12713479902

Names of 12713479902

• Cardinal: 12713479902 can be written as Twelve billion, seven hundred thirteen million, four hundred seventy-nine thousand, nine hundred two.

Scientific notation

• Scientific notation: 1.2713479902 × 10¹⁰

Factors of 12713479902

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 837

Divisors of 12713479902

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 6 9 18 27 54 81 162 191 382 573 641 1146 1282 1719 1923 3438 3846 5157 5769 10314 11538 15471 17307 30942 34614 51921 103842 122431 244862 367293 410881 734586 821762 1101879 1232643 2203758 2465286 3305637 3697929 6611274 7395858 9916911 11093787 19833822 22187574 33281361 66562722 78478271 156956542 235434813 470869626 706304439 1412608878 2118913317 4237826634 6356739951 12713479902
• Sum of all divisors σ(n): 28681507008
• Sum of proper divisors (its aliquot sum) s(n): 15968027106
• 12713479902 is an abundant number, because the sum of its proper divisors (15968027106) is greater than itself. Its abundance is 3254547204

Bases of 12713479902

• Binary: 1011110101110010000100111011011110₂
• Hexadecimal: 0x2F5C84EDE
• Base-36: 5U99ZVI

Squares and roots of 12713479902

• 12713479902 squared (12713479902²) is 161632571218557929604
• 12713479902 cubed (12713479902³) is 2054912445695719887443184818808
• The square root of 12713479902 is 112754.0682281575
• The cube root of 12713479902 is 2333.9317226145

Scales and comparisons

• 12,713,479,902 seconds is equal to 404 years, 12 weeks, 6 days, 18 hours, 11 minutes, 42 seconds.
• To count from 1 to 12,713,479,902 would take you about eight hundred 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 12713479902 cubic inches would be around 194.5 feet tall.

Recreational maths with 12713479902

• 12713479902 backwards is 20997431721
• The number of decimal digits it has is: 11
• The sum of 12713479902's digits is 45
• More coming soon!