12680131842

Names of 12680131842

• Cardinal: 12680131842 can be written as Twelve billion, six hundred eighty million, one hundred thirty-one thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 1.2680131842 × 10¹⁰

Factors of 12680131842

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 34557

Divisors of 12680131842

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 37 42 63 74 79 111 126 158 222 237 259 333 474 518 553 666 711 777 1106 1422 1554 1659 2331 2923 3318 4662 4977 5846 8769 9954 17538 20461 26307 34429 40922 52614 61383 68858 103287 122766 184149 206574 241003 309861 368298 482006 619722 723009 1273873 1446018 2169027 2547746 2719891 3821619 4338054 5439782 7643238 8159673 8917111 11464857 16319346 17834222 19039237 22929714 24479019 26751333 38078474 48958038 53502666 57117711 80253999 100635967 114235422 160507998 171353133 201271934 301907901 342706266 603815802 704451769 905723703 1408903538 1811447406 2113355307 4226710614 6340065921 12680131842
• Sum of all divisors σ(n): 32656166400
• Sum of proper divisors (its aliquot sum) s(n): 19976034558
• 12680131842 is an abundant number, because the sum of its proper divisors (19976034558) is greater than itself. Its abundance is 7295902716

Bases of 12680131842

• Binary: 1011110011110010110111010100000010₂
• Hexadecimal: 0x2F3CB7502
• Base-36: 5TPF8CI

Squares and roots of 12680131842

• 12680131842 squared (12680131842²) is 160785743530502312964
• 12680131842 cubed (12680131842³) is 2038784426280767876869465799688
• The square root of 12680131842 is 112606.0914959755
• The cube root of 12680131842 is 2331.8892645967

Scales and comparisons

• 12,680,131,842 seconds is equal to 403 years, 9 weeks, 5 days, 18 hours, 50 minutes, 42 seconds.
• To count from 1 to 12,680,131,842 would take you about eight hundred six 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 12680131842 cubic inches would be around 194.3 feet tall.

Recreational maths with 12680131842

• 12680131842 backwards is 24813108621
• The number of decimal digits it has is: 11
• The sum of 12680131842's digits is 36
• More coming soon!