13180978739929

Names of 13180978739929

• Cardinal: 13180978739929 can be written as Thirteen trillion, one hundred eighty billion, nine hundred seventy-eight million, seven hundred thirty-nine thousand, nine hundred twenty-nine.

Scientific notation

• Scientific notation: 1.3180978739929 × 10¹³

Factors of 13180978739929

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 141007

Divisors of 13180978739929

• Number of divisors d(n): 96
• Complete list of divisors:
  1 7 11 13 49 77 79 91 143 169 539 553 637 869 1001 1027 1183 1859 2197 3871 6083 7007 7189 8281 11297 13013 13351 15379 24167 42581 50323 79079 91091 93457 107653 140897 146861 169169 173563 553553 654199 986279 1028027 1184183 1214941 1549867 1831661 1909193 6903953 7196189 8504587 10849069 11130863 12821627 13364351 20148271 23811593 75943483 77916041 89751389 93550457 122439493 141037897 144701219 166681151 261927523 309550709 545412287 857076451 987265279 1012908533 1166768057 1591713409 1833492661 1881115847 2166854963 3405057799 5999535157 7090359731 11141993863 12834448627 13167810929 15167984741 20692274317 23835404593 24454506011 77993957041 92174676503 144845920219 166847832151 171181542077 268999566121 1013921441533 1198270794539 1882996962847 13180978739929
• Sum of all divisors σ(n): 18349653772800
• Sum of proper divisors (its aliquot sum) s(n): 5168675032871
• 13180978739929 is a deficient number, because the sum of its proper divisors (5168675032871) is less than itself. Its deficiency is 8012303707058

Bases of 13180978739929

• Binary: 10111111110011101111100011100011101011011001₂
• Hexadecimal: 0xBFCEF8E3AD9
• Base-36: 4O79AF2ZD

Squares and roots of 13180978739929

• 13180978739929 squared (13180978739929²) is 173738200542460288618925041
• 13180978739929 cubed (13180978739929³) is 2290039527663690119341800246582684662089
• The square root of 13180978739929 is 3630561.7664390451
• The cube root of 13180978739929 is 23621.9576474385

Scales and comparisons

• 13,180,978,739,929 seconds is equal to 419,114 years, 18 weeks, 2 days, 7 hours, 18 minutes, 49 seconds.
• To count from 1 to 13,180,978,739,929 would take you about one million, forty-seven thousand, seven hundred eighty-five 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 13180978739929 cubic inches would be around 1968.5 feet tall.

Recreational maths with 13180978739929

• 13180978739929 backwards is 92993787908131
• The number of decimal digits it has is: 14
• The sum of 13180978739929's digits is 76
• More coming soon!