12991535096400

Names of 12991535096400

• Cardinal: 12991535096400 can be written as Twelve trillion, nine hundred ninety-one billion, five hundred thirty-five million, ninety-six thousand, four hundred.

Scientific notation

• Scientific notation: 1.29915350964 × 10¹³

Factors of 12991535096400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2287

Divisors of 12991535096400

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 28 30 35 36 40 42 45 48 50 56 60 63 70 72 75 80 84 90 100 105 112 120 126 140 144 150 168 175 180 200 210 225 240 252 280 300 315 336 350 360 400 420 450 504 525 547 560 600 630 700 720 840 900 1008 1050 1094 1200 1260 1400 1575 1641 1680 1723 1800 2100 2188 2520 2735 2800 3150 3282 3446 3600 3829 4200 4376 4923 5040 5169 5470 6300 6564 6892 7658 8205 8400 8615 8752 9846 10338 10940 11487 12061 12600 13128 13675 13784 15316 15507 16410 17230 19145 19692 20676 21880 22974 24122 24615 25200 25845 26256 27350 27568 30632 31014 32820 34460 34461 36183 38290 39384 41025 41352 43075 43760 45948 48244 49230 51690 54700 57435 60305 61264 62028 65640 68920 68922 72366 76580 77535 78768 82050 82704 86150 91896 95725 96488 98460 103380 108549 109400 114870 120610 123075 124056 129225 131280 137840 137844 144732 153160 155070 164100 172300 172305 180915 183792 191450 192976 196920 206760 217098 218800 229740 241220 246150 248112 258450 275688 287175 289464 299209 301525 306320 310140 328200 344600 344610 361830 382900 387675 393840 413520 434196 459480 482440 492300 516900 542745 551376 574350 578928 598418 603050 620280 656400 689200 689220 723660 765800 775350 861525 868392 897627 904575 918960 942481 964880 984600 1033800 1085490 1148700 1196836 1206100 1240560 1378440 1447320 1496045 1531600 1550700 1723050 1736784 1795254 1809150 1884962 1969200 2067600 2094463 2170980 2297400 2393672 2412200 2692881 2713725 2756880 2827443 2894640 2992090 3101400 3446100 3590508 3618300 3769924 4188926 4341960 4488135 4594800 4712405 4787344 4824400 5385762 5427450 5654886 5984180 6202800 6283389 6597367 6892200 7181016 7236600 7480225 7539848 8377852 8482329 8683920 8976270 9424810 10472315 10771524 10854900 11309772 11968360 12566778 13194734 13464405 13784400 14137215 14362032 14473200 14960450 15079696 16755704 16964658 17952540 18849620 18850167 19792101 20944630 21543048 21709800 22440675 22619544 23562025 23936720 25133556 26389468 26928810 28274430 29920900 31416945 32986835 33511408 33929316 35905080 37699240 37700334 39584202 41889260 42411645 43086096 43419600 44881350 45239088 47124050 50267112 52361575 52778936 53857620 56548860 59376303 59841800 62833890 65973670 67322025 67858632 70686075 71810160 75398480 75400668 79168404 83778520 84823290 89762700 94248100 94250835 98960505 100534224 104723150 105557872 107715240 113097720 118752606 119683600 125667780 131947340 134644050 135717264 141372150 150801336 157084725 158336808 164934175 167557040 169646580 179525400 188496200 188501670 197921010 209446300 212058225 215430480 226195440 237505212 251335560 263894680 269288100 282744300 296881515 301602672 314169450 316673616 329868350 339293160 359050800 376992400 377003340 395842020 418892600 424116450 471254175 475010424 494802525 502671120 515537107 527789360 538576200 565488600 593763030 628338900 659736700 678586320 754006680 791684040 837785200 848232900 942508350 950020848 989605050 1031074214 1077152400 1130977200 1187526060 1256677800 1319473400 1484407575 1508013360 1546611321 1583368080 1696465800 1885016700 1979210100 2062148428 2375052120 2513355600 2577685535 2638946800 2968815150 3093222642 3392931600 3608759749 3770033400 3958420200 4124296856 4639833963 4750104240 5155371070 5937630300 6186445284 7217519498 7540066800 7733056605 7916840400 8248593712 9279667926 10310742140 10826279247 11875260600 12372890568 12888427675 14435038996 15466113210 18043798745 18559335852 20621484280 21652558494 23199169815 23750521200 24745781136 25776855350 28870077992 30932226420 32478837741 36087597490 37118671704 38665283025 41242968560 43305116988 46398339630 51553710700 54131396235 57740155984 61864452840 64957675482 72175194980 74237343408 77330566050 86610233976 90218993725 92796679260 103107421400 108262792470 115995849075 123728905680 129915350964 144350389960 154661132100 162394188705 173220467952 180437987450 185593358520 206214842800 216525584940 231991698150 259830701928 270656981175 288700779920 309322264200 324788377410 360875974900 371186717040 433051169880 463983396300 519661403856 541313962350 618644528400 649576754820 721751949800 811970943525 866102339760 927966792600 1082627924700 1299153509640 1443503899600 1623941887050 1855933585200 2165255849400 2598307019280 3247883774100 4330511698800 6495767548200 12991535096400
• Sum of all divisors σ(n): 51649167060192
• Sum of proper divisors (its aliquot sum) s(n): 38657631963792
• 12991535096400 is an abundant number, because the sum of its proper divisors (38657631963792) is greater than itself. Its abundance is 25666096867392

Bases of 12991535096400

• Binary: 10111101000011010011110101011010001001010000₂
• Hexadecimal: 0xBD0D3D5A250
• Base-36: 4LS88KC40

Squares and roots of 12991535096400

• 12991535096400 squared (12991535096400²) is 168779984160992957292960000
• 12991535096400 cubed (12991535096400³) is 2192711087797376112544716176641344000000
• The square root of 12991535096400 is 3604377.2133892979
• The cube root of 12991535096400 is 23508.2422251235

Scales and comparisons

• 12,991,535,096,400 seconds is equal to 413,090 years, 32 weeks, 5 days, 13 hours.
• To count from 1 to 12,991,535,096,400 would take you about one million, thirty-two thousand, seven hundred twenty-six 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 12991535096400 cubic inches would be around 1959 feet tall.

Recreational maths with 12991535096400

• 12991535096400 backwards is 00469053519921
• The number of decimal digits it has is: 14
• The sum of 12991535096400's digits is 54
• More coming soon!