15138210822

Names of 15138210822

• Cardinal: 15138210822 can be written as Fifteen billion, one hundred thirty-eight million, two hundred ten thousand, eight hundred twenty-two.

Scientific notation

• Scientific notation: 1.5138210822 × 10¹⁰

Factors of 15138210822

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7538

Divisors of 15138210822

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 14 19 21 38 42 49 57 98 114 133 147 266 294 361 399 722 798 931 1083 1862 2166 2527 2793 5054 5586 6859 7507 7581 13718 15014 15162 17689 20577 22521 35378 41154 45042 48013 52549 53067 96026 105098 106134 142633 144039 157647 285266 288078 315294 336091 367843 427899 672182 735686 855798 998431 1008273 1103529 1996862 2016546 2207058 2710027 2995293 5420054 5990586 6989017 8130081 13978034 16260162 18970189 20967051 37940378 41934102 51490513 56910567 102981026 113821134 132791323 154471539 265582646 308943078 360433591 398373969 720867182 796747938 1081300773 2162601546 2523035137 5046070274 7569105411 15138210822
• Sum of all divisors σ(n): 37180817280
• Sum of proper divisors (its aliquot sum) s(n): 22042606458
• 15138210822 is an abundant number, because the sum of its proper divisors (22042606458) is greater than itself. Its abundance is 6904395636

Bases of 15138210822

• Binary: 1110000110010011101100010000000110₂
• Hexadecimal: 0x3864EC406
• Base-36: 6YCWE86

Squares and roots of 15138210822

• 15138210822 squared (15138210822²) is 229165426891317915684
• 15138210822 cubed (15138210822³) is 3469154545394398689050012332248
• The square root of 15138210822 is 123037.4366686823
• The cube root of 15138210822 is 2473.7635328189

Scales and comparisons

• 15,138,210,822 seconds is equal to 481 years, 18 weeks, 18 hours, 33 minutes, 42 seconds.
• To count from 1 to 15,138,210,822 would take you about nine hundred sixty-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 15138210822 cubic inches would be around 206.1 feet tall.

Recreational maths with 15138210822

• 15138210822 backwards is 22801283151
• The number of decimal digits it has is: 11
• The sum of 15138210822's digits is 33
• More coming soon!