13668544799

Names of 13668544799

• Cardinal: 13668544799 can be written as Thirteen billion, six hundred sixty-eight million, five hundred forty-four thousand, seven hundred ninety-nine.

Scientific notation

• Scientific notation: 1.3668544799 × 10¹⁰

Factors of 13668544799

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2592

Divisors of 13668544799

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 13 17 29 91 119 127 203 221 377 493 889 1547 1651 2159 2399 2639 3451 3683 6409 11557 15113 16793 25781 28067 31187 40783 44863 47879 62611 69571 196469 218309 285481 304673 335153 438277 486997 530179 813943 904423 1182707 2132711 3711253 3960749 5179441 5697601 6330961 8278949 8835517 15375191 27725243 36256087 61848619 67332733 107626337 114861721 150203789 471329131 804032047 1051426523 1952649257 13668544799
• Sum of all divisors σ(n): 18579456000
• Sum of proper divisors (its aliquot sum) s(n): 4910911201
• 13668544799 is a deficient number, because the sum of its proper divisors (4910911201) is less than itself. Its deficiency is 8757633598

Bases of 13668544799

• Binary: 1100101110101101010111000100011111₂
• Hexadecimal: 0x32EB5711F
• Base-36: 6A1WCNZ

Squares and roots of 13668544799

• 13668544799 squared (13668544799²) is 186829116922269950401
• 13668544799 cubed (13668544799³) is 2553682154409655817827576514399
• The square root of 13668544799 is 116912.5519309197
• The cube root of 13668544799 is 2390.9698157945

Scales and comparisons

• 13,668,544,799 seconds is equal to 434 years, 32 weeks, 17 hours, 59 minutes, 59 seconds.
• To count from 1 to 13,668,544,799 would take you about eight hundred sixty-nine 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 13668544799 cubic inches would be around 199.2 feet tall.

Recreational maths with 13668544799

• 13668544799 backwards is 99744586631
• The number of decimal digits it has is: 11
• The sum of 13668544799's digits is 62
• More coming soon!