12015901008

Names of 12015901008

• Cardinal: 12015901008 can be written as Twelve billion, fifteen million, nine hundred one thousand and eight.

Scientific notation

• Scientific notation: 1.2015901008 × 10¹⁰

Factors of 12015901008

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 301523

Divisors of 12015901008

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 277 554 831 1108 1662 2216 2493 3324 4432 4986 6648 9972 13296 19944 39888 301241 602482 903723 1204964 1807446 2409928 2711169 3614892 4819856 5422338 7229784 10844676 14459568 21689352 43378704 83443757 166887514 250331271 333775028 500662542 667550056 750993813 1001325084 1335100112 1501987626 2002650168 3003975252 4005300336 6007950504 12015901008
• Sum of all divisors σ(n): 33749346228
• Sum of proper divisors (its aliquot sum) s(n): 21733445220
• 12015901008 is an abundant number, because the sum of its proper divisors (21733445220) is greater than itself. Its abundance is 9717544212

Bases of 12015901008

• Binary: 1011001100001101000001100101010000₂
• Hexadecimal: 0x2CC341950
• Base-36: 5IPYGK0

Squares and roots of 12015901008

• 12015901008 squared (12015901008²) is 144381877034055416064
• 12015901008 cubed (12015901008³) is 1734878341790438524211276992512
• The square root of 12015901008 is 109617.0653137549
• The cube root of 12015901008 is 2290.4392671325

Scales and comparisons

• 12,015,901,008 seconds is equal to 382 years, 3 weeks, 3 days, 22 hours, 16 minutes, 48 seconds.
• To count from 1 to 12,015,901,008 would take you about seven hundred sixty-four 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 12015901008 cubic inches would be around 190.9 feet tall.

Recreational maths with 12015901008

• 12015901008 backwards is 80010951021
• The number of decimal digits it has is: 11
• The sum of 12015901008's digits is 27
• More coming soon!