12491086316688

Names of 12491086316688

• Cardinal: 12491086316688 can be written as Twelve trillion, four hundred ninety-one billion, eighty-six million, three hundred sixteen thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 1.2491086316688 × 10¹³

Factors of 12491086316688

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 55120

Divisors of 12491086316688

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 49 54 56 63 72 84 98 108 112 126 144 147 168 189 196 216 252 294 336 378 392 432 441 504 588 756 784 882 1008 1176 1323 1512 1764 2352 2646 3024 3528 5292 7056 10584 14549 21168 29098 40559 43647 58196 81118 87294 101843 116392 121677 130941 162236 174588 203686 232784 243354 261882 283913 305529 324472 349176 365031 392823 407372 486708 523764 567826 611058 648944 698352 712901 730062 785646 814744 851739 916587 973416 1047528 1095093 1135652 1222116 1425802 1460124 1571292 1629488 1703478 1833174 1946832 1987391 2095056 2138703 2190186 2271304 2444232 2555217 2749761 2851604 2920248 3142584 3406956 3666348 3974782 4277406 4380372 4542608 4888464 5110434 5499522 5703208 5840496 5962173 6285168 6416109 6813912 7332696 7665651 7949564 8554812 8760744 10220868 10999044 11406416 11924346 12832218 13627824 14665392 15331302 15899128 17109624 17521488 17886519 19248327 20441736 21998088 23848692 25664436 30662604 31798256 34219248 35773038 38496654 40883472 43996176 47697384 51328872 53659557 61325208 71546076 76993308 95394768 102657744 107319114 122650416 143092152 153986616 214638228 286184304 307973232 429276456 590092891 858552912 1180185782 1770278673 2360371564 3540557346 4130650237 4720743128 5310836019 7081114692 8261300474 9441486256 10621672038 12391950711 14162229384 15932508057 16522600948 21243344076 24783901422 28324458768 28914551659 31865016114 33045201896 37175852133 42486688152 49567802844 57829103318 63730032228 66090403792 74351704266 84973376304 86743654977 99135605688 111527556399 115658206636 127460064456 148703408532 173487309954 198271211376 223055112798 231316413272 254920128912 260230964931 297406817064 346974619908 446110225596 462632826544 520461929862 594813634128 693949239816 780692894793 892220451192 1040923859724 1387898479632 1561385789586 1784440902384 2081847719448 3122771579172 4163695438896 6245543158344 12491086316688
• Sum of all divisors σ(n): 41711660640000
• Sum of proper divisors (its aliquot sum) s(n): 29220574323312
• 12491086316688 is an abundant number, because the sum of its proper divisors (29220574323312) is greater than itself. Its abundance is 16729488006624

Bases of 12491086316688

• Binary: 10110101110001001110110000110100010010010000₂
• Hexadecimal: 0xB5C4EC34490
• Base-36: 4FEBQA6C0

Squares and roots of 12491086316688

• 12491086316688 squared (12491086316688²) is 156027237370950186627289344
• 12491086316688 cubed (12491086316688³) is 1948949689754906431408993845410591772672
• The square root of 12491086316688 is 3534273.0959403803
• The cube root of 12491086316688 is 23202.4263692281

Scales and comparisons

• 12,491,086,316,688 seconds is equal to 397,177 years, 47 weeks, 1 day, 7 hours, 4 minutes, 48 seconds.
• To count from 1 to 12,491,086,316,688 would take you about nine hundred ninety-two thousand, nine hundred forty-four 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 12491086316688 cubic inches would be around 1933.5 feet tall.

Recreational maths with 12491086316688

• 12491086316688 backwards is 88661368019421
• 12491086316688 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12491086316688's digits is 63
• More coming soon!