13129790112

Names of 13129790112

• Cardinal: 13129790112 can be written as Thirteen billion, one hundred twenty-nine million, seven hundred ninety thousand, one hundred twelve.

Scientific notation

• Scientific notation: 1.3129790112 × 10¹⁰

Factors of 13129790112

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 199315

Divisors of 13129790112

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 229 288 458 687 916 1374 1832 2061 2748 3664 4122 5496 7328 8244 10992 16488 21984 32976 65952 199081 398162 597243 796324 1194486 1592648 1791729 2388972 3185296 3583458 4777944 6370592 7166916 9555888 14333832 19111776 28667664 45589549 57335328 91179098 136768647 182358196 273537294 364716392 410305941 547074588 729432784 820611882 1094149176 1458865568 1641223764 2188298352 3282447528 4376596704 6564895056 13129790112
• Sum of all divisors σ(n): 37501076340
• Sum of proper divisors (its aliquot sum) s(n): 24371286228
• 13129790112 is an abundant number, because the sum of its proper divisors (24371286228) is greater than itself. Its abundance is 11241496116

Bases of 13129790112

• Binary: 1100001110100110001011001010100000₂
• Hexadecimal: 0x30E98B2A0
• Base-36: 6154YW0

Squares and roots of 13129790112

• 13129790112 squared (13129790112²) is 172391388385172972544
• 13129790112 cubed (13129790112³) is 2263462746613595742317858684928
• The square root of 13129790112 is 114585.2962294901
• The cube root of 13129790112 is 2359.1339175733

Scales and comparisons

• 13,129,790,112 seconds is equal to 417 years, 25 weeks, 2 days, 3 hours, 55 minutes, 12 seconds.
• To count from 1 to 13,129,790,112 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 13129790112 cubic inches would be around 196.6 feet tall.

Recreational maths with 13129790112

• 13129790112 backwards is 21109792131
• 13129790112 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13129790112's digits is 36
• More coming soon!