80991971607040

Names of 80991971607040

• Cardinal: 80991971607040 can be written as Eighty trillion, nine hundred ninety-one billion, nine hundred seventy-one million, six hundred seven thousand and forty.

Scientific notation

• Scientific notation: 8.099197160704 × 10¹³

Factors of 80991971607040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 333

Divisors of 80991971607040

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 53 64 65 67 80 104 106 128 130 134 160 193 208 212 256 260 265 268 320 335 386 416 424 512 520 530 536 640 670 689 772 832 848 871 965 1040 1060 1072 1280 1340 1378 1544 1664 1696 1742 1930 2080 2120 2144 2509 2560 2680 2756 2809 3088 3328 3392 3445 3484 3551 3860 4160 4240 4288 4355 4489 5018 5360 5512 5618 6176 6656 6784 6890 6968 7102 7720 8320 8480 8576 8710 8978 10036 10229 10720 11024 11236 12352 12545 12931 13568 13780 13936 14045 14204 15440 16640 16960 17152 17420 17755 17956 20072 20458 21440 22048 22445 22472 24704 25090 25862 27136 27560 27872 28090 28408 30880 33280 33920 34304 34840 35510 35912 36517 40144 40916 42880 44096 44890 44944 46163 49408 50180 51145 51724 55120 55744 56180 56816 58357 61760 64655 67840 69680 71020 71824 73034 80288 81832 85760 88192 89780 89888 92326 98816 100360 102290 103448 110240 111488 112360 113632 116714 123520 129310 132977 135680 139360 142040 143648 146068 160576 163664 168103 171520 176384 179560 179776 182585 184652 188203 200720 204580 206896 220480 222976 224720 227264 230815 233428 237917 247040 258620 265954 278720 284080 287296 291785 292136 321152 327328 336206 352768 359120 359552 365170 369304 376406 401440 409160 413792 440960 445952 449440 454528 461630 466856 475834 494080 517240 531908 542137 557440 568160 574592 583570 584272 642304 654656 664885 672412 685343 718240 719104 730340 738608 752812 802880 818320 827584 840515 866377 881920 898880 909056 923260 933712 941015 951668 1034480 1063816 1084274 1114880 1136320 1149184 1167140 1168544 1189585 1284608 1309312 1329770 1344824 1370686 1436480 1438208 1460680 1477216 1505624 1605760 1636640 1655168 1681030 1732754 1763840 1797760 1818112 1846520 1867424 1882030 1903336 2068960 2127632 2168548 2229760 2272640 2298368 2334280 2337088 2379170 2446639 2618624 2659540 2689648 2710685 2741372 2872960 2921360 2954432 3011248 3092921 3211520 3273280 3310336 3362060 3426715 3465508 3595520 3693040 3734848 3764060 3806672 4137920 4255264 4331885 4337096 4545280 4668560 4674176 4758340 4893278 5237248 5319080 5379296 5421370 5482744 5745920 5842720 5908864 6022496 6185842 6423040 6546560 6620672 6724120 6853430 6931016 7047781 7191040 7386080 7469696 7528120 7613344 8275840 8510528 8663770 8674192 8909459 9090560 9337120 9348352 9516680 9786556 10638160 10758592 10842740 10965488 11262901 11491840 11685440 11817728 12044992 12233195 12371684 12609601 13093120 13448240 13706860 13862032 14095562 14772160 14939392 15056240 15226688 15464605 16551680 17021056 17327540 17348384 17818918 18674240 18696704 19033360 19573112 21276320 21517184 21685480 21930976 22525802 23370880 23635456 24089984 24466390 24743368 25219202 26186240 26896480 27413720 27724064 28191124 29544320 29878784 30112480 30453376 30929210 33103360 34042112 34655080 34696768 35238905 35637836 36323179 37348480 38066720 39146224 42552640 43034368 43370960 43861952 44547295 45051604 45917981 46741760 48179968 48932780 49486736 50438404 53792960 54827440 55448128 56314505 56382248 59088640 60224960 60906752 61858420 63048005 68084224 69310160 69393536 70477810 71275672 72646358 74696960 76133440 78292448 85105280 86068736 86741920 87723904 89094590 90103208 91835962 93483520 96359936 97865560 98973472 100876808 107585920 109654880 110896256 112629010 112764496 118177280 120449920 121813504 123716840 126096010 138620320 138787072 140955620 142551344 145292716 149393920 152266880 156584896 163924813 170210560 173483840 