40235975709728

Names of 40235975709728

• Cardinal: 40235975709728 can be written as Forty trillion, two hundred thirty-five billion, nine hundred seventy-five million, seven hundred nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 4.0235975709728 × 10¹³

Factors of 40235975709728

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2714

Divisors of 40235975709728

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 4 8 16 32 509 1018 2036 2203 4072 4406 8144 8812 16288 17624 35248 70496 259081 518162 1036324 1121327 2072648 2242654 4145296 4485308 4853209 8290592 8970616 9706418 17941232 19412836 35882464 38825672 77651344 155302688 570755443 1141510886 2283021772 2470283381 4566043544 4940566762 9132087088 9881133524 18264174176 19762267048 39524534096 79049068192 1257374240929 2514748481858 5029496963716 10058993927432 20117987854864 40235975709728
• Sum of all divisors σ(n): 79406555513229
• Sum of proper divisors (its aliquot sum) s(n): 39170579803501
• 40235975709728 is a deficient number, because the sum of its proper divisors (39170579803501) is less than itself. Its deficiency is 1065395906227

Bases of 40235975709728

• Binary: 1001001001100000101011000010100001010000100000₂
• Hexadecimal: 0x24982B0A1420
• Base-36: E9G5H2PSW

Squares and roots of 40235975709728

• 40235975709728 squared (40235975709728²) is 1618933741313821633313833984
• 40235975709728 cubed (40235975709728³) is 65139378691162000747650591502935165796352
• The square root of 40235975709728 is 6343183.4050205425
• The cube root of 40235975709728 is 34266.6392476351

Scales and comparisons

• 40,235,975,709,728 seconds is equal to 1,279,379 years, 29 weeks, 4 days, 7 hours, 22 minutes, 8 seconds.
• To count from 1 to 40,235,975,709,728 would take you about three million, one hundred ninety-eight thousand, four hundred forty-eight 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 40235975709728 cubic inches would be around 2855.6 feet tall.

Recreational maths with 40235975709728

• 40235975709728 backwards is 82790757953204
• The number of decimal digits it has is: 14
• The sum of 40235975709728's digits is 68
• More coming soon!