12871835787355

Names of 12871835787355

• Cardinal: 12871835787355 can be written as Twelve trillion, eight hundred seventy-one billion, eight hundred thirty-five million, seven hundred eighty-seven thousand, three hundred fifty-five.

Scientific notation

• Scientific notation: 1.2871835787355 × 10¹³

Factors of 12871835787355

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1355

Divisors of 12871835787355

• Number of divisors d(n): 48
• Complete list of divisors:
  1 5 73 191 365 433 653 955 2165 3265 13943 31609 47669 69715 82703 124723 158045 238345 282749 413515 426409 623615 1413745 2132045 6037319 9104779 20640677 30186595 31127857 45523895 54005059 81444119 103203385 155639285 184635097 270025295 407220595 923175485 3942369307 5945420687 13478362081 19711846535 29727103435 35265303527 67391810405 176326517635 2574367157471 12871835787355
• Sum of all divisors σ(n): 15800319714816
• Sum of proper divisors (its aliquot sum) s(n): 2928483927461
• 12871835787355 is a deficient number, because the sum of its proper divisors (2928483927461) is less than itself. Its deficiency is 9943351859894

Bases of 12871835787355

• Binary: 10111011010011110101001100110010000001011011₂
• Hexadecimal: 0xBB4F533205B
• Base-36: 4K98MOQ57

Squares and roots of 12871835787355

• 12871835787355 squared (12871835787355²) is 165684156536632912777896025
• 12871835787355 cubed (12871835787355³) is 2132659255505959378747076321196199763875
• The square root of 12871835787355 is 3587734.0742249835
• The cube root of 12871835787355 is 23435.8205292869

Scales and comparisons

• 12,871,835,787,355 seconds is equal to 409,284 years, 29 weeks, 1 day, 20 hours, 55 minutes, 55 seconds.
• To count from 1 to 12,871,835,787,355 would take you about one million, twenty-three thousand, two hundred eleven 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 12871835787355 cubic inches would be around 1953 feet tall.

Recreational maths with 12871835787355

• 12871835787355 backwards is 55378753817821
• The number of decimal digits it has is: 14
• The sum of 12871835787355's digits is 70
• More coming soon!