31873609023220293849

Names of 31873609023220293849

• Cardinal: 31873609023220293849 can be written as Thirty-one quintillion, eight hundred seventy-three quadrillion, six hundred nine trillion, twenty-three billion, two hundred twenty million, two hundred ninety-three thousand, eight hundred forty-nine.

Scientific notation

• Scientific notation: 3.1873609023220293849 × 10¹⁹

Factors of 31873609023220293849

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 144760829

Divisors of 31873609023220293849

• Number of divisors d(n): 27
• Complete list of divisors:
  1 3 9 13 39 117 169 507 1521 144760813 434282439 1302847317 1881890569 5645671707 16937015121 24464577397 73393732191 220181196573 20955692980420969 62867078941262907 188601236823788721 272424008745472597 817272026236417791 2451816078709253373 3541512113691143761 10624536341073431283 31873609023220293849
• Sum of all divisors σ(n): 49853593944807461757
• Sum of proper divisors (its aliquot sum) s(n): 17979984921587167908
• 31873609023220293849 is a deficient number, because the sum of its proper divisors (17979984921587167908) is less than itself. Its deficiency is 13893624101633125941

Bases of 31873609023220293849

• Binary: 11011101001010101110011101000100001110010101110110010000011011001₂
• Hexadecimal: 0x1BA55CE8872BB20D9
• Base-36: 6Q5SBF6RNR109

Squares and roots of 31873609023220293849

• 31873609023220293849 squared (31873609023220293849²) is 1015926952165110134555444128433907234801
• 31873609023220293849 cubed (31873609023220293849³) is 32381258469462546229150439060873483189255288976286259039049
• 31873609023220293849 is a perfect square number. Its square root is 5645671707
• The cube root of 31873609023220293849 is 3170616.7310448217

Scales and comparisons

• 31,873,609,023,220,293,849 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 31,873,609,023,220,293,849 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 31873609023220293849 cubic inches would be around 264218.1 feet tall.

Recreational maths with 31873609023220293849

• 31873609023220293849 backwards is 94839202232090637813
• The number of decimal digits it has is: 20
• The sum of 31873609023220293849's digits is 81
• More coming soon!