389124131

Names of 389124131

• Cardinal: 389124131 can be written as Three hundred eighty-nine million, one hundred twenty-four thousand, one hundred thirty-one.

Scientific notation

• Scientific notation: 3.89124131 × 10⁸

Factors of 389124131

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 234433

Divisors of 389124131

• Number of divisors d(n): 8
• Complete list of divisors:
  1 11 151 1661 234271 2576981 35374921 389124131
• Sum of all divisors σ(n): 427312128
• Sum of proper divisors (its aliquot sum) s(n): 38187997
• 389124131 is a deficient number, because the sum of its proper divisors (38187997) is less than itself. Its deficiency is 350936134

Bases of 389124131

• Binary: 10111001100011001000000100011₂
• Hexadecimal: 0x17319023
• Base-36: 6FOA3N

Squares and roots of 389124131

• 389124131 squared (389124131²) is 151417589326505161
• 389124131 cubed (389124131³) is 58920237864791196041140091
• The square root of 389124131 is 19726.2295180807
• The cube root of 389124131 is 730.0670051713

Scales and comparisons

• 389,124,131 seconds is equal to 12 years, 19 weeks, 2 days, 18 hours, 2 minutes, 11 seconds.
• To count from 1 to 389,124,131 would take you about eighteen 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 389124131 cubic inches would be around 60.8 feet tall.

Recreational maths with 389124131

• 389124131 backwards is 131421983
• The number of decimal digits it has is: 9
• The sum of 389124131's digits is 32
• More coming soon!