181312933131442

Names of 181312933131442

• Cardinal: 181312933131442 can be written as One hundred eighty-one trillion, three hundred twelve billion, nine hundred thirty-three million, one hundred thirty-one thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 1.81312933131442 × 10¹⁴

Factors of 181312933131442

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 43591

Divisors of 181312933131442

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 7 14 49 98 343 686 941 1882 2401 4802 6587 13174 42641 46109 85282 92218 298487 322763 596974 645526 885481 1770962 2089409 2259341 4178818 4518682 6198367 12396734 14625863 29251726 40125181 43388569 80250362 86777138 102381041 204762082 280876267 303719983 561752534 607439966 1966133869 2126039881 3932267738 4252079762 13762937083 27525874166 37757795321 75515590642 96340559581 192681119162 264304567247 528609134494 1850131970729 3700263941458 12950923795103 25901847590206 90656466565721 181312933131442
• Sum of all divisors σ(n): 317623732903098
• Sum of proper divisors (its aliquot sum) s(n): 136310799771656
• 181312933131442 is a deficient number, because the sum of its proper divisors (136310799771656) is less than itself. Its deficiency is 45002133359786

Bases of 181312933131442

• Binary: 101001001110011100110100111110001111010010110010₂
• Hexadecimal: 0xA4E734F8F4B2
• Base-36: 1S9Q0F0WQA

Squares and roots of 181312933131442

• 181312933131442 squared (181312933131442²) is 32874379720726758096048999364
• 181312933131442 cubed (181312933131442³) is 5960550212041763621227906324062847186402888
• The square root of 181312933131442 is 13465249.0928107973
• The cube root of 181312933131442 is 56599.1090117083

Scales and comparisons

• 181,312,933,131,442 seconds is equal to 5,765,190 years, 22 weeks, 4 days, 15 hours, 37 minutes, 22 seconds.
• To count from 1 to 181,312,933,131,442 would take you about fourteen million, four hundred twelve thousand, nine hundred seventy-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 181312933131442 cubic inches would be around 4716.6 feet tall.

Recreational maths with 181312933131442

• 181312933131442 backwards is 244131339213181
• The number of decimal digits it has is: 15
• The sum of 181312933131442's digits is 46
• More coming soon!