121615448467968001

Names of 121615448467968001

• Cardinal: 121615448467968001 can be written as One hundred twenty-one quadrillion, six hundred fifteen trillion, four hundred forty-eight billion, four hundred sixty-seven million, nine hundred sixty-eight thousand and one.

Scientific notation

• Scientific notation: 1.21615448467968001 × 10¹⁷

Factors of 121615448467968001

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 21697716

Divisors of 121615448467968001

• Number of divisors d(n): 16
• Complete list of divisors:
  1 113 521 58873 95629 10806077 21601453 49822709 2440964189 5629966117 11254357013 1271742342469 2065725348937 233426964429881 1076242906796177 121615448467968001
• Sum of all divisors σ(n): 122928475214558160
• Sum of proper divisors (its aliquot sum) s(n): 1313026746590159
• 121615448467968001 is a deficient number, because the sum of its proper divisors (1313026746590159) is less than itself. Its deficiency is 120302421721377842

Bases of 121615448467968001

• Binary: 110110000000100001001101100100101001000100001000000000001₂
• Hexadecimal: 0x1B0109B25221001
• Base-36: X9H2TQO0001

Squares and roots of 121615448467968001

• 121615448467968001 squared (121615448467968001²) is 14790317306064980401552945959936001
• 121615448467968001 cubed (121615448467968001³) is 1798731072160640932521015473256316229475724475904001
• The square root of 121615448467968001 is 348734065.5398723749
• The cube root of 121615448467968001 is 495445.9111067341

Scales and comparisons

• 121,615,448,467,968,001 seconds is equal to 3,866,995,080 years, 1 second.
• To count from 1 to 121,615,448,467,968,001 would take you about eleven billion, six hundred million, nine hundred eighty-five thousand, two hundred forty 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 121615448467968001 cubic inches would be around 41287.2 feet tall.

Recreational maths with 121615448467968001

• 121615448467968001 backwards is 100869764844516121
• The number of decimal digits it has is: 18
• The sum of 121615448467968001's digits is 73
• More coming soon!