12681331837440

Names of 12681331837440

• Cardinal: 12681331837440 can be written as Twelve trillion, six hundred eighty-one billion, three hundred thirty-one million, eight hundred thirty-seven thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.268133183744 × 10¹³

Factors of 12681331837440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 53

Divisors of 12681331837440

• Number of divisors d(n): 1920
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 17 19 20 21 24 28 30 32 34 35 38 40 42 48 49 51 56 57 60 64 68 70 76 80 84 85 95 96 98 102 105 112 114 119 120 128 133 136 140 147 152 160 168 170 190 192 196 204 210 224 228 238 240 245 255 256 266 272 280 285 289 294 304 320 323 336 340 357 361 380 384 392 399 408 420 448 456 476 480 490 510 512 532 544 560 570 578 588 595 608 640 646 665 672 680 714 722 735 760 768 784 798 816 833 840 867 896 912 931 952 960 969 980 1020 1064 1083 1088 1120 1140 1156 1176 1190 1216 1280 1292 1330 1344 1360 1428 1444 1445 1470 1520 1536 1568 1596 1615 1632 1666 1680 1734 1785 1792 1805 1824 1862 1904 1920 1938 1960 1995 2023 2040 2128 2166 2176 2240 2261 2280 2312 2352 2380 2432 2499 2527 2560 2584 2660 2688 2720 2793 2856 2888 2890 2940 3040 3136 3192 3230 3264 3332 3360 3468 3570 3584 3610 3648 3724 3808 3840 3876 3920 3990 4046 4080 4165 4256 4332 4335 4352 4480 4522 4560 4624 4655 4704 4760 4845 4864 4913 4998 5054 5168 5320 5376 5415 5440 5491 5586 5712 5776 5780 5880 6069 6080 6137 6272 6384 6460 6528 6664 6720 6783 6859 6936 7140 7220 7296 7448 7581 7616 7680 7752 7840 7980 8092 8160 8330 8512 8664 8670 8704 8960 9044 9120 9248 9310 9408 9520 9690 9728 9826 9996 10108 10115 10336 10640 10752 10830 10880 10982 11172 11305 11424 11552 11560 11760 12138 12160 12274 12495 12544 12635 12768 12920 13056 13328 13440 13566 13718 13872 13965 14161 14280 14440 14592 14739 14896 15162 15232 15504 15680 15827 15960 16184 16320 16473 16660 17024 17328 17340 17689 17920 18088 18240 18411 18496 18620 18816 19040 19380 19652 19992 20216 20230 20577 20672 21280 21660 21760 21964 22344 22610 22848 23104 23120 23520 24276 24320 24548 24565 24990 25088 25270 25536 25840 26112 26656 26880 27132 27436 27455 27744 27930 28322 28560 28880 29184 29478 29792 30324 30345 30464 30685 31008 31360 31654 31920 32368 32640 32946 33320 33915 34048 34295 34391 34656 34680 35378 36176 36480 36822 36992 37240 37632 37905 38080 38437 38760 39304 39984 40432 40460 41154 41344 42483 42560 42959 43320 43520 43928 44688 45220 45696 46208 46240 47040 47481 48013 48552 48640 49096 49130 49980 50540 51072 51680 53067 53312 53760 54264 54872 54910 55488 55860 56644 57120 57760 58956 59584 60648 60690 60928 61370 62016 62720 63308 63840 64736 65280 65892 66640 67830 68096 68590 68782 69312 69360 70756 70805 72352 72960 73644 73695 73984 74480 75264 75810 76160 76874 77520 78608 79135 79968 80864 80920 82308 82365 82688 84966 85120 85918 86640 87856 88445 89376 90440 91392 92055 92416 92480 93347 94080 94962 96026 97104 98192 98260 99960 101080 102144 102885 103173 103360 104329 106134 106624 108528 109744 109820 110976 111720 113288 114240 115311 115520 116603 117912 119168 121296 121380 122740 124032 125440 126616 127680 128877 129472 130560 131784 133280 135660 137180 137564 138624 138720 141512 141610 144039 144704 145920 147288 147390 147968 148960 151620 152320 153748 155040 157216 158270 159936 161728 161840 164616 164730 165376 169932 170240 171836 171955 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981527232 993212080 1003666944 1010948010 1014912512 1033186560 1042872684 1044762880 1078344544 1097001024 1097760720 1110060560 1121745408 