1320838399274395

Names of 1320838399274395

• Cardinal: 1320838399274395 can be written as One quadrillion, three hundred twenty trillion, eight hundred thirty-eight billion, three hundred ninety-nine million, two hundred seventy-four thousand, three hundred ninety-five.

Scientific notation

• Scientific notation: 1.320838399274395 × 10¹⁵

Factors of 1320838399274395

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 18531582

Divisors of 1320838399274395

• Number of divisors d(n): 16
• Complete list of divisors:
  1 5 61 305 236713 1183565 14439493 18294803 72197465 91474015 1115982983 5579914915 4330617702539 21653088512695 264167679854879 1320838399274395
• Sum of all divisors σ(n): 1610996679068832
• Sum of proper divisors (its aliquot sum) s(n): 290158279794437
• 1320838399274395 is a deficient number, because the sum of its proper divisors (290158279794437) is less than itself. Its deficiency is 1030680119479958

Bases of 1320838399274395

• Binary: 100101100010100101110100111100110000010110110011011₂
• Hexadecimal: 0x4B14BA7982D9B
• Base-36: D074S7W2VV

Squares and roots of 1320838399274395

• 1320838399274395 squared (1320838399274395²) is 1744614076997746106062502616025
• 1320838399274395 cubed (1320838399274395³) is 2304353264813279072997876692056793149299179875
• The square root of 1320838399274395 is 36343340.5079169215
• The cube root of 1320838399274395 is 109719.3506678721

Scales and comparisons

• 1,320,838,399,274,395 seconds is equal to 41,998,575 years, 24 weeks, 5 days, 1 hour, 59 minutes, 55 seconds.
• To count from 1 to 1,320,838,399,274,395 would take you about one hundred twenty-five million, nine hundred ninety-five thousand, seven hundred twenty-six 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 1320838399274395 cubic inches would be around 9143.3 feet tall.

Recreational maths with 1320838399274395

• 1320838399274395 backwards is 5934729938380231
• The number of decimal digits it has is: 16
• The sum of 1320838399274395's digits is 76
• More coming soon!