40340408772909961

Names of 40340408772909961

• Cardinal: 40340408772909961 can be written as Forty quadrillion, three hundred forty trillion, four hundred eight billion, seven hundred seventy-two million, nine hundred nine thousand, nine hundred sixty-one.

Scientific notation

• Scientific notation: 4.0340408772909961 × 10¹⁶

Factors of 40340408772909961

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 87924

Divisors of 40340408772909961

• Number of divisors d(n): 6
• Complete list of divisors:
  1 2347 85577 200849219 7323422929 17188073614363
• Sum of all divisors σ(n): 40340416297270034
• Sum of proper divisors (its aliquot sum) s(n): 7524360073
• 40340408772909961 is a deficient number, because the sum of its proper divisors (7524360073) is less than itself. Its deficiency is 40340401248549888

Bases of 40340408772909961

• Binary: 10001111010100010110001101010111000000001101101110001001₂
• Hexadecimal: 0x8F51635700DB89
• Base-36: B17HBY8WGI1

Squares and roots of 40340408772909961

• 40340408772909961 squared (40340408772909961²) is 1627348579965470945397983813021521
• 40340408772909961 cubed (40340408772909961³) is 65647906931821651324017919148872668321663088270681
• 40340408772909961 is a perfect square number. Its square root is 200849219
• The cube root of 40340408772909961 is 342962.6015627233

Scales and comparisons

• 40,340,408,772,909,961 seconds is equal to 1,282,700,217 years, 46 weeks, 6 days, 2 hours, 6 minutes, 1 second.
• To count from 1 to 40,340,408,772,909,961 would take you about three billion, eight hundred forty-eight million, one hundred thousand, six hundred fifty-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 40340408772909961 cubic inches would be around 28580.2 feet tall.

Recreational maths with 40340408772909961

• 40340408772909961 backwards is 16990927780404304
• The number of decimal digits it has is: 17
• The sum of 40340408772909961's digits is 73
• More coming soon!