12081768012

Names of 12081768012

• Cardinal: 12081768012 can be written as Twelve billion, eighty-one million, seven hundred sixty-eight thousand and twelve.

Scientific notation

• Scientific notation: 1.2081768012 × 10¹⁰

Factors of 12081768012

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 636874

Divisors of 12081768012

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 17 18 31 34 36 51 62 68 93 102 124 153 186 204 279 306 372 527 558 612 1054 1116 1581 2108 3162 4743 6324 9486 18972 636821 1273642 1910463 2547284 3820926 5731389 7641852 10825957 11462778 19741451 21651914 22925556 32477871 39482902 43303828 59224353 64955742 78965804 97433613 118448706 129911484 177673059 194867226 236897412 335604667 355346118 389734452 671209334 710692236 1006814001 1342418668 2013628002 3020442003 4027256004 6040884006 12081768012
• Sum of all divisors σ(n): 33379661952
• Sum of proper divisors (its aliquot sum) s(n): 21297893940
• 12081768012 is an abundant number, because the sum of its proper divisors (21297893940) is greater than itself. Its abundance is 9216125928

Bases of 12081768012

• Binary: 1011010000001000010010011001001100₂
• Hexadecimal: 0x2D021264C
• Base-36: 5JT67V0

Squares and roots of 12081768012

• 12081768012 squared (12081768012²) is 145969118295786432144
• 12081768012 cubed (12081768012³) is 1763565024165876470260987777728
• The square root of 12081768012 is 109917.0960860957
• The cube root of 12081768012 is 2294.6167745493

Scales and comparisons

• 12,081,768,012 seconds is equal to 384 years, 8 weeks, 3 days, 6 hours, 40 minutes, 12 seconds.
• To count from 1 to 12,081,768,012 would take you about seven hundred sixty-eight 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 12081768012 cubic inches would be around 191.2 feet tall.

Recreational maths with 12081768012

• 12081768012 backwards is 21086718021
• 12081768012 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12081768012's digits is 36
• More coming soon!