13129245984

Names of 13129245984

• Cardinal: 13129245984 can be written as Thirteen billion, one hundred twenty-nine million, two hundred forty-five thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 1.3129245984 × 10¹⁰

Factors of 13129245984

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 13026

Divisors of 13129245984

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 31 32 48 62 93 96 124 186 248 349 372 496 698 744 992 1047 1396 1488 2094 2792 2976 4188 5584 8376 10819 11168 12641 16752 21638 25282 32457 33504 37923 43276 50564 64914 75846 86552 101128 129828 151692 173104 202256 259656 303384 346208 391871 404512 519312 606768 783742 1038624 1175613 1213536 1567484 2351226 3134968 4411709 4702452 6269936 8823418 9404904 12539872 13235127 17646836 18809808 26470254 35293672 37619616 52940508 70587344 105881016 136762979 141174688 211762032 273525958 410288937 423524064 547051916 820577874 1094103832 1641155748 2188207664 3282311496 4376415328 6564622992 13129245984
• Sum of all divisors σ(n): 35680780800
• Sum of proper divisors (its aliquot sum) s(n): 22551534816
• 13129245984 is an abundant number, because the sum of its proper divisors (22551534816) is greater than itself. Its abundance is 9422288832

Bases of 13129245984

• Binary: 1100001110100100000110010100100000₂
• Hexadecimal: 0x30E906520
• Base-36: 614TB1C

Squares and roots of 13129245984

• 13129245984 squared (13129245984²) is 172377100108380128256
• 13129245984 cubed (13129245984³) is 2263181349331515763650492923904
• The square root of 13129245984 is 114582.9218688369
• The cube root of 13129245984 is 2359.1013278533

Scales and comparisons

• 13,129,245,984 seconds is equal to 417 years, 24 weeks, 2 days, 20 hours, 46 minutes, 24 seconds.
• To count from 1 to 13,129,245,984 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 13129245984 cubic inches would be around 196.6 feet tall.

Recreational maths with 13129245984

• 13129245984 backwards is 48954292131
• 13129245984 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13129245984's digits is 48
• More coming soon!