38678294133315345

Names of 38678294133315345

• Cardinal: 38678294133315345 can be written as Thirty-eight quadrillion, six hundred seventy-eight trillion, two hundred ninety-four billion, one hundred thirty-three million, three hundred fifteen thousand, three hundred forty-five.

Scientific notation

• Scientific notation: 3.8678294133315345 × 10¹⁶

Factors of 38678294133315345

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 82857045

Divisors of 38678294133315345

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 5 15 67 201 335 1005 467119 1401357 2335595 7006785 31296973 82389851 93890919 156484865 247169553 411949255 469454595 1235847765 5520120017 16560360051 27600600085 82801800255 38485864809269 115457594427807 192429324046345 577287972139035 2578552942221023 7735658826663069 12892764711105115 38678294133315345
• Sum of all divisors σ(n): 62809066591303680
• Sum of proper divisors (its aliquot sum) s(n): 24130772457988335
• 38678294133315345 is a deficient number, because the sum of its proper divisors (24130772457988335) is less than itself. Its deficiency is 14547521675327010

Bases of 38678294133315345

• Binary: 10001001011010011011010000011110010101011001011100010001₂
• Hexadecimal: 0x8969B41E559711
• Base-36: AKUB70Z0JRL

Squares and roots of 38678294133315345

• 38678294133315345 squared (38678294133315345²) is 1496010437063256235015841212469025
• 38678294133315345 cubed (38678294133315345³) is 57863131711242268795964592867731366548876369688625
• The square root of 38678294133315345 is 196667979.4306011193
• The cube root of 38678294133315345 is 338186.1133589853

Scales and comparisons

• 38,678,294,133,315,345 seconds is equal to 1,229,850,113 years, 32 weeks, 1 day, 19 hours, 35 minutes, 45 seconds.
• To count from 1 to 38,678,294,133,315,345 would take you about three billion, six hundred eighty-nine million, five hundred fifty thousand, three 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 38678294133315345 cubic inches would be around 28182.2 feet tall.

Recreational maths with 38678294133315345

• 38678294133315345 backwards is 54351333149287683
• The number of decimal digits it has is: 17
• The sum of 38678294133315345's digits is 75
• More coming soon!