12455399440729

Names of 12455399440729

• Cardinal: 12455399440729 can be written as Twelve trillion, four hundred fifty-five billion, three hundred ninety-nine million, four hundred forty thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 1.2455399440729 × 10¹³

Factors of 12455399440729

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5460

Divisors of 12455399440729

• Number of divisors d(n): 96
• Complete list of divisors:
  1 7 17 37 49 119 259 289 343 629 833 1369 1813 2023 4403 4913 5399 5831 9583 10693 12691 14161 23273 30821 34391 37793 67081 74851 91783 99127 162911 181781 199763 215747 240737 264551 395641 469567 523957 642481 1140377 1272467 1398341 1560311 1685159 1851857 2769487 3395971 3667699 4497367 6725897 7391231 7982639 8907269 9788387 10922177 19386409 23771797 26525287 31481569 47081279 51738617 57731507 62350883 68518709 76455239 125650927 135704863 166402579 185677009 329568953 362170319 404120549 535186673 879556489 981435619 1164818053 1299739063 2136065759 2306982671 2535192233 2828843843 6156895423 6870049333 9098173441 14952460313 19801906901 36313117903 43098267961 48090345331 104667222191 254191825321 336632417317 732670555337 1779342777247 12455399440729
• Sum of all divisors σ(n): 15864206400000
• Sum of proper divisors (its aliquot sum) s(n): 3408806959271
• 12455399440729 is a deficient number, because the sum of its proper divisors (3408806959271) is less than itself. Its deficiency is 9046592481458

Bases of 12455399440729

• Binary: 10110101001111111111101010001100000101011001₂
• Hexadecimal: 0xB53FFA8C159
• Base-36: 4EXXJ8KM1

Squares and roots of 12455399440729

• 12455399440729 squared (12455399440729²) is 155136975228112285984051441
• 12455399440729 cubed (12455399440729³) is 1932292994492618494044168023644966540489
• The square root of 12455399440729 is 3529220.7979565405
• The cube root of 12455399440729 is 23180.3089463359

Scales and comparisons

• 12,455,399,440,729 seconds is equal to 396,043 years, 9 weeks, 17 hours, 58 minutes, 49 seconds.
• To count from 1 to 12,455,399,440,729 would take you about nine hundred ninety thousand, one hundred 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 12455399440729 cubic inches would be around 1931.7 feet tall.

Recreational maths with 12455399440729

• 12455399440729 backwards is 92704499355421
• The number of decimal digits it has is: 14
• The sum of 12455399440729's digits is 64
• More coming soon!