12512813011920

Names of 12512813011920

• Cardinal: 12512813011920 can be written as Twelve trillion, five hundred twelve billion, eight hundred thirteen million, eleven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.251281301192 × 10¹³

Factors of 12512813011920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 797227

Divisors of 12512813011920

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 36 39 40 43 45 48 52 54 60 65 72 78 80 86 90 104 108 117 120 129 130 135 144 156 169 172 180 195 208 215 216 234 240 258 260 270 312 338 344 351 360 387 390 430 432 468 507 516 520 540 559 585 624 645 676 688 702 720 774 780 845 860 936 1014 1032 1040 1080 1118 1161 1170 1290 1352 1404 1521 1548 1560 1677 1690 1720 1755 1872 1935 2028 2064 2160 2236 2322 2340 2535 2580 2704 2795 2808 3042 3096 3120 3354 3380 3440 3510 3870 4056 4472 4563 4644 4680 5031 5070 5160 5590 5616 5805 6084 6192 6708 6760 7020 7267 7605 7740 8112 8385 8944 9126 9288 9360 10062 10140 10320 11180 11610 12168 13416 13520 14040 14534 15093 15210 15480 16770 18252 18576 20124 20280 21801 22360 22815 23220 24336 25155 26832 28080 29068 30186 30420 30960 33540 36335 36504 40248 40560 43602 44720 45630 46440 50310 58136 60372 60840 65403 67080 72670 73008 75465 80496 87204 91260 92880 100620 109005 116272 120744 121680 130806 134160 145340 150930 174408 182520 196209 201240 218010 241488 261612 290680 301860 327015 348816 365040 392418 402480 436020 523224 581360 603720 654030 784836 797161 872040 981045 1046448 1207440 1308060 1569672 1594322 1744080 1962090 2391483 2616120 3139344 3188644 3924180 3985805 4782966 5232240 6377288 7174449 7848360 7971610 9565932 10363093 11957415 12754576 14348898 15696720 15943220 19131864 20726186 21523347 23914830 28697796 31089279 31886440 34277923 35872245 38263728 41452372 43046694 47829660 51815465 57395592 62178558 63772880 68555846 71744490 82904744 86093388 93267837 95659320 102833769 103630930 107616735 114791184 124357116 134720209 137111692 143488980 155446395 165809488 171389615 172186776 186535674 191318640 205667538 207261860 215233470 248714232 269440418 274223384 279803511 286977960 308501307 310892790 342779230 344373552 373071348 404160627 411335076 414523720 430466940 445612999 466339185 497428464 514168845 538880836 548446768 559607022 573955920 617002614 621785580 673601045 685558460 746142696 808321254 822670152 829047440 860933880 891225998 925503921 932678370 1028337690 1077761672 1119214044 1212481881 1234005228 1243571160 1336838997 1347202090 1371116920 1399017555 1492285392 1542506535 1616642508 1645340304 1721867760 1782451996 1851007842 1865356740 2020803135 2056675380 2155523344 2228064995 2238428088 2424963762 2468010456 2487142320 2673677994 2694404180 2742233840 2798035110 3085013070 3233285016 3564903992 3637445643 3702015684 3730713480 4010516991 4041606270 4113350760 4456129990 4476856176 4627519605 4849927524 4936020912 5347355988 5388808360 5596070220 5792968987 6062409405 6170026140 6466570032 6684194985 7129807984 7274891286 7404031368 7461426960 8021033982 8083212540 8226701520 8912259980 9255039210 9699855048 10694711976 10777616720 11192140440 11585937974 12031550973 12124818810 12340052280 13368389970 14549782572 14808062736 16042067964 16166425080 17378906961 17824519960 18187228215 18510078420 19399710096 20052584955 21389423952 22384280880 23171875948 24063101946 24249637620 24680104560 26736779940 28964844935 29099565144 32084135928 32332850160 34757813922 35649039920 36374456430 37020156840 40105169910 46343751896 48126203892 48499275240 52136720883 53473559880 57929689870 58199130288 60157754865 64168271856 69515627844 72748912860 74040313680 80210339820 86894534805 92687503792 96252407784 96998550480 104273441766 106947119760 115859379740 120315509730 139031255688 145497825720 156410162649 160420679640 173789069610 192504815568 208546883532 231718759480 240631019460 260683604415 278062511376 290995651440 312820325298 320841359280 347578139220 417093767064 463437518960 481262038920 521367208830 625640650596 695156278440 782050813245 834187534128 962524077840 1042734417660 1251281301192 1390312556880 1564101626490 2085468835320 2502562602384 3128203252980 4170937670640 6256406505960 12512813011920
• Sum of all divisors σ(n): 47755488274560
• Sum of proper divisors (its aliquot sum) s(n): 35242675262640
• 12512813011920 is an abundant number, because the sum of its proper divisors (35242675262640) is greater than itself. Its abundance is 22729862250720

Bases of 12512813011920

• Binary: 10110110000101011101110001100101001111010000₂
• Hexadecimal: 0xB615DC653D0
• Base-36: 4FOB1SNO0

Squares and roots of 12512813011920

• 12512813011920 squared (12512813011920²) is 156570489471274462062086400
• 12512813011920 cubed (12512813011920³) is 1959137257938846449956073100823269888000
• The square root of 12512813011920 is 3537345.4753416439
• The cube root of 12512813011920 is 23215.8711579245

Scales and comparisons

• 12,512,813,011,920 seconds is equal to 397,868 years, 38 weeks, 6 days, 16 hours, 12 minutes.
• To count from 1 to 12,512,813,011,920 would take you about nine hundred ninety-four thousand, six hundred seventy-one 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 12512813011920 cubic inches would be around 1934.7 feet tall.

Recreational maths with 12512813011920

• 12512813011920 backwards is 02911031821521
• 12512813011920 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12512813011920's digits is 36
• More coming soon!