121295450031868

Names of 121295450031868

• Cardinal: 121295450031868 can be written as One hundred twenty-one trillion, two hundred ninety-five billion, four hundred fifty million, thirty-one thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 1.21295450031868 × 10¹⁴

Factors of 121295450031868

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 10667

Divisors of 121295450031868

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 4 7 14 28 199 398 796 1393 2786 5572 10459 20918 39601 41836 73213 79202 146426 158404 277207 292852 554414 1108828 2081341 4162682 8325364 14569387 29138774 58277548 109390681 218781362 414186859 437562724 765734767 828373718 1531469534 1656747436 2899308013 3062939068 5798616026 11597232052 21768745519 43537491038 87074982076 152381218633 304762437266 609524874532 4331980358281 8663960716562 17327921433124 30323862507967 60647725015934 121295450031868
• Sum of all divisors σ(n): 243839389524696
• Sum of proper divisors (its aliquot sum) s(n): 122543939492828
• 121295450031868 is an abundant number, because the sum of its proper divisors (122543939492828) is greater than itself. Its abundance is 1248489460960

Bases of 121295450031868

• Binary: 11011100101000101001100001101100100011011111100₂
• Hexadecimal: 0x6E514C3646FC
• Base-36: 16ZUCZ6YGS

Squares and roots of 121295450031868

• 121295450031868 squared (121295450031868²) is 14712586198433386802215569424
• 121295450031868 cubed (121295450031868³) is 1784569764071627644170473660903326566404032
• The square root of 121295450031868 is 11013421.3590449721
• The cube root of 121295450031868 is 49501.0985073181

Scales and comparisons

• 121,295,450,031,868 seconds is equal to 3,856,820 years, 6 weeks, 1 day, 12 hours, 24 minutes, 28 seconds.
• To count from 1 to 121,295,450,031,868 would take you about nine million, six hundred forty-two thousand and fifty 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 121295450031868 cubic inches would be around 4125.1 feet tall.

Recreational maths with 121295450031868

• 121295450031868 backwards is 868130054592121
• The number of decimal digits it has is: 15
• The sum of 121295450031868's digits is 55
• More coming soon!