40729207814917786529

Names of 40729207814917786529

• Cardinal: 40729207814917786529 can be written as Forty quintillion, seven hundred twenty-nine quadrillion, two hundred seven trillion, eight hundred fourteen billion, nine hundred seventeen million, seven hundred eighty-six thousand, five hundred twenty-nine.

Scientific notation

• Scientific notation: 4.0729207814917786529 × 10¹⁹

Factors of 40729207814917786529

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 3440609

Divisors of 40729207814917786529

• Number of divisors d(n): 3
• Complete list of divisors:
  1 3440609 11837790290881
• Sum of all divisors σ(n): 40729207814921227139
• Sum of proper divisors (its aliquot sum) s(n): 3440610
• 40729207814917786529 is a deficient number, because the sum of its proper divisors (3440610) is less than itself. Its deficiency is 40729207814914345919

Bases of 40729207814917786529

• Binary: 100011010100111011001101101011011100001111001111010000101110100001₂
• Hexadecimal: 0x2353B36B70F3D0BA1
• Base-36: 8LFW379G3AO4H

Squares and roots of 40729207814917786529

• 40729207814917786529 squared (40729207814917786529²) is 1658868369230760095133903807324813867841
• 40729207814917786529 cubed (40729207814917786529³) is 67564394547993398278551368033362814787709746204910856113889
• The square root of 40729207814917786529 is 6381943889.9850715103
• 40729207814917786529 is a perfect cube number. Its cube root is 3440609

Scales and comparisons

• 40,729,207,814,917,786,529 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 40,729,207,814,917,786,529 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 40729207814917786529 cubic inches would be around 286717.4 feet tall.

Recreational maths with 40729207814917786529

• 40729207814917786529 backwards is 92568771941870292704
• The number of decimal digits it has is: 20
• The sum of 40729207814917786529's digits is 98
• More coming soon!