38268742742525825

Names of 38268742742525825

• Cardinal: 38268742742525825 can be written as Thirty-eight quadrillion, two hundred sixty-eight trillion, seven hundred forty-two billion, seven hundred forty-two million, five hundred twenty-five thousand, eight hundred twenty-five.

Scientific notation

• Scientific notation: 3.8268742742525825 × 10¹⁶

Factors of 38268742742525825

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 9489179

Divisors of 38268742742525825

• Number of divisors d(n): 18
• Complete list of divisors:
  1 5 17 25 85 425 9489157 47445785 161315669 237228925 806578345 4032891725 90044100570649 450220502853245 1530749709701033 2251102514266225 7653748548505165 38268742742525825
• Sum of all divisors σ(n): 50244613413372306
• Sum of proper divisors (its aliquot sum) s(n): 11975870670846481
• 38268742742525825 is a deficient number, because the sum of its proper divisors (11975870670846481) is less than itself. Its deficiency is 26292872071679344

Bases of 38268742742525825

• Binary: 10000111111101010011100000000001001010110100011110000001₂
• Hexadecimal: 0x87F538012B4781
• Base-36: AGT4XPR8QKH

Squares and roots of 38268742742525825

• 38268742742525825 squared (38268742742525825²) is 1464496671093623001868900791930625
• 38268742742525825 cubed (38268742742525825³) is 56044446353367315417332553931670872395190670890625
• The square root of 38268742742525825 is 195623983.0453460147
• The cube root of 38268742742525825 is 336988.2291894543

Scales and comparisons

• 38,268,742,742,525,825 seconds is equal to 1,216,827,646 years, 11 weeks, 2 days, 16 hours, 17 minutes, 5 seconds.
• To count from 1 to 38,268,742,742,525,825 would take you about three billion, six hundred fifty million, four hundred eighty-two thousand, nine hundred thirty-eight 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 38268742742525825 cubic inches would be around 28082.4 feet tall.

Recreational maths with 38268742742525825

• 38268742742525825 backwards is 52852524724786283
• The number of decimal digits it has is: 17
• The sum of 38268742742525825's digits is 80
• More coming soon!