175447808 178189180 180206416 181615895 183671924 195731120 197946944 201753616 215171840 219309760 221792512 225258020 225528992 229589905 240899840 247433680 252192020 277240640 277574144 281911240 285102688 290585432 304533760 313169792 327849626 340421120 346967680 350895616 356378360 360412832 363231790 367343848 391462240 395893888 403507232 430343680 438619520 443585024 450516040 451057984 459179810 472201327 481799680 494867360 504384040 554481280 563822480 570205376 581170864 596933753 609067520 626339584 655699252 693935360 712756720 720825664 726463580 734687696 782924480 791787776 807014464 819624065 877239040 901032080 902115968 918359620 944402654 989734720 1008768080 1108962560 1127644960 1140410752 1162341728 1193867506 1252679168 1311398504 1387870720 1425513440 1441651328 1452927160 1469375392 1565848960 1583575552 1614028928 1639248130 1754478080 1802064160 1804231936 1836719240 1888805308 1979469440 2017536160 2217925120 2255289920 2280821504 2324683456 2361006635 2387735012 2433652993 2622797008 2851026880 2883302656 2905854320 2938750784 2984668765 3131697920 3228057856 3278496260 3604128320 3608463872 3673438480 3777610616 3958938880 4035072320 4510579840 4561643008 4649366912 4722013270 4775470024 4867305986 5245594016 5702053760 5766605312 5811708640 5877501568 5969337530 6263395840 6456115712 6556992520 7208256640 7346876960 7555221232 7917877760 8070144640 9021159680 9298733824 9444026540 9550940048 9734611972 10491188032 11404107520 11623417280 11755003136 11938675060 12168264965 13113985040 14416513280 14693753920 15110442464 16140289280 18042319360 18597467648 18888053080 19101880096 19469223944 20982376064 22808215040 23246834560 23510006272 23877350120 24336529930 26227970080 28833026560 29387507840 30220884928 31637488909 32280578560 37776106160 38203760192 38938447888 41964752128 46493669120 47754700240 48673059860 52455940160 58775015680 60441769856 63274977818 75552212320 76407520384 77876895776 83929504256 92987338240 95509400480 97346119720 104911880320 117550031360 120883539712 126549955636 151104424640 152815040768 155753791552 158187444545 191018800960 194692239440 209823760640 241767079424 253099911272 302208849280 305630081536 311507583104 316374889090 382037601920 389384478880 419647521280 506199822544 604417698560 623015166208 632749778180 764075203840 778768957760 1012399645088 1208835397120 1246030332416 1265499556360 1528150407680 1557537915520 2024799290176 2530999112720 3115075831040 4049598580352 5061998225440 6230151662080 8099197160704 10123996450880 16198394321408 20247992901760 40495985803520 80991971607040
• Sum of all divisors σ(n): 217498880696328
• Sum of proper divisors (its aliquot sum) s(n): 136506909089288
• 80991971607040 is an abundant number, because the sum of its proper divisors (136506909089288) is greater than itself. Its abundance is 55514937482248

Bases of 80991971607040

• Binary: 10010011010100101101001101100101000001000000000₂
• Hexadecimal: 0x49A969B28200
• Base-36: SPJ74QSCG

Squares and roots of 80991971607040

• 80991971607040 squared (80991971607040²) is 6559699464795573520177561600
• 80991971607040 cubed (80991971607040³) is 531282992803438574584093933646500593664000
• The square root of 80991971607040 is 8999553.9671163703
• The cube root of 80991971607040 is 43266.0575624479

Scales and comparisons

• 80,991,971,607,040 seconds is equal to 2,575,294 years, 8 weeks, 6 days, 18 hours, 50 minutes, 40 seconds.
• To count from 1 to 80,991,971,607,040 would take you about six million, four hundred thirty-eight thousand, two hundred thirty-five 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 80991971607040 cubic inches would be around 3605.5 feet tall.

Recreational maths with 80991971607040

• 80991971607040 backwards is 04070617919908
• The number of decimal digits it has is: 14
• The sum of 80991971607040's digits is 61
• More coming soon!