1381839235726816

Names of 1381839235726816

• Cardinal: 1381839235726816 can be written as One quadrillion, three hundred eighty-one trillion, eight hundred thirty-nine billion, two hundred thirty-five million, seven hundred twenty-six thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.381839235726816 × 10¹⁵

Factors of 1381839235726816

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 78670538

Divisors of 1381839235726816

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 4 8 16 32 552787 1105574 2211148 4422296 8844592 17689184 78117749 156235498 312470996 624941992 1249883984 2499767968 43182476116463 86364952232926 172729904465852 345459808931704 690919617863408 1381839235726816
• Sum of all divisors σ(n): 2720500951581000
• Sum of proper divisors (its aliquot sum) s(n): 1338661715854184
• 1381839235726816 is a deficient number, because the sum of its proper divisors (1338661715854184) is less than itself. Its deficiency is 43177519872632

Bases of 1381839235726816

• Binary: 100111010001100011010000100110010000011110111100000₂
• Hexadecimal: 0x4E8C684C83DE0
• Base-36: DLTK6IX49S

Squares and roots of 1381839235726816

• 1381839235726816 squared (1381839235726816²) is 1909479673394070956379781497856
• 1381839235726816 cubed (1381839235726816³) is 2638593932518753242197140710696616449305706496
• The square root of 1381839235726816 is 37173098.2798961217
• The cube root of 1381839235726816 is 111383.0672543279

Scales and comparisons

• 1,381,839,235,726,816 seconds is equal to 43,938,213 years, 20 weeks, 18 hours, 20 minutes, 16 seconds.
• To count from 1 to 1,381,839,235,726,816 would take you about one hundred thirty-one million, eight hundred fourteen thousand, six hundred forty 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 1381839235726816 cubic inches would be around 9281.9 feet tall.

Recreational maths with 1381839235726816

• 1381839235726816 backwards is 6186275329381831
• The number of decimal digits it has is: 16
• The sum of 1381839235726816's digits is 73
• More coming soon!