121335065137686457

Names of 121335065137686457

• Cardinal: 121335065137686457 can be written as One hundred twenty-one quadrillion, three hundred thirty-five trillion, sixty-five billion, one hundred thirty-seven million, six hundred eighty-six thousand, four hundred fifty-seven.

Scientific notation

• Scientific notation: 1.21335065137686457 × 10¹⁷

Factors of 121335065137686457

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 2939964

Divisors of 121335065137686457

• Number of divisors d(n): 16
• Complete list of divisors:
  1 173 2141 116101 370393 2821549 20085473 248572241 488127977 6040936409 43002997693 327584660449 1045081998757 56672146257677 701358758021309 121335065137686457
• Sum of all divisors σ(n): 122094518512654800
• Sum of proper divisors (its aliquot sum) s(n): 759453374968343
• 121335065137686457 is a deficient number, because the sum of its proper divisors (759453374968343) is less than itself. Its deficiency is 120575611762718114

Bases of 121335065137686457

• Binary: 110101111000100011001100101010000010101001010011110111001₂
• Hexadecimal: 0x1AF11995054A7B9
• Base-36: X6POVF0FLQ1

Squares and roots of 121335065137686457

• 121335065137686457 squared (121335065137686457²) is 14722198031966615438386970441212849
• 121335065137686457 cubed (121335065137686457³) is 1786318857178588648320542575630643467264508961685993
• The square root of 121335065137686457 is 348331831.9328373655
• The cube root of 121335065137686457 is 495064.8694194085

Scales and comparisons

• 121,335,065,137,686,457 seconds is equal to 3,858,079,757 years, 19 weeks, 5 days, 4 hours, 27 minutes, 37 seconds.
• To count from 1 to 121,335,065,137,686,457 would take you about eleven billion, five hundred seventy-four million, two hundred thirty-nine thousand, two hundred seventy-two 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 121335065137686457 cubic inches would be around 41255.4 feet tall.

Recreational maths with 121335065137686457

• 121335065137686457 backwards is 754686731560533121
• The number of decimal digits it has is: 18
• The sum of 121335065137686457's digits is 73
• More coming soon!