389994131388825599

Names of 389994131388825599

• Cardinal: 389994131388825599 can be written as Three hundred eighty-nine quadrillion, nine hundred ninety-four trillion, one hundred thirty-one billion, three hundred eighty-eight million, eight hundred twenty-five thousand, five hundred ninety-nine.

Scientific notation

• Scientific notation: 3.89994131388825599 × 10¹⁷

Factors of 389994131388825599

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 389994131388825599

Divisors of 389994131388825599

• Number of divisors d(n): 2
• Complete list of divisors:
  1 389994131388825599
• Sum of all divisors σ(n): 389994131388825600
• Sum of proper divisors (its aliquot sum) s(n): 1
• 389994131388825599 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 389994131388825598

Bases of 389994131388825599

• Binary: 10101101001100010011001100010100001111010101111111111111111₂
• Hexadecimal: 0x5698998A1EAFFFF
• Base-36: 2YO1DQM6TUYN

Squares and roots of 389994131388825599

• 389994131388825599 squared (389994131388825599²) is 152095422517724564336304284437708801
• 389994131388825599 cubed (389994131388825599³) is 59316322193016417331302923005938618319805433736396799
• The square root of 389994131388825599 is 624495101.1727999127
• The cube root of 389994131388825599 is 730610.6926942385

Scales and comparisons

• 389,994,131,388,825,599 seconds is equal to 12,400,607,047 years, 5 weeks, 5 days, 10 hours, 39 minutes, 59 seconds.
• To count from 1 to 389,994,131,388,825,599 would take you about thirty-seven billion, two hundred one million, eight hundred twenty-one thousand, one hundred forty-one 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 389994131388825599 cubic inches would be around 60884.2 feet tall.

Recreational maths with 389994131388825599

• 389994131388825599 backwards is 995528883131499983
• The number of decimal digits it has is: 18
• The sum of 389994131388825599's digits is 104
• More coming soon!