13272637644

Names of 13272637644

• Cardinal: 13272637644 can be written as Thirteen billion, two hundred seventy-two million, six hundred thirty-seven thousand, six hundred forty-four.

Scientific notation

• Scientific notation: 1.3272637644 × 10¹⁰

Factors of 13272637644

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4920

Divisors of 13272637644

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 19 21 27 28 36 38 42 49 54 57 63 76 81 84 98 108 114 126 133 147 162 171 189 196 228 243 252 266 294 324 342 378 399 441 486 513 532 567 588 684 729 756 798 882 931 972 1026 1134 1197 1323 1458 1539 1596 1701 1764 1862 2052 2268 2394 2646 2793 2916 3078 3402 3591 3724 3969 4617 4788 4889 5103 5292 5586 6156 6804 7182 7938 8379 9234 9778 10206 10773 11172 11907 13851 14364 14667 15876 16758 18468 19556 20412 21546 23814 25137 27702 29334 32319 33516 34223 35721 43092 44001 47628 50274 55404 58668 64638 68446 71442 75411 88002 92891 96957 100548 102669 129276 132003 136892 142884 150822 176004 185782 193914 205338 226233 239561 264006 278673 301644 308007 371564 387828 396009 410676 452466 479122 528012 557346 616014 650237 678699 718683 792018 836019 904932 924021 958244 1114692 1188027 1232028 1300474 1357398 1437366 1584036 1672038 1848042 1950711 2156049 2376054 2508057 2600948 2714796 2772063 2874732 3344076 3564081 3696084 3901422 4312098 4551659 4752108 5016114 5544126 5852133 6468147 7128162 7524171 7802844 8316189 8624196 9103318 10032228 11088252 11704266 12936294 13654977 14256324 15048342 16632378 17556399 18206636 19404441 22572513 23408532 24948567 25872588 27309954 30096684 33264756 35112798 38808882 40964931 45145026 49897134 52669197 54619908 58213323 67717539 70225596 77617764 81929862 90290052 99794268 105338394 116426646 122894793 135435078 158007591 163859724 174639969 210676788 232853292 245789586 270870156 316015182 349279938 368684379 474022773 491579172 632030364 698559876 737368758 948045546 1106053137 1474737516 1896091092 2212106274 3318159411 4424212548 6636318822 13272637644
• Sum of all divisors σ(n): 42651264600
• Sum of proper divisors (its aliquot sum) s(n): 29378626956
• 13272637644 is an abundant number, because the sum of its proper divisors (29378626956) is greater than itself. Its abundance is 16105989312

Bases of 13272637644

• Binary: 1100010111000111000110000011001100₂
• Hexadecimal: 0x3171C60CC
• Base-36: 63I6OR0

Squares and roots of 13272637644

• 13272637644 squared (13272637644²) is 176162910028925870736
• 13272637644 cubed (13272637644³) is 2338146471126506640816111585984
• The square root of 13272637644 is 115206.9340100673
• The cube root of 13272637644 is 2367.6585945117

Scales and comparisons

• 13,272,637,644 seconds is equal to 422 years, 1 week, 3 days, 11 hours, 47 minutes, 24 seconds.
• To count from 1 to 13,272,637,644 would take you about eight 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 13272637644 cubic inches would be around 197.3 feet tall.

Recreational maths with 13272637644

• 13272637644 backwards is 44673627231
• The number of decimal digits it has is: 11
• The sum of 13272637644's digits is 45
• More coming soon!