13820421092009

Names of 13820421092009

• Cardinal: 13820421092009 can be written as Thirteen trillion, eight hundred twenty billion, four hundred twenty-one million, ninety-two thousand and nine.

Scientific notation

• Scientific notation: 1.3820421092009 × 10¹³

Factors of 13820421092009

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 491

Divisors of 13820421092009

• Number of divisors d(n): 48
• Complete list of divisors:
  1 7 49 167 317 343 1169 2219 2401 8183 15533 16807 52939 57281 100489 108731 117649 370573 400967 703423 761117 823543 2594011 2806769 4923961 5327819 16781663 18158077 19647383 34467727 37294733 117471641 127106539 137531681 241274089 261063131 822301487 889745773 1688918623 5756110409 6228220411 11822430361 40292772863 43597542877 82757012527 282049410041 1974345870287 13820421092009
• Sum of all divisors σ(n): 16271701420800
• Sum of proper divisors (its aliquot sum) s(n): 2451280328791
• 13820421092009 is a deficient number, because the sum of its proper divisors (2451280328791) is less than itself. Its deficiency is 11369140763218

Bases of 13820421092009

• Binary: 11001001000111010001010010100011001010101001₂
• Hexadecimal: 0xC91D14A32A9
• Base-36: 4WD0HVVL5

Squares and roots of 13820421092009

• 13820421092009 squared (13820421092009²) is 191004039160447240043656081
• 13820421092009 cubed (13820421092009³) is 2639756251471958044804975527806853356729
• The square root of 13820421092009 is 3717582.6947102333
• The cube root of 13820421092009 is 23997.9286939327

Scales and comparisons

• 13,820,421,092,009 seconds is equal to 439,446 years, 33 weeks, 2 days, 10 hours, 53 minutes, 29 seconds.
• To count from 1 to 13,820,421,092,009 would take you about one million, ninety-eight thousand, six hundred sixteen 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 13820421092009 cubic inches would be around 1999.8 feet tall.

Recreational maths with 13820421092009

• 13820421092009 backwards is 90029012402831
• The number of decimal digits it has is: 14
• The sum of 13820421092009's digits is 41
• More coming soon!