39990963959265918

Names of 39990963959265918

• Cardinal: 39990963959265918 can be written as Thirty-nine quadrillion, nine hundred ninety trillion, nine hundred sixty-three billion, nine hundred fifty-nine million, two hundred sixty-five thousand, nine hundred eighteen.

Scientific notation

• Scientific notation: 3.9990963959265918 × 10¹⁶

Factors of 39990963959265918

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 669092219

Divisors of 39990963959265918

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 3 6 10114393 20228786 30343179 60686358 658977821 1317955642 1976933463 3953866926 6665160659877653 13330321319755306 19995481979632959 39990963959265918
• Sum of all divisors σ(n): 79981935947638416
• Sum of proper divisors (its aliquot sum) s(n): 39990971988372498
• 39990963959265918 is an abundant number, because the sum of its proper divisors (39990971988372498) is greater than itself. Its abundance is 8029106580

Bases of 39990963959265918

• Binary: 10001110000100111001000111100001000001000111101001111110₂
• Hexadecimal: 0x8E1391E1047A7E
• Base-36: AXRM37X97CU

Squares and roots of 39990963959265918

• 39990963959265918 squared (39990963959265918²) is 1599277198391305587989169436382724
• 39990963959265918 cubed (39990963959265918³) is 63956636801742471142271997412072762772428337200632
• The square root of 39990963959265918 is 199977408.6222389221
• The cube root of 39990963959265918 is 341969.4350420875

Scales and comparisons

• 39,990,963,959,265,918 seconds is equal to 1,271,588,953 years, 38 weeks, 4 hours, 5 minutes, 18 seconds.
• To count from 1 to 39,990,963,959,265,918 would take you about three billion, eight hundred fourteen million, seven hundred sixty-six thousand, eight hundred sixty-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 39990963959265918 cubic inches would be around 28497.5 feet tall.

Recreational maths with 39990963959265918

• 39990963959265918 backwards is 81956295936909993
• The number of decimal digits it has is: 17
• The sum of 39990963959265918's digits is 102
• More coming soon!