3996505942891008

Names of 3996505942891008

• Cardinal: 3996505942891008 can be written as Three quadrillion, nine hundred ninety-six trillion, five hundred five billion, nine hundred forty-two million, eight hundred ninety-one thousand and eight.

Scientific notation

• Scientific notation: 3.996505942891008 × 10¹⁵

Factors of 3996505942891008

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2601891889908

Divisors of 3996505942891008

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1536 2601891889903 5203783779806 7805675669709 10407567559612 15611351339418 20815135119224 31222702678836 41630270238448 62445405357672 83260540476896 124890810715344 166521080953792 249781621430688 333042161907584 499563242861376 666084323815168 999126485722752 1332168647630336 1998252971445504 3996505942891008
• Sum of all divisors σ(n): 10646941613487168
• Sum of proper divisors (its aliquot sum) s(n): 6650435670596160
• 3996505942891008 is an abundant number, because the sum of its proper divisors (6650435670596160) is greater than itself. Its abundance is 2653929727705152

Bases of 3996505942891008

• Binary: 1110001100101100110100001101000100011001101000000000₂
• Hexadecimal: 0xE32CD0D119A00
• Base-36: 13CN5HFO6IO

Squares and roots of 3996505942891008

• 3996505942891008 squared (3996505942891008²) is 15972059751563144897532967256064
• 3996505942891008 cubed (3996505942891008³) is 63832431717332385386318259388612265621179072512
• The square root of 3996505942891008 is 63217924.2216241073
• The cube root of 3996505942891008 is 158693.8711494183

Scales and comparisons

• 3,996,505,942,891,008 seconds is equal to 127,076,526 years, 50 weeks, 6 days, 11 hours, 56 minutes, 48 seconds.
• To count from 1 to 3,996,505,942,891,008 would take you about three hundred eighty-one million, two hundred twenty-nine thousand, five hundred eighty 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 3996505942891008 cubic inches would be around 13224.5 feet tall.

Recreational maths with 3996505942891008

• 3996505942891008 backwards is 8001982495056993
• The number of decimal digits it has is: 16
• The sum of 3996505942891008's digits is 78
• More coming soon!