121699817366509778982

Names of 121699817366509778982

• Cardinal: 121699817366509778982 can be written as One hundred twenty-one quintillion, six hundred ninety-nine quadrillion, eight hundred seventeen trillion, three hundred sixty-six billion, five hundred nine million, seven hundred seventy-eight thousand, nine hundred eighty-two.

Scientific notation

• Scientific notation: 1.21699817366509778982 × 10²⁰

Factors of 121699817366509778982

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 45391037614388

Divisors of 121699817366509778982

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 283 566 849 1579 1698 3158 4737 9474 446857 893714 1340571 2681142 45391037612521 90782075225042 136173112837563 272346225675126 12845663644343443 25691327288686886 38536990933030329 71672448390170659 77073981866060658 143344896780341318 215017345170511977 430034690341023954 20283302894418296497 40566605788836592994 60849908683254889491 121699817366509778982
• Sum of all divisors σ(n): 244414396769890462080
• Sum of proper divisors (its aliquot sum) s(n): 122714579403380683098
• 121699817366509778982 is an abundant number, because the sum of its proper divisors (122714579403380683098) is greater than itself. Its abundance is 1014762036870904116

Bases of 121699817366509778982

• Binary: 1101001100011101100100110110001101000000000101110101111100000100110₂
• Hexadecimal: 0x698EC9B1A00BAF826
• Base-36: POM94S5NVD8O6

Squares and roots of 121699817366509778982

• 121699817366509778982 squared (121699817366509778982²) is 14810845547041835195969110677434488956324
• 121699817366509778982 cubed (121699817366509778982³) is 1802477198118575962676441808678830747158762634874429091182168
• The square root of 121699817366509778982 is 11031764018.8008816463
• The cube root of 121699817366509778982 is 4955604.5402038361

Scales and comparisons

• 121,699,817,366,509,778,982 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 121,699,817,366,509,778,982 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 121699817366509778982 cubic inches would be around 412967 feet tall.

Recreational maths with 121699817366509778982

• 121699817366509778982 backwards is 289877905663718996121
• The number of decimal digits it has is: 21
• The sum of 121699817366509778982's digits is 114
• More coming soon!