40307978069271291

Names of 40307978069271291

• Cardinal: 40307978069271291 can be written as Forty quadrillion, three hundred seven trillion, nine hundred seventy-eight billion, sixty-nine million, two hundred seventy-one thousand, two hundred ninety-one.

Scientific notation

• Scientific notation: 4.0307978069271291 × 10¹⁶

Factors of 40307978069271291

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 95585042

Divisors of 40307978069271291

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 2293 6879 61343 184029 95521403 140659499 286564209 421978497 219030577079 657091731237 5859569424229 17578708272687 13435992689757097 40307978069271291
• Sum of all divisors σ(n): 53768286104011776
• Sum of proper divisors (its aliquot sum) s(n): 13460308034740485
• 40307978069271291 is a deficient number, because the sum of its proper divisors (13460308034740485) is less than itself. Its deficiency is 26847670034530806

Bases of 40307978069271291

• Binary: 10001111001100111110010001111010011011101110001011111011₂
• Hexadecimal: 0x8F33E47A6EE2FB
• Base-36: B0VZHHPAHA3

Squares and roots of 40307978069271291

• 40307978069271291 squared (40307978069271291²) is 1624733096032855352117707756806681
• 40307978069271291 cubed (40307978069271291³) is 65489706003311579902965686329246248275730830295171
• The square root of 40307978069271291 is 200768468.8123891903
• The cube root of 40307978069271291 is 342870.6714053339

Scales and comparisons

• 40,307,978,069,271,291 seconds is equal to 1,281,669,021 years, 43 weeks, 4 days, 21 hours, 34 minutes, 51 seconds.
• To count from 1 to 40,307,978,069,271,291 would take you about three billion, eight hundred forty-five million, seven thousand and sixty-five 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 40307978069271291 cubic inches would be around 28572.6 feet tall.

Recreational maths with 40307978069271291

• 40307978069271291 backwards is 19217296087970304
• The number of decimal digits it has is: 17
• The sum of 40307978069271291's digits is 75
• More coming soon!