13452803872

Names of 13452803872

• Cardinal: 13452803872 can be written as Thirteen billion, four hundred fifty-two million, eight hundred three thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.3452803872 × 10¹⁰

Factors of 13452803872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 29913

Divisors of 13452803872

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 16 32 43 86 172 331 344 662 688 1324 1376 2648 5296 10592 14233 28466 29537 56932 59074 113864 118148 227728 236296 455456 472592 945184 1270091 2540182 5080364 9776747 10160728 19553494 20321456 39106988 40642912 78213976 156427952 312855904 420400121 840800242 1681600484 3363200968 6726401936 13452803872
• Sum of all divisors σ(n): 27183939552
• Sum of proper divisors (its aliquot sum) s(n): 13731135680
• 13452803872 is an abundant number, because the sum of its proper divisors (13731135680) is greater than itself. Its abundance is 278331808

Bases of 13452803872

• Binary: 1100100001110110010111111100100000₂
• Hexadecimal: 0x321D97F20
• Base-36: 66HG9WG

Squares and roots of 13452803872

• 13452803872 squared (13452803872²) is 180977932018498192384
• 13452803872 cubed (13452803872³) is 2434660624605005258128476110848
• The square root of 13452803872 is 115986.2227680513
• The cube root of 13452803872 is 2378.3235535353

Scales and comparisons

• 13,452,803,872 seconds is equal to 427 years, 39 weeks, 2 days, 17 hours, 57 minutes, 52 seconds.
• To count from 1 to 13,452,803,872 would take you about eight hundred fifty-five 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 13452803872 cubic inches would be around 198.2 feet tall.

Recreational maths with 13452803872

• 13452803872 backwards is 27830825431
• 13452803872 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13452803872's digits is 43
• More coming soon!