31389233309908992001

Names of 31389233309908992001

• Cardinal: 31389233309908992001 can be written as Thirty-one quintillion, three hundred eighty-nine quadrillion, two hundred thirty-three trillion, three hundred nine billion, nine hundred eight million, nine hundred ninety-two thousand and one.

Scientific notation

• Scientific notation: 3.1389233309908992001 × 10¹⁹

Factors of 31389233309908992001

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 6810421633740719

Divisors of 31389233309908992001

• Number of divisors d(n): 8
• Complete list of divisors:
  1 11 419 4609 6810421633740289 74914637971143179 2853566664537181091 31389233309908992001
• Sum of all divisors σ(n): 34324525034051061600
• Sum of proper divisors (its aliquot sum) s(n): 2935291724142069599
• 31389233309908992001 is a deficient number, because the sum of its proper divisors (2935291724142069599) is less than itself. Its deficiency is 28453941585766922402

Bases of 31389233309908992001

• Binary: 11011001110011100111101010110001101011000111111000000000000000001₂
• Hexadecimal: 0x1B39CF56358FC0001
• Base-36: 6MHAYK7ZGIDC1

Squares and roots of 31389233309908992001

• 31389233309908992001 squared (31389233309908992001²) is 985283967783900213472633789075881984001
• 31389233309908992001 cubed (31389233309908992001³) is 30927308341281698740096514082648371647429492194785918976001
• The square root of 31389233309908992001 is 5602609508.9617830691
• The cube root of 31389233309908992001 is 3154473.6404866547

Scales and comparisons

• 31,389,233,309,908,992,001 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 31,389,233,309,908,992,001 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 31389233309908992001 cubic inches would be around 262872.8 feet tall.

Recreational maths with 31389233309908992001

• 31389233309908992001 backwards is 10029980990333298313
• The number of decimal digits it has is: 20
• The sum of 31389233309908992001's digits is 82
• More coming soon!