387426130

Names of 387426130

• Cardinal: 387426130 can be written as Three hundred eighty-seven million, four hundred twenty-six thousand, one hundred thirty.

Scientific notation

• Scientific notation: 3.8742613 × 10⁸

Factors of 387426130

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 9971

Divisors of 387426130

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 7 10 13 14 26 35 43 65 70 86 91 130 182 215 301 430 455 559 602 910 1118 1505 2795 3010 3913 5590 7826 9901 19565 19802 39130 49505 69307 99010 128713 138614 257426 346535 425743 643565 693070 851486 900991 1287130 1801982 2128715 2980201 4257430 4504955 5534659 5960402 9009910 11069318 14901005 27673295 29802010 38742613 55346590 77485226 193713065 387426130
• Sum of all divisors σ(n): 878347008
• Sum of proper divisors (its aliquot sum) s(n): 490920878
• 387426130 is an abundant number, because the sum of its proper divisors (490920878) is greater than itself. Its abundance is 103494748

Bases of 387426130

• Binary: 10111000101111010011101010010₂
• Hexadecimal: 0x1717A752
• Base-36: 6ENVWY

Squares and roots of 387426130

• 387426130 squared (387426130²) is 150099006206776900
• 387426130 cubed (387426130³) is 58152277091537554140397000
• The square root of 387426130 is 19683.1432957237
• The cube root of 387426130 is 729.0035381617

Scales and comparisons

• 387,426,130 seconds is equal to 12 years, 16 weeks, 4 days, 2 hours, 22 minutes, 10 seconds.
• To count from 1 to 387,426,130 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 387426130 cubic inches would be around 60.8 feet tall.

Recreational maths with 387426130

• 387426130 backwards is 031624783
• The number of decimal digits it has is: 9
• The sum of 387426130's digits is 34
• More coming soon!