12310721136

Names of 12310721136

• Cardinal: 12310721136 can be written as Twelve billion, three hundred ten million, seven hundred twenty-one thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.2310721136 × 10¹⁰

Factors of 12310721136

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 12213029

Divisors of 12310721136

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 12213017 24426034 36639051 48852068 73278102 85491119 97704136 109917153 146556204 170982238 195408272 219834306 256473357 293112408 341964476 439668612 512946714 586224816 683928952 769420071 879337224 1025893428 1367857904 1538840142 1758674448 2051786856 3077680284 4103573712 6155360568 12310721136
• Sum of all divisors σ(n): 39374770032
• Sum of proper divisors (its aliquot sum) s(n): 27064048896
• 12310721136 is an abundant number, because the sum of its proper divisors (27064048896) is greater than itself. Its abundance is 14753327760

Bases of 12310721136

• Binary: 1011011101110001101011001001110000₂
• Hexadecimal: 0x2DDC6B270
• Base-36: 5NLHH80

Squares and roots of 12310721136

• 12310721136 squared (12310721136²) is 151553854888357130496
• 12310721136 cubed (12310721136³) is 1865737244616375046713417363456
• The square root of 12310721136 is 110953.6891500233
• The cube root of 12310721136 is 2309.0207261999

Scales and comparisons

• 12,310,721,136 seconds is equal to 391 years, 23 weeks, 4 hours, 45 minutes, 36 seconds.
• To count from 1 to 12,310,721,136 would take you about seven hundred eighty-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 12310721136 cubic inches would be around 192.4 feet tall.

Recreational maths with 12310721136

• 12310721136 backwards is 63112701321
• The number of decimal digits it has is: 11
• The sum of 12310721136's digits is 27
• More coming soon!