40571963136170991

Names of 40571963136170991

• Cardinal: 40571963136170991 can be written as Forty quadrillion, five hundred seventy-one trillion, nine hundred sixty-three billion, one hundred thirty-six million, one hundred seventy thousand, nine hundred ninety-one.

Scientific notation

• Scientific notation: 4.0571963136170991 × 10¹⁶

Factors of 40571963136170991

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 32243370

Divisors of 40571963136170991

• Number of divisors d(n): 36
• Complete list of divisors:
  1 3 7 9 21 49 63 147 441 3163723 9491169 22146061 28473507 29079637 66438183 87238911 155022427 199314549 203557459 261716733 465067281 610672377 1395201843 1424902213 1832017131 4274706639 12824119917 91999916408551 275999749225653 643999414859857 827999247676959 1931998244579571 4507995904018999 5795994733738713 13523987712056997 40571963136170991
• Sum of all divisors σ(n): 68171961951066792
• Sum of proper divisors (its aliquot sum) s(n): 27599998814895801
• 40571963136170991 is a deficient number, because the sum of its proper divisors (27599998814895801) is less than itself. Its deficiency is 12971964321275190

Bases of 40571963136170991

• Binary: 10010000001000111111110001001010100100100101101111101111₂
• Hexadecimal: 0x9023FC4A925BEF
• Base-36: B3HK6K28B1R

Squares and roots of 40571963136170991

• 40571963136170991 squared (40571963136170991²) is 1646084192722817835593204789922081
• 40571963136170991 cubed (40571963136170991³) is 66784867186183950273928680773343212324639582552271
• The square root of 40571963136170991 is 201424832.4714978905
• The cube root of 40571963136170991 is 343617.5529731111

Scales and comparisons

• 40,571,963,136,170,991 seconds is equal to 1,290,062,930 years, 21 weeks, 1 day, 15 hours, 29 minutes, 51 seconds.
• To count from 1 to 40,571,963,136,170,991 would take you about three billion, eight hundred seventy million, one hundred eighty-eight thousand, seven hundred ninety-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 40571963136170991 cubic inches would be around 28634.8 feet tall.

Recreational maths with 40571963136170991

• 40571963136170991 backwards is 19907163136917504
• The number of decimal digits it has is: 17
• The sum of 40571963136170991's digits is 72
• More coming soon!