1135099520 1154737920 1165563588 1170944768 1179439345 1191854496 1226909040 1253715456 1254583680 1268640640 1290589440 1303590855 1308702976 1332072672 1347930680 1362119424 1371251280 1390496912 1402181760 1415327214 1456954485 1462668032 1463680960 1489818120 1522368768 1554084784 1567144320 1589139328 1617516816 1635878720 1651215083 1665090840 1672778240 1702649280 1738121140 1756417152 1776096896 1828335040 1848860160 1869575680 1887102952 1902960960 1942605980 1963054464 1986424160 2021896020 2066373120 2085745368 2089525760 2156689088 2194002048 2195521440 2220121120 2270199040 2309475840 2331127176 2341889536 2358878690 2383708992 2453818080 2509167360 2537281280 2581178880 2607181710 2617405952 2664145344 2695861360 2724238848 2742502560 2780993824 2804363520 2830654428 2913908970 2925336064 2927361920 2979636240 3044737536 3108169568 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15096823616 15223687680 15540847840 15891393280 16175168160 16512150830 16685962944 17253512704 17564171520 17760968960 18649017408 18871029520 19069671936 19630544640 19814580996 20857453680 21313162752 21566890880 21940020480 22247950592 22645235424 23311271760 23837089920 24768226245 24865356544 25880269056 26419441328 26641453440 27809938240 28306544280 30193647232 31081695680 31782786560 32350336320 33024301660 33371925888 35128343040 35521937920 37298034816 37742059040 39261089280 39629161992 41714907360 43133781760 43880040960 44495901184 45290470848 46622543520 47674179840 49536452490 49730713088 51760538112 52838882656 53282906880 55619876480 56613088560 60387294464 62163391360 64700672640 66048603320 66743851776 74596069632 75484118080 79258323984 83429814720 86267563520 90580941696 93245087040 95348359680 99072904980 105677765312 106565813760 111239752960 113226177120 120774588928 124326782720 129401345280 132097206640 133487703552 149192139264 150968236160 158516647968 166859629440 181161883392 186490174080 198145809960 211355530624 222479505920 226452354240 248653565440 258802690560 264194413280 301936472320 317033295936 333719258880 362323766784 372980348160 396291619920 422711061248 452904708480 528388826560 603872944640 634066591872 667438517760 745960696320 792583239840 845422122496 905809416960 1056777653120 1268133183744 1585166479680 1811618833920 2113555306240 2536266367488 3170332959360 4227110612480 6340665918720 12681331837440
• Sum of all divisors σ(n): 52889663059200
• Sum of proper divisors (its aliquot sum) s(n): 40208331221760
• 12681331837440 is an abundant number, because the sum of its proper divisors (40208331221760) is greater than itself. Its abundance is 27526999384320

Bases of 12681331837440

• Binary: 10111000100010011010010001111000101000000000₂
• Hexadecimal: 0xB889A478A00
• Base-36: 4HTQ1JXMO

Squares and roots of 12681331837440

• 12681331837440 squared (12681331837440²) is 160816177171269366585753600
• 12681331837440 cubed (12681331837440³) is 2039363307537409938142099639615094784000
• The square root of 12681331837440 is 3561085.7666503905
• The cube root of 12681331837440 is 23319.6282240737

Scales and comparisons

• 12,681,331,837,440 seconds is equal to 403,227 years, 6 weeks, 4 days, 1 hour, 4 minutes.
• To count from 1 to 12,681,331,837,440 would take you about one million, eight thousand and sixty-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 12681331837440 cubic inches would be around 1943.3 feet tall.

Recreational maths with 12681331837440

• 12681331837440 backwards is 04473813318621
• 12681331837440 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12681331837440's digits is 51
• More coming soon!