13855779396952890

Names of 13855779396952890

• Cardinal: 13855779396952890 can be written as Thirteen quadrillion, eight hundred fifty-five trillion, seven hundred seventy-nine billion, three hundred ninety-six million, nine hundred fifty-two thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.385577939695289 × 10¹⁶

Factors of 13855779396952890

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 12482684141446

Divisors of 13855779396952890

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 12482684141399 24965368282798 37448052424197 62413420706995 74896104848394 124826841413990 187240262120985 374480524241970 461859313231763 923718626463526 1385577939695289 2309296566158815 2771155879390578 4618593132317630 6927889698476445 13855779396952890
• Sum of all divisors σ(n): 34152623810870400
• Sum of proper divisors (its aliquot sum) s(n): 20296844413917510
• 13855779396952890 is an abundant number, because the sum of its proper divisors (20296844413917510) is greater than itself. Its abundance is 6441065016964620

Bases of 13855779396952890

• Binary: 110001001110011100001000001001000010101010001100111010₂
• Hexadecimal: 0x3139C2090AA33A
• Base-36: 3SFGP6JBMT6

Squares and roots of 13855779396952890

• 13855779396952890 squared (13855779396952890²) is 191982622697024192074216879352100
• 13855779396952890 cubed (13855779396952890³) is 2660068868138408072397248122147845531497422569000
• The square root of 13855779396952890 is 117710574.7031798753
• The cube root of 13855779396952890 is 240183.7678004151

Scales and comparisons

• 13,855,779,396,952,890 seconds is equal to 440,570,926 years, 4 weeks, 2 days, 8 hours, 41 minutes, 30 seconds.
• To count from 1 to 13,855,779,396,952,890 would take you about one billion, three hundred twenty-one million, seven hundred twelve thousand, seven hundred seventy-eight 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 13855779396952890 cubic inches would be around 20015.3 feet tall.

Recreational maths with 13855779396952890

• 13855779396952890 backwards is 09825969397755831
• The number of decimal digits it has is: 17
• The sum of 13855779396952890's digits is 96
• More coming soon!