121974229474679808

Names of 121974229474679808

• Cardinal: 121974229474679808 can be written as One hundred twenty-one quadrillion, nine hundred seventy-four trillion, two hundred twenty-nine billion, four hundred seventy-four million, six hundred seventy-nine thousand, eight hundred eight.

Scientific notation

• Scientific notation: 1.21974229474679808 × 10¹⁷

Factors of 121974229474679808

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 13235050941268

Divisors of 121974229474679808

• Number of divisors d(n): 66
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 512 576 768 1024 1152 1536 2304 3072 4608 9216 13235050941263 26470101882526 39705152823789 52940203765052 79410305647578 105880407530104 119115458471367 158820611295156 211760815060208 238230916942734 317641222590312 423521630120416 476461833885468 635282445180624 847043260240832 952923667770936 1270564890361248 1694086520481664 1905847335541872 2541129780722496 3388173040963328 3811694671083744 5082259561444992 6776346081926656 7623389342167488 10164519122889984 13552692163853312 15246778684334976 20329038245779968 30493557368669952 40658076491559936 60987114737339904 121974229474679808
• Sum of all divisors σ(n): 352197940597976304
• Sum of proper divisors (its aliquot sum) s(n): 230223711123296496
• 121974229474679808 is an abundant number, because the sum of its proper divisors (230223711123296496) is greater than itself. Its abundance is 108249481648616688

Bases of 121974229474679808

• Binary: 110110001010101101110101001011011100101110001110000000000₂
• Hexadecimal: 0x1B156EA5B971C00
• Base-36: XD097GJY0W0

Squares and roots of 121974229474679808

• 121974229474679808 squared (121974229474679808²) is 14877712655941848430656984122916864
• 121974229474679808 cubed (121974229474679808³) is 1814697537554199018165892274087384254823081403482112
• The square root of 121974229474679808 is 349248091.5834470355
• The cube root of 121974229474679808 is 495932.6422181539

Scales and comparisons

• 121,974,229,474,679,808 seconds is equal to 3,878,403,206 years, 12 weeks, 1 hour, 16 minutes, 48 seconds.
• To count from 1 to 121,974,229,474,679,808 would take you about eleven billion, six hundred thirty-five million, two hundred nine thousand, six hundred eighteen 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 121974229474679808 cubic inches would be around 41327.7 feet tall.

Recreational maths with 121974229474679808

• 121974229474679808 backwards is 808976474922479121
• The number of decimal digits it has is: 18
• The sum of 121974229474679808's digits is 90
• More coming soon!