13724644857

Names of 13724644857

• Cardinal: 13724644857 can be written as Thirteen billion, seven hundred twenty-four million, six hundred forty-four thousand, eight hundred fifty-seven.

Scientific notation

• Scientific notation: 1.3724644857 × 10¹⁰

Factors of 13724644857

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7209

Divisors of 13724644857

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 11 21 33 49 77 109 121 147 231 327 363 539 763 847 1199 1617 2289 2541 3597 5341 5929 7079 8393 13189 16023 17787 21237 25179 39567 49553 58751 77869 92323 148659 176253 233607 276969 346871 545083 646261 771611 856559 1040613 1635249 1938783 2314833 2569677 3815581 5401277 5995913 8487721 11446743 16203831 17987739 25463163 37808939 41971391 59414047 93364931 113426817 125914173 178242141 280094793 415898329 653554517 1247694987 1960663551 4574881619 13724644857
• Sum of all divisors σ(n): 23616331200
• Sum of proper divisors (its aliquot sum) s(n): 9891686343
• 13724644857 is a deficient number, because the sum of its proper divisors (9891686343) is less than itself. Its deficiency is 3832958514

Bases of 13724644857

• Binary: 1100110010000011010111010111111001₂
• Hexadecimal: 0x3320D75F9
• Base-36: 6AZARQX

Squares and roots of 13724644857

• 13724644857 squared (13724644857²) is 188365876450776550449
• 13724644857 cubed (13724644857³) is 2585254757464447796776068890793
• The square root of 13724644857 is 117152.2294154063
• The cube root of 13724644857 is 2394.2364511161

Scales and comparisons

• 13,724,644,857 seconds is equal to 436 years, 20 weeks, 6 days, 1 hour, 20 minutes, 57 seconds.
• To count from 1 to 13,724,644,857 would take you about eight hundred seventy-two 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 13724644857 cubic inches would be around 199.5 feet tall.

Recreational maths with 13724644857

• 13724644857 backwards is 75844642731
• The number of decimal digits it has is: 11
• The sum of 13724644857's digits is 51
• More coming soon!