13129469144

Names of 13129469144

• Cardinal: 13129469144 can be written as Thirteen billion, one hundred twenty-nine million, four hundred sixty-nine thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.3129469144 × 10¹⁰

Factors of 13129469144

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 368

Divisors of 13129469144

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 11 22 44 88 97 101 157 194 202 314 388 404 628 776 808 1067 1111 1256 1727 2134 2222 3454 4268 4444 6908 8536 8888 9409 9797 13816 15229 15857 18818 19594 30458 31714 37636 39188 60916 63428 75272 78376 103499 107767 121832 126856 167519 174427 206998 215534 335038 348854 413996 431068 670076 697708 827992 862136 950309 1340152 1395416 1477213 1538129 1900618 2954426 3076258 3801236 5908852 6152516 7602472 10453399 11817704 12305032 16249343 16919419 20906798 32498686 33838838 41813596 64997372 67677676 83627192 129994744 135355352 149198513 298397026 596794052 1193588104 1641183643 3282367286 6564734572 13129469144
• Sum of all divisors σ(n): 27578666160
• Sum of proper divisors (its aliquot sum) s(n): 14449197016
• 13129469144 is an abundant number, because the sum of its proper divisors (14449197016) is greater than itself. Its abundance is 1319727872

Bases of 13129469144

• Binary: 1100001110100100111100110011011000₂
• Hexadecimal: 0x30E93CCD8
• Base-36: 614Y388

Squares and roots of 13129469144

• 13129469144 squared (13129469144²) is 172382960003248092736
• 13129469144 cubed (13129469144³) is 2263296754314031973354162537984
• The square root of 13129469144 is 114583.8956572869
• The cube root of 13129469144 is 2359.1146937915

Scales and comparisons

• 13,129,469,144 seconds is equal to 417 years, 24 weeks, 5 days, 10 hours, 45 minutes, 44 seconds.
• To count from 1 to 13,129,469,144 would take you about eight hundred thirty-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 13129469144 cubic inches would be around 196.6 feet tall.

Recreational maths with 13129469144

• 13129469144 backwards is 44196492131
• 13129469144 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13129469144's digits is 44
• More coming soon!