40978370162218423

Names of 40978370162218423

• Cardinal: 40978370162218423 can be written as Forty quadrillion, nine hundred seventy-eight trillion, three hundred seventy billion, one hundred sixty-two million, two hundred eighteen thousand, four hundred twenty-three.

Scientific notation

• Scientific notation: 4.0978370162218423 × 10¹⁶

Factors of 40978370162218423

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 680152286

Divisors of 40978370162218423

• Number of divisors d(n): 16
• Complete list of divisors:
  1 11 131 1441 41813 459943 5477503 60252533 680110331 7481213641 89094453361 980038986971 28437453270103 312811985971133 3725306378383493 40978370162218423
• Sum of all divisors σ(n): 45046003340840832
• Sum of proper divisors (its aliquot sum) s(n): 4067633178622409
• 40978370162218423 is a deficient number, because the sum of its proper divisors (4067633178622409) is less than itself. Its deficiency is 36910736983596014

Bases of 40978370162218423

• Binary: 10010001100101011001110001001100111111100101010110110111₂
• Hexadecimal: 0x91959C4CFE55B7
• Base-36: B7HMBD8F5IV

Squares and roots of 40978370162218423

• 40978370162218423 squared (40978370162218423²) is 1679226821151793143335836760606929
• 40978370162218423 cubed (40978370162218423³) is 68811978263483532377625880369904559816814545252967
• The square root of 40978370162218423 is 202431149.1895909359
• The cube root of 40978370162218423 is 344761.0756649167

Scales and comparisons

• 40,978,370,162,218,423 seconds is equal to 1,302,985,416 years, 38 weeks, 2 days, 8 hours, 13 minutes, 43 seconds.
• To count from 1 to 40,978,370,162,218,423 would take you about three billion, nine hundred eight million, nine hundred fifty-six thousand, two hundred fifty 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 40978370162218423 cubic inches would be around 28730.1 feet tall.

Recreational maths with 40978370162218423

• 40978370162218423 backwards is 32481226107387904
• The number of decimal digits it has is: 17
• The sum of 40978370162218423's digits is 67
• More coming soon!