12809013223680

Names of 12809013223680

• Cardinal: 12809013223680 can be written as Twelve trillion, eight hundred nine billion, thirteen million, two hundred twenty-three thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.280901322368 × 10¹³

Factors of 12809013223680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 460949

Divisors of 12809013223680

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 30 32 36 38 40 45 48 57 60 64 72 76 80 90 95 96 114 120 127 128 144 152 160 171 180 190 192 228 240 254 256 285 288 304 320 342 360 380 381 384 456 480 508 570 576 608 635 640 684 720 760 762 768 855 912 960 1016 1140 1143 1152 1216 1270 1280 1368 1440 1520 1524 1710 1824 1905 1920 2032 2280 2286 2304 2413 2432 2540 2736 2880 3040 3048 3420 3648 3810 3840 4064 4560 4572 4826 4864 5080 5472 5715 5760 6080 6096 6840 7239 7296 7620 8128 9120 9144 9652 10160 10944 11430 11520 12065 12160 12192 13680 14478 14592 15240 16256 18240 18288 19304 20320 21717 21888 22860 24130 24320 24384 27360 28956 30480 32512 36195 36480 36576 38608 40640 43434 43776 45720 48260 48768 54720 57912 60960 72390 72960 73152 77216 81280 86868 91440 96520 97536 108585 109440 115824 121920 144780 146304 154432 162560 173736 182880 193040 217170 218880 231648 243840 289560 292608 308864 347472 365760 386080 434340 460793 463296 487680 579120 617728 694944 731520 772160 868680 921586 926592 1158240 1382379 1389888 1463040 1544320 1737360 1843172 1853184 2303965 2316480 2764758 2779776 3088640 3474720 3686344 4147137 4607930 4632960 5529516 5559552 6911895 6949440 7372688 8294274 8755067 9215860 9265920 11059032 13823790 13898880 14745376 16588548 17510134 18431720 20735685 22118064 26265201 27647580 27797760 29490752 33177096 35020268 36863440 41471370 43775335 44236128 52530402 55295160 58520711 58981504 66354192 70040536 73726880 78795603 82942740 87550670 88472256 105060804 110590320 117041422 117963008 131326005 132708384 140081072 147453760 157591206 165885480 175101340 175562133 176944512 210121608 221180640 234082844 262652010 265416768 280162144 292603555 294907520 315182412 331770960 350202680 351124266 353889024 393978015 420243216 442361280 468165688 525304020 526686399 530833536 560324288 585207110 589815040 630364824 663541920 700405360 702248532 787956030 840486432 877810665 884722560 936331376 1050608040 1053372798 1061667072 1111893509 1120648576 1170414220 1260729648 1327083840 1400810720 1404497064 1575912060 1680972864 1755621330 1769445120 1872662752 2101216080 2106745596 2223787018 2241297152 2340828440 2521459296 2633431995 2654167680 2801621440 2808994128 3151824120 3335680527 3361945728 3511242660 3745325504 4202432160 4213491192 4447574036 4681656880 5042918592 5266863990 5308335360 5559467545 5603242880 5617988256 6303648240 6671361054 6723891456 7022485320 7490651008 8404864320 8426982384 8895148072 9363313760 10007041581 10085837184 10533727980 11118935090 11206485760 11235976512 12607296480 13342722108 14044970640 14981302016 16678402635 16809728640 16853964768 17790296144 18726627520 20014083162 20171674368 21067455960 22237870180 22471953024 25214592960 26685444216 28089941280 33356805270 33619457280 33707929536 35580592288 37453255040 40028166324 42134911920 44475740360 44943906048 50035207905 50429185920 53370888432 56179882560 66713610540 67415859072 71161184576 74906510080 80056332648 84269823840 88951480720 100070415810 100858371840 106741776864 112359765120 133427221080 134831718144 142322369152 160112665296 168539647680 177902961440 200140831620 213483553728 224719530240 266854442160 284644738304 320225330592 337079295360 355805922880 400281663240 426967107456 533708884320 640450661184 674158590720 711611845760 800563326480 853934214912 1067417768640 1280901322368 1423223691520 1601126652960 2134835537280 2561802644736 3202253305920 4269671074560 6404506611840 12809013223680
• Sum of all divisors σ(n): 47017797765120
• Sum of proper divisors (its aliquot sum) s(n): 34208784541440
• 12809013223680 is an abundant number, because the sum of its proper divisors (34208784541440) is greater than itself. Its abundance is 21399771317760

Bases of 12809013223680

• Binary: 10111010011001010100101011101110000100000000₂
• Hexadecimal: 0xBA654AEE100
• Base-36: 4JGDNR5S0

Squares and roots of 12809013223680

• 12809013223680 squared (12809013223680²) is 164070819764409105712742400
• 12809013223680 cubed (12809013223680³) is 2101585299982334137295920433077420032000
• The square root of 12809013223680 is 3578968.1786347305
• The cube root of 12809013223680 is 23397.6312061925

Scales and comparisons

• 12,809,013,223,680 seconds is equal to 407,286 years, 51 weeks, 6 days, 20 hours, 48 minutes.
• To count from 1 to 12,809,013,223,680 would take you about one million, eighteen thousand, two hundred seventeen 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 12809013223680 cubic inches would be around 1949.8 feet tall.

Recreational maths with 12809013223680

• 12809013223680 backwards is 08632231090821
• 12809013223680 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12809013223680's digits is 45
• More coming soon!