31729794729105

Names of 31729794729105

• Cardinal: 31729794729105 can be written as Thirty-one trillion, seven hundred twenty-nine billion, seven hundred ninety-four million, seven hundred twenty-nine thousand, one hundred five.

Scientific notation

• Scientific notation: 3.1729794729105 × 10¹³

Factors of 31729794729105

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 313

Divisors of 31729794729105

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 11 15 31 33 55 93 121 155 165 263 341 363 465 605 789 961 1023 1315 1705 1815 2883 2893 3751 3945 4805 5115 8153 8679 10571 11253 14415 14465 18755 24459 31713 31823 40765 43395 52855 56265 69169 89683 95469 116281 122295 158565 159115 207507 252743 269049 345845 348843 448415 477345 581405 758229 760859 986513 1037535 1263715 1345245 1744215 2144239 2282577 2780173 2959539 3791145 3804295 4932565 6432717 8340519 8369449 10721195 11412885 13900865 14797695 18191447 23586629 25108347 30581903 32163585 41702595 41847245 54574341 66471409 70759887 90957235 91745709 117933145 125541735 152909515 199414227 200105917 259452919 272871705 332357045 353799435 458728545 563934857 600317751 731185499 778358757 997071135 1000529585 1297264595 1691804571 2193556497 2201165087 2819674285 3001588755 3655927495 3891793785 6203283427 6603495261 8043040489 8459022855 10967782485 11005825435 17481980567 18609850281 24129121467 31016417135 33017476305 40215202445 52445941701 68236117697 87409902835 93049251405 120645607335 192301786237 204708353091 262229708505 341180588485 576905358711 961508931185 1023541765455 2115319648607 2884526793555 6345958945821 10576598243035 31729794729105
• Sum of all divisors σ(n): 57880707857280
• Sum of proper divisors (its aliquot sum) s(n): 26150913128175
• 31729794729105 is a deficient number, because the sum of its proper divisors (26150913128175) is less than itself. Its deficiency is 5578881600930

Bases of 31729794729105

• Binary: 111001101101110101011001001001100010010010001₂
• Hexadecimal: 0x1CDBAB24C491
• Base-36: B8WGSJJBL

Squares and roots of 31729794729105

• 31729794729105 squared (31729794729105²) is 1006779873551139440334101025
• 31729794729105 cubed (31729794729105³) is 31944918725171942612579838343233577832625
• The square root of 31729794729105 is 5632920.6215874373
• The cube root of 31729794729105 is 31658.4091449955

Scales and comparisons

• 31,729,794,729,105 seconds is equal to 1,008,909 years, 16 weeks, 6 days, 13 hours, 11 minutes, 45 seconds.
• To count from 1 to 31,729,794,729,105 would take you about two million, five hundred twenty-two thousand, two hundred seventy-three 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 31729794729105 cubic inches would be around 2638.2 feet tall.

Recreational maths with 31729794729105

• 31729794729105 backwards is 50192749792713
• The number of decimal digits it has is: 14
• The sum of 31729794729105's digits is 66
• More coming soon!