40507791070395263

Names of 40507791070395263

• Cardinal: 40507791070395263 can be written as Forty quadrillion, five hundred seven trillion, seven hundred ninety-one billion, seventy million, three hundred ninety-five thousand, two hundred sixty-three.

Scientific notation

• Scientific notation: 4.0507791070395263 × 10¹⁶

Factors of 40507791070395263

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 50436733

Divisors of 40507791070395263

• Number of divisors d(n): 8
• Complete list of divisors:
  1 367 2292623 48143743 841392641 17668753681 110375452507889 40507791070395263
• Sum of all divisors σ(n): 40618185083486208
• Sum of proper divisors (its aliquot sum) s(n): 110394013090945
• 40507791070395263 is a deficient number, because the sum of its proper divisors (110394013090945) is less than itself. Its deficiency is 40397397057304318

Bases of 40507791070395263

• Binary: 10001111111010011001111100010001011000101111101101111111₂
• Hexadecimal: 0x8FE99F1162FB7F
• Base-36: B2UTABF53EN

Squares and roots of 40507791070395263

• 40507791070395263 squared (40507791070395263²) is 1640881137402794206943559052839169
• 40507791070395263 cubed (40507791070395263³) is 66468470285264929770089274041235280146323198456447
• The square root of 40507791070395263 is 201265474.1141541717
• The cube root of 40507791070395263 is 343436.2924633179

Scales and comparisons

• 40,507,791,070,395,263 seconds is equal to 1,288,022,457 years, 11 weeks, 20 hours, 54 minutes, 23 seconds.
• To count from 1 to 40,507,791,070,395,263 would take you about three billion, eight hundred sixty-four million, sixty-seven thousand, three hundred seventy-one 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 40507791070395263 cubic inches would be around 28619.7 feet tall.

Recreational maths with 40507791070395263

• 40507791070395263 backwards is 36259307019770504
• The number of decimal digits it has is: 17
• The sum of 40507791070395263's digits is 68
• More coming soon!