121688808386992900

Names of 121688808386992900

• Cardinal: 121688808386992900 can be written as One hundred twenty-one quadrillion, six hundred eighty-eight trillion, eight hundred eight billion, three hundred eighty-six million, nine hundred ninety-two thousand, nine hundred.

Scientific notation

• Scientific notation: 1.216888083869929 × 10¹⁷

Factors of 121688808386992900

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 13403

Divisors of 121688808386992900

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 4 5 10 20 25 50 100 3539 7078 9857 14156 17695 19714 35390 39428 49285 70780 88475 98570 176950 197140 246425 353900 492850 985700 34883923 69767846 97160449 139535692 174419615 194320898 348839230 388641796 485802245 697678460 872098075 971604490 1744196150 1943208980 2429011225 3488392300 4858022450 9716044900 343850829011 687701658022 1375403316044 1719254145055 3438508290110 6877016580220 8596270725275 17192541450550 34385082901100
• Sum of all divisors σ(n): 121729067590523060
• Sum of proper divisors (its aliquot sum) s(n): 40259203530160
• 121688808386992900 is a deficient number, because the sum of its proper divisors (40259203530160) is less than itself. Its deficiency is 121648549183462740

Bases of 121688808386992900

• Binary: 110110000010100110101001110010101000011000001101100000100₂
• Hexadecimal: 0x1B05353950C1B04
• Base-36: XA72YTLOUTG

Squares and roots of 121688808386992900

• 121688808386992900 squared (121688808386992900²) is 14808166086646273560689904650410000
• 121688808386992900 cubed (121688808386992900³) is 1801988085480664884795162833986761812665652089000000
• 121688808386992900 is a perfect square number. Its square root is 348839230
• The cube root of 121688808386992900 is 495545.5107511737

Scales and comparisons

• 121,688,808,386,992,900 seconds is equal to 3,869,327,698 years, 26 weeks, 2 days, 20 hours, 41 minutes, 40 seconds.
• To count from 1 to 121,688,808,386,992,900 would take you about eleven billion, six hundred seven million, nine hundred eighty-three thousand and ninety-five 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 121688808386992900 cubic inches would be around 41295.5 feet tall.

Recreational maths with 121688808386992900

• 121688808386992900 backwards is 009299683808886121
• The number of decimal digits it has is: 18
• The sum of 121688808386992900's digits is 88
• More coming soon!