8000388072423021

Names of 8000388072423021

• Cardinal: 8000388072423021 can be written as Eight quadrillion, three hundred eighty-eight billion, seventy-two million, four hundred twenty-three thousand and twenty-one.

Scientific notation

• Scientific notation: 8.000388072423021 × 10¹⁵

Factors of 8000388072423021

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 7441025073

Divisors of 8000388072423021

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 11 31 33 93 341 1023 1051 3153 11561 32581 34683 97743 358391 1075173 7441023977 22323071931 81851263747 230671743287 245553791241 692015229861 2537389176157 7612167528471 7820516199827 23461548599481 86025678198097 242436002194637 258077034594291 727308006583911 2666796024141007 8000388072423021
• Sum of all divisors σ(n): 12023742297378816
• Sum of proper divisors (its aliquot sum) s(n): 4023354224955795
• 8000388072423021 is a deficient number, because the sum of its proper divisors (4023354224955795) is less than itself. Its deficiency is 3977033847467226

Bases of 8000388072423021

• Binary: 11100011011000100111110000001000111110011111001101101₂
• Hexadecimal: 0x1C6C4F811F3E6D
• Base-36: 26RWFJIF6UL

Squares and roots of 8000388072423021

• 8000388072423021 squared (8000388072423021²) is 64006209309368541509389970766441
• 8000388072423021 cubed (8000388072423021³) is 512074513519683408012018787914106929115342638261
• The square root of 8000388072423021 is 89444888.4644786227
• The cube root of 8000388072423021 is 200003.2338845681

Scales and comparisons

• 8,000,388,072,423,021 seconds is equal to 254,387,593 years, 45 weeks, 4 days, 13 hours, 30 minutes, 21 seconds.
• To count from 1 to 8,000,388,072,423,021 would take you about seven hundred sixty-three million, one hundred sixty-two thousand, seven hundred eighty-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 8000388072423021 cubic inches would be around 16666.9 feet tall.

Recreational maths with 8000388072423021

• 8000388072423021 backwards is 1203242708830008
• The number of decimal digits it has is: 16
• The sum of 8000388072423021's digits is 48
• More coming soon!