138796367128969

Names of 138796367128969

• Cardinal: 138796367128969 can be written as One hundred thirty-eight trillion, seven hundred ninety-six billion, three hundred sixty-seven million, one hundred twenty-eight thousand, nine hundred sixty-nine.

Scientific notation

• Scientific notation: 1.38796367128969 × 10¹⁴

Factors of 138796367128969

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 279

Divisors of 138796367128969

• Number of divisors d(n): 45
• Complete list of divisors:
  1 11 17 121 187 251 289 2057 2761 3179 4267 30371 34969 46937 63001 72539 516307 693011 797929 1071017 7623121 8777219 11781187 15813251 18207289 129593057 173945761 200280179 268825267 1913403371 2203081969 2957077937 3969126001 4570029539 32527857307 43660386011 50270324929 67475142017 480264246121 552973574219 742226562187 1147077414289 8164492184057 12617851557179 138796367128969
• Sum of all divisors σ(n): 162711637281655
• Sum of proper divisors (its aliquot sum) s(n): 23915270152686
• 138796367128969 is a deficient number, because the sum of its proper divisors (23915270152686) is less than itself. Its deficiency is 114881096976283

Bases of 138796367128969

• Binary: 11111100011110000001100001010001010100110001001₂
• Hexadecimal: 0x7E3C0C28A989
• Base-36: 1D7665DEVD

Squares and roots of 138796367128969

• 138796367128969 squared (138796367128969²) is 19264431528199546327879002961
• 138796367128969 cubed (138796367128969³) is 2673833110918869551118163716929269819877209
• 138796367128969 is a perfect square number. Its square root is 11781187
• The cube root of 138796367128969 is 51775.7064133399

Scales and comparisons

• 138,796,367,128,969 seconds is equal to 4,413,295 years, 7 weeks, 5 days, 8 hours, 42 minutes, 49 seconds.
• To count from 1 to 138,796,367,128,969 would take you about eleven million, thirty-three thousand, two hundred thirty-seven 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 138796367128969 cubic inches would be around 4314.6 feet tall.

Recreational maths with 138796367128969

• 138796367128969 backwards is 969821763697831
• The number of decimal digits it has is: 15
• The sum of 138796367128969's digits is 85
• More coming soon!