1313861340

Names of 1313861340

• Cardinal: 1313861340 can be written as One billion, three hundred thirteen million, eight hundred sixty-one thousand, three hundred forty.

Scientific notation

• Scientific notation: 1.31386134 × 10⁹

Factors of 1313861340

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4441

Divisors of 1313861340

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 509 660 1018 1527 2036 2545 3054 3911 5090 5599 6108 7635 7822 10180 11198 11733 15270 15644 16797 19555 22396 23466 27995 30540 33594 39110 43021 46932 55990 58665 67188 78220 83985 86042 111980 117330 129063 167970 172084 215105 234660 258126 335940 430210 516252 645315 860420 1290630 1990699 2581260 3981398 5972097 7962796 9953495 11944194 19906990 21897689 23888388 29860485 39813980 43795378 59720970 65693067 87590756 109488445 119441940 131386134 218976890 262772268 328465335 437953780 656930670 1313861340
• Sum of all divisors σ(n): 4022161920
• Sum of proper divisors (its aliquot sum) s(n): 2708300580
• 1313861340 is an abundant number, because the sum of its proper divisors (2708300580) is greater than itself. Its abundance is 1394439240

Bases of 1313861340

• Binary: 1001110010011111110111011011100₂
• Hexadecimal: 0x4E4FEEDC
• Base-36: LQ8LWC

Squares and roots of 1313861340

• 1313861340 squared (1313861340²) is 1726231620746595600
• 1313861340 cubed (1313861340³) is 2268028990384493895454104000
• The square root of 1313861340 is 36247.2252731157
• The cube root of 1313861340 is 1095.2581947805

Scales and comparisons

• 1,313,861,340 seconds is equal to 41 years, 40 weeks, 2 days, 17 hours, 29 minutes.
• To count from 1 to 1,313,861,340 would take you about eighty-three 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 1313861340 cubic inches would be around 91.3 feet tall.

Recreational maths with 1313861340

• 1313861340 backwards is 0431683131
• 1313861340 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1313861340's digits is 30
• More coming soon!