943334 980244 1010457 1029519 1054704 1078096 1143618 1154808 1168982 1170847 1212858 1228528 1230488 1306992 1315944 1334221 1347276 1372692 1382094 1384299 1415001 1524824 1571822 1579536 1582056 1601474 1617144 1715427 1753473 1796368 1830256 1842792 1845732 1886668 1960488 2020914 2059038 2287236 2309616 2337964 2341694 2357733 2402211 2425716 2460976 2631888 2668442 2694552 2745384 2764188 2768598 2830002 3049648 3143644 3164112 3202948 3234288 3301669 3430854 3506946 3512541 3685584 3691464 3773336 3920976 4002663 4041828 4091437 4118076 4245003 4574472 4675928 4683388 4715466 4804422 4851432 4918813 5260419 5336884 5389104 5490768 5528376 5537196 5605159 5660004 6287288 6405896 6603338 6861708 7013892 7025082 7073199 7206633 7382928 7546672 8005326 8083656 8182874 8195929 8236152 8490006 9148944 9351856 9366776 9430932 9608844 9702864 9837626 9905007 10520838 10537623 10673768 11056752 11074392 11210318 11320008 12007989 12274311 12574576 12811792 13206676 13723416 14027784 14050164 14146398 14413266 14756439 16010652 16167312 16365748 16391858 16472304 16815477 16980012 18733552 18861864 19217688 19675252 19810014 21041676 21075246 21347536 22148784 22420636 22640016 24015978 24548622 24587787 25133113 26413352 27446832 28055568 28100328 28292796 28640059 28826532 29512878 29715021 32021304 32731496 32783716 33630954 33960024 34431691 36822933 37723728 38435376 39350504 39620028 42083352 42150492 42667843 44269317 44841272 48031956 49097244 49175574 50266226 50446431 52826704 56200656 56585592 57280118 57371503 57653064 59025756 59430042 64042608 65462992 65567432 67261908 67920048 68863382 73645866 73763361 75399339 78701008 79240056 84166704 84300984 85335686 85920177 88538634 89682544 96063912 98194488 98351148 100532452 100892862 103295073 113171184 114560236 114743006 115306128 118051512 118860084 128003529 131134864 134523816 137726764 147291732 147526722 150798678 158480112 168601968 170671372 171840354 172114509 175931791 177077268 192127824 196388976 196702296 201064904 201785724 206590146 226198017 229120472 229486012 236103024 237720168 241021837 256007058 257760531 269047632 275453528 294583464 295053444 298674901 301597356 309885219 341342744 343680708 344229018 351863582 354154536 384010587 393404592 402129808 403571448 413180292 452396034 458240944 458972024 475440336 482043674 512014116 515521062 516343527 527795373 550907056 589166928 590106888 597349802 603194712 619770438 682685488 687361416 688458036 703727164 708309072 723065511 768021174 807142896 826360584 896024703 904792068 917944048 964087348 1024028232 1031042124 1032687054 1055590746 1180213776 1194699604 1206389424 1231522537 1239540876 1374722832 1376916072 1407454328 1446131022 1536042348 1583386119 1652721168 1792049406 1809584136 1834717249 1928174696 2048056464 2062084248 2065374108 2090724307 2111181492 2169196533 2389399208 2463045074 2479081752 2688074109 2753832144 2814908656 2892262044 3072084696 3166772238 3584098812 3619168272 3669434498 3694567611 3856349392 4124168496 4130748216 4181448614 4222362984 4338393066 4778798416 4926090148 4958163504 5376148218 5504151747 5784524088 6144169392 6272172921 6333544476 7168197624 7338868996 7389135222 8261496432 8362897228 8444725968 8676786132 9852180296 10752296436 11008303494 11083702833 11569048176 12544345842 12667088952 12843020743 14336395248 14677737992 14778270444 16512455241 16725794456 17353572264 18816518763 19704360592 21504592872 22016606988 22167405666 25088691684 25334177904 25686041486 29355475984 29556540888 33024910482 33451588912 34707144528 37633037526 38529062229 43009185744 44033213976 44334811332 50177383368 51372082972 59113081776 66049820964 75266075052 77058124458 88066427952 88669622664 89901145201 100354766736 102744165944 115587186687 132099641928 150532150104 154116248916 177339245328 179802290402 205488331888 231174373374 264199283856 269703435603 301064300208 308232497832 359604580804 462348746748 539406871206 616464995664 719209161608 809110306809 924697493496 1078813742412 1438418323216 1618220613618 1849394986992 2157627484824 3236441227236 4315254969648 6472882454472 12945764908944
• Sum of all divisors σ(n): 43861346360832
• Sum of proper divisors (its aliquot sum) s(n): 30915581451888
• 12945764908944 is an abundant number, because the sum of its proper divisors (30915581451888) is greater than itself. Its abundance is 17969816542944

Bases of 12945764908944

• Binary: 10111100011000101011101101111111111110010000₂
• Hexadecimal: 0xBC62BB7FF90
• Base-36: 4L77A6DG0

Squares and roots of 12945764908944

• 12945764908944 squared (12945764908944²) is 167592829077645852611195136
• 12945764908944 cubed (12945764908944³) is 2169617365664037316635047844434055696384
• The square root of 12945764908944 is 3598022.3608176757
• The cube root of 12945764908944 is 23480.6026196031

Scales and comparisons

• 12,945,764,908,944 seconds is equal to 411,635 years, 14 weeks, 4 days, 2 minutes, 24 seconds.
• To count from 1 to 12,945,764,908,944 would take you about one million, twenty-nine thousand and eighty-eight 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 12945764908944 cubic inches would be around 1956.7 feet tall.

Recreational maths with 12945764908944

• 12945764908944 backwards is 44980946754921
• 12945764908944 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12945764908944's digits is 72
• More coming soon!