1338975171449464

Names of 1338975171449464

• Cardinal: 1338975171449464 can be written as One quadrillion, three hundred thirty-eight trillion, nine hundred seventy-five billion, one hundred seventy-one million, four hundred forty-nine thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.338975171449464 × 10¹⁵

Factors of 1338975171449464

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 167371896431185

Divisors of 1338975171449464

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 4 8 167371896431183 334743792862366 669487585724732 1338975171449464
• Sum of all divisors σ(n): 2510578446467760
• Sum of proper divisors (its aliquot sum) s(n): 1171603275018296
• 1338975171449464 is a deficient number, because the sum of its proper divisors (1171603275018296) is less than itself. Its deficiency is 167371896431168

Bases of 1338975171449464

• Binary: 100110000011100101001110011011101010001001001111000₂
• Hexadecimal: 0x4C1CA73751278
• Base-36: D6MKP9RLH4

Squares and roots of 1338975171449464

• 1338975171449464 squared (1338975171449464²) is 1792854509758121513718705887296
• 1338975171449464 cubed (1338975171449464³) is 2400587674587325481844207389382932750543609344
• The square root of 1338975171449464 is 36592009.6667218319
• The cube root of 1338975171449464 is 110219.2643401415

Scales and comparisons

• 1,338,975,171,449,464 seconds is equal to 42,575,268 years, 37 weeks, 6 days, 16 hours, 51 minutes, 4 seconds.
• To count from 1 to 1,338,975,171,449,464 would take you about one hundred twenty-seven million, seven hundred twenty-five thousand, eight hundred 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 1338975171449464 cubic inches would be around 9184.9 feet tall.

Recreational maths with 1338975171449464

• 1338975171449464 backwards is 4649441715798331
• The number of decimal digits it has is: 16
• The sum of 1338975171449464's digits is 76
• More coming soon!