13729572444

Names of 13729572444

• Cardinal: 13729572444 can be written as Thirteen billion, seven hundred twenty-nine million, five hundred seventy-two thousand, four hundred forty-four.

Scientific notation

• Scientific notation: 1.3729572444 × 10¹⁰

Factors of 13729572444

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 450

Divisors of 13729572444

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 12 14 19 21 28 38 42 49 57 76 84 98 114 133 147 196 228 266 294 343 399 419 532 588 686 798 838 931 1029 1257 1372 1596 1676 1862 2058 2514 2793 2933 3724 4116 5028 5586 5866 6517 7961 8799 11172 11732 13034 15922 17598 19551 20531 23883 26068 31844 35196 39102 41062 47766 55727 61593 78204 82124 95532 111454 123186 143717 167181 175561 222908 246372 287434 334362 351122 390089 431151 526683 574868 668724 702244 780178 862302 1053366 1170267 1228927 1560356 1724604 2106732 2340534 2457854 2730623 3335659 3686781 4681068 4915708 5461246 6671318 7373562 8191869 8602489 10006977 10922492 13342636 14747124 16383738 17204978 20013954 23349613 25807467 32767476 34409956 40027908 46699226 51614934 60217423 70048839 93398452 103229868 120434846 140097678 163447291 180652269 240869692 280195356 326894582 361304538 490341873 653789164 722609076 980683746 1144131037 1961367492 2288262074 3432393111 4576524148 6864786222 13729572444
• Sum of all divisors σ(n): 39419744000
• Sum of proper divisors (its aliquot sum) s(n): 25690171556
• 13729572444 is an abundant number, because the sum of its proper divisors (25690171556) is greater than itself. Its abundance is 11960599112

Bases of 13729572444

• Binary: 1100110010010110001010011001011100₂
• Hexadecimal: 0x33258A65C
• Base-36: 6B28DWC

Squares and roots of 13729572444

• 13729572444 squared (13729572444²) is 188501159495044133136
• 13729572444 cubed (13729572444³) is 2588040325065206884867892904384
• The square root of 13729572444 is 117173.2582290003
• The cube root of 13729572444 is 2394.5229526829

Scales and comparisons

• 13,729,572,444 seconds is equal to 436 years, 29 weeks, 2 hours, 7 minutes, 24 seconds.
• To count from 1 to 13,729,572,444 would take you about eight hundred seventy-three 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 13729572444 cubic inches would be around 199.5 feet tall.

Recreational maths with 13729572444

• 13729572444 backwards is 44427592731
• The number of decimal digits it has is: 11
• The sum of 13729572444's digits is 48
• More coming soon!