1315135420397205

Names of 1315135420397205

• Cardinal: 1315135420397205 can be written as One quadrillion, three hundred fifteen trillion, one hundred thirty-five billion, four hundred twenty million, three hundred ninety-seven thousand, two hundred five.

Scientific notation

• Scientific notation: 1.315135420397205 × 10¹⁵

Factors of 1315135420397205

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 346544247841

Divisors of 1315135420397205

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 5 11 15 23 33 55 69 115 165 253 345 759 1265 3795 346544247799 1039632743397 1732721238995 3811986725789 5198163716985 7970517699377 11435960177367 19059933628945 23911553098131 39852588496885 57179800886835 87675694693147 119557765490655 263027084079441 438378473465735 1315135420397205
• Sum of all divisors σ(n): 2395313840793600
• Sum of proper divisors (its aliquot sum) s(n): 1080178420396395
• 1315135420397205 is a deficient number, because the sum of its proper divisors (1080178420396395) is less than itself. Its deficiency is 234957000000810

Bases of 1315135420397205

• Binary: 100101011000001101111010011100100000111011010010101₂
• Hexadecimal: 0x4AC1BD3907695
• Base-36: CY6CVDIIDX

Squares and roots of 1315135420397205

• 1315135420397205 squared (1315135420397205²) is 1729581173983333129159971812025
• 1315135420397205 cubed (1315135420397205³) is 2274633464357662178029763611763646029095390125
• The square root of 1315135420397205 is 36264795.8824698889
• The cube root of 1315135420397205 is 109561.2112435435

Scales and comparisons

• 1,315,135,420,397,205 seconds is equal to 41,817,238 years, 20 weeks, 1 day, 2 hours, 46 minutes, 45 seconds.
• To count from 1 to 1,315,135,420,397,205 would take you about one hundred twenty-five million, four hundred fifty-one thousand, seven hundred fifteen 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 1315135420397205 cubic inches would be around 9130.1 feet tall.

Recreational maths with 1315135420397205

• 1315135420397205 backwards is 5027930245315131
• The number of decimal digits it has is: 16
• The sum of 1315135420397205's digits is 51
• More coming soon!