12131424864

Names of 12131424864

• Cardinal: 12131424864 can be written as Twelve billion, one hundred thirty-one million, four hundred twenty-four thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.2131424864 × 10¹⁰

Factors of 12131424864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1080095

Divisors of 12131424864

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 72 78 96 104 108 117 144 156 208 216 234 288 312 351 416 432 468 624 702 864 936 1248 1404 1872 2808 3744 5616 11232 1080077 2160154 3240231 4320308 6480462 8640616 9720693 12960924 14041001 17281232 19441386 25921848 28082002 29162079 34562464 38882772 42123003 51843696 56164004 58324158 77765544 84246006 103687392 112328008 116648316 126369009 155531088 168492012 224656016 233296632 252738018 311062176 336984024 379107027 449312032 466593264 505476036 673968048 758214054 933186528 1010952072 1347936096 1516428108 2021904144 3032856216 4043808288 6065712432 12131424864
• Sum of all divisors σ(n): 38105151840
• Sum of proper divisors (its aliquot sum) s(n): 25973726976
• 12131424864 is an abundant number, because the sum of its proper divisors (25973726976) is greater than itself. Its abundance is 13842302112

Bases of 12131424864

• Binary: 1011010011000101101101101001100000₂
• Hexadecimal: 0x2D316DA60
• Base-36: 5KMQJC0

Squares and roots of 12131424864

• 12131424864 squared (12131424864²) is 147171469230877418496
• 12131424864 cubed (12131424864³) is 1785399621098877271278507884544
• The square root of 12131424864 is 110142.7476686505
• The cube root of 12131424864 is 2297.7561521619

Scales and comparisons

• 12,131,424,864 seconds is equal to 385 years, 38 weeks, 4 days, 14 minutes, 24 seconds.
• To count from 1 to 12,131,424,864 would take you about seven hundred seventy-one 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 12131424864 cubic inches would be around 191.5 feet tall.

Recreational maths with 12131424864

• 12131424864 backwards is 46842413121
• 12131424864 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12131424864's digits is 36
• More coming soon!