40064038009920961

Names of 40064038009920961

• Cardinal: 40064038009920961 can be written as Forty quadrillion, sixty-four trillion, thirty-eight billion, nine million, nine hundred twenty thousand, nine hundred sixty-one.

Scientific notation

• Scientific notation: 4.0064038009920961 × 10¹⁶

Factors of 40064038009920961

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 90032

Divisors of 40064038009920961

• Number of divisors d(n): 6
• Complete list of divisors:
  1 2281 87751 200160031 7700238001 17564242880281
• Sum of all divisors σ(n): 40064045910409026
• Sum of proper divisors (its aliquot sum) s(n): 7900488065
• 40064038009920961 is a deficient number, because the sum of its proper divisors (7900488065) is less than itself. Its deficiency is 40064030109432896

Bases of 40064038009920961

• Binary: 10001110010101100000011111000001110110010101110111000001₂
• Hexadecimal: 0x8E5607C1D95DC1
• Base-36: AYHIKZ4ASAP

Squares and roots of 40064038009920961

• 40064038009920961 squared (40064038009920961²) is 1605127141660391517099461467163521
• 40064038009920961 cubed (40064038009920961³) is 64307874814237712608404693485849647894530072463681
• 40064038009920961 is a perfect square number. Its square root is 200160031
• The cube root of 40064038009920961 is 342177.5977887197

Scales and comparisons

• 40,064,038,009,920,961 seconds is equal to 1,273,912,482 years, 26 weeks, 3 days, 8 hours, 16 minutes, 1 second.
• To count from 1 to 40,064,038,009,920,961 would take you about three billion, eight hundred twenty-one million, seven hundred thirty-seven thousand, four hundred forty-seven 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 40064038009920961 cubic inches would be around 28514.8 feet tall.

Recreational maths with 40064038009920961

• 40064038009920961 backwards is 16902990083046004
• The number of decimal digits it has is: 17
• The sum of 40064038009920961's digits is 61
• More coming soon!