40842926628742129

Names of 40842926628742129

• Cardinal: 40842926628742129 can be written as Forty quadrillion, eight hundred forty-two trillion, nine hundred twenty-six billion, six hundred twenty-eight million, seven hundred forty-two thousand, one hundred twenty-nine.

Scientific notation

• Scientific notation: 4.0842926628742129 × 10¹⁶

Factors of 40842926628742129

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 113407800

Divisors of 40842926628742129

• Number of divisors d(n): 16
• Complete list of divisors:
  1 43 47 2021 178481 7674683 8388607 113229229 360710101 4868856847 5321773763 228836271809 20209266021149 868998438909407 949835502994003 40842926628742129
• Sum of all divisors σ(n): 42682209353752320
• Sum of proper divisors (its aliquot sum) s(n): 1839282725010191
• 40842926628742129 is a deficient number, because the sum of its proper divisors (1839282725010191) is less than itself. Its deficiency is 39003643903731938

Bases of 40842926628742129

• Binary: 10010001000110100110110011100101010010110010001111110001₂
• Hexadecimal: 0x911A6CE54B23F1
• Base-36: B65LXGTMY9D

Squares and roots of 40842926628742129

• 40842926628742129 squared (40842926628742129²) is 1668144655600812890975572779452641
• 40842926628742129 cubed (40842926628742129³) is 68131909774832308688388258041425053215066957012689
• The square root of 40842926628742129 is 202096330.0724239497
• The cube root of 40842926628742129 is 344380.8165213561

Scales and comparisons

• 40,842,926,628,742,129 seconds is equal to 1,298,678,731 years, 17 weeks, 48 minutes, 49 seconds.
• To count from 1 to 40,842,926,628,742,129 would take you about three billion, eight hundred ninety-six million, thirty-six thousand, one hundred ninety-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 40842926628742129 cubic inches would be around 28698.4 feet tall.

Recreational maths with 40842926628742129

• 40842926628742129 backwards is 92124782662924804
• The number of decimal digits it has is: 17
• The sum of 40842926628742129's digits is 76
• More coming soon!