40078306351636668

Names of 40078306351636668

• Cardinal: 40078306351636668 can be written as Forty quadrillion, seventy-eight trillion, three hundred six billion, three hundred fifty-one million, six hundred thirty-six thousand, six hundred sixty-eight.

Scientific notation

• Scientific notation: 4.0078306351636668 × 10¹⁶

Factors of 40078306351636668

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 371095429181826

Divisors of 40078306351636668

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 108 371095429181821 742190858363642 1113286287545463 1484381716727284 2226572575090926 3339858862636389 4453145150181852 6679717725272778 10019576587909167 13359435450545556 20039153175818334 40078306351636668
• Sum of all divisors σ(n): 103906720170910160
• Sum of proper divisors (its aliquot sum) s(n): 63828413819273492
• 40078306351636668 is an abundant number, because the sum of its proper divisors (63828413819273492) is greater than itself. Its abundance is 23750107467636824

Bases of 40078306351636668

• Binary: 10001110011000110000000111011101010010011110000010111100₂
• Hexadecimal: 0x8E6301DD49E0BC
• Base-36: AYMKNREK530

Squares and roots of 40078306351636668

• 40078306351636668 squared (40078306351636668²) is 1606270640015640085497162282142224
• 40078306351636668 cubed (40078306351636668³) is 64376606794186323893748579626811657340311549469632
• The square root of 40078306351636668 is 200195670.1620608677
• The cube root of 40078306351636668 is 342218.2138262565

Scales and comparisons

• 40,078,306,351,636,668 seconds is equal to 1,274,366,171 years, 33 weeks, 2 days, 6 hours, 37 minutes, 48 seconds.
• To count from 1 to 40,078,306,351,636,668 would take you about three billion, eight hundred twenty-three million, ninety-eight thousand, five hundred fourteen 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 40078306351636668 cubic inches would be around 28518.2 feet tall.

Recreational maths with 40078306351636668

• 40078306351636668 backwards is 86663615360387004
• The number of decimal digits it has is: 17
• The sum of 40078306351636668's digits is 72
• More coming soon!