129313381132

Names of 129313381132

• Cardinal: 129313381132 can be written as One hundred twenty-nine billion, three hundred thirteen million, three hundred eighty-one thousand, one hundred thirty-two.

Scientific notation

• Scientific notation: 1.29313381132 × 10¹¹

Factors of 129313381132

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8254

Divisors of 129313381132

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 13 19 26 29 38 52 58 76 116 247 361 377 494 551 722 754 841 988 1102 1444 1508 1682 2204 3364 4693 7163 8191 9386 10469 10933 14326 15979 16382 18772 20938 21866 28652 31958 32764 41876 43732 63916 106483 136097 155629 207727 212966 237539 272194 303601 311258 415454 425932 475078 544388 607202 622516 830908 950156 1214404 2023177 2956951 3088007 3946813 4046354 4513241 5913902 6176014 6888631 7893626 8092708 9026482 11827804 12352028 13777262 15787252 18052964 27554524 38440363 58672133 76880726 85751579 89552203 117344266 130883989 153761452 171503158 179104406 234688532 261767978 343006316 358208812 523535956 1114770527 1701491857 2229541054 2486795791 3402983714 4459082108 4973591582 6805967428 9947183164 32328345283 64656690566 129313381132
• Sum of all divisors σ(n): 266415292416
• Sum of proper divisors (its aliquot sum) s(n): 137101911284
• 129313381132 is an abundant number, because the sum of its proper divisors (137101911284) is greater than itself. Its abundance is 7788530152

Bases of 129313381132

• Binary: 1111000011011101011011001101100001100₂
• Hexadecimal: 0x1E1BAD9B0C
• Base-36: 1NELUJGS

Squares and roots of 129313381132

• 129313381132 squared (129313381132²) is 16721950539789893601424
• 129313381132 cubed (129313381132³) is 2162371963422303642482669809931968
• The square root of 129313381132 is 359601.6978992173
• The cube root of 129313381132 is 5056.8626253643

Scales and comparisons

• 129,313,381,132 seconds is equal to 4,111 years, 39 weeks, 5 days, 15 hours, 38 minutes, 52 seconds.
• To count from 1 to 129,313,381,132 would take you about eight thousand, two hundred twenty-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 129313381132 cubic inches would be around 421.4 feet tall.

Recreational maths with 129313381132

• 129313381132 backwards is 231183313921
• The number of decimal digits it has is: 12
• The sum of 129313381132's digits is 37
• More coming soon!