855426785382399

Names of 855426785382399

• Cardinal: 855426785382399 can be written as Eight hundred fifty-five trillion, four hundred twenty-six billion, seven hundred eighty-five million, three hundred eighty-two thousand, three hundred ninety-nine.

Scientific notation

• Scientific notation: 8.55426785382399 × 10¹⁴

Factors of 855426785382399

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 648527

Divisors of 855426785382399

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 53 101 159 303 5353 16059 96527 289581 551843 1655529 5115931 9749227 15347793 29247679 29247681 55736143 87743037 167208429 516709031 1550127093 2954015579 8862046737 53267749261 159803247783 2823190710833 5380042675361 8469572132499 16140128026083 285142261794133 855426785382399
• Sum of all divisors σ(n): 1173609336628224
• Sum of proper divisors (its aliquot sum) s(n): 318182551245825
• 855426785382399 is a deficient number, because the sum of its proper divisors (318182551245825) is less than itself. Its deficiency is 537244234136574

Bases of 855426785382399

• Binary: 11000010100000000110010001101011001000111111111111₂
• Hexadecimal: 0x30A0191AC8FFF
• Base-36: 8F81N1JUV3

Squares and roots of 855426785382399

• 855426785382399 squared (855426785382399²) is 731754985149664919460658995201
• 855426785382399 cubed (855426785382399³) is 625962814634122980447762173782958397890867199
• The square root of 855426785382399 is 29247679.9999999829
• The cube root of 855426785382399 is 94927.9892104517

Scales and comparisons

• 855,426,785,382,399 seconds is equal to 27,199,925 years, 39 weeks, 5 days, 23 hours, 6 minutes, 39 seconds.
• To count from 1 to 855,426,785,382,399 would take you about sixty-seven million, nine hundred ninety-nine thousand, eight hundred fourteen 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 855426785382399 cubic inches would be around 7910.7 feet tall.

Recreational maths with 855426785382399

• 855426785382399 backwards is 993283587624558
• The number of decimal digits it has is: 15
• The sum of 855426785382399's digits is 84
• More coming soon!