131198379

Names of 131198379

• Cardinal: 131198379 can be written as One hundred thirty-one million, one hundred ninety-eight thousand, three hundred seventy-nine.

Scientific notation

• Scientific notation: 1.31198379 × 10⁸

Factors of 131198379

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3364077

Divisors of 131198379

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 13 39 3364061 10092183 43732793 131198379
• Sum of all divisors σ(n): 188387472
• Sum of proper divisors (its aliquot sum) s(n): 57189093
• 131198379 is a deficient number, because the sum of its proper divisors (57189093) is less than itself. Its deficiency is 74009286

Bases of 131198379

• Binary: 111110100011110110110101011₂
• Hexadecimal: 0x7D1EDAB
• Base-36: 2641BF

Squares and roots of 131198379

• 131198379 squared (131198379²) is 17213014652227641
• 131198379 cubed (131198379³) is 2258319620075515238193939
• The square root of 131198379 is 11454.1860906831
• The cube root of 131198379 is 508.1315444057

Scales and comparisons

• 131,198,379 seconds is equal to 4 years, 8 weeks, 6 days, 11 hours, 59 minutes, 39 seconds.
• To count from 1 to 131,198,379 would take you about six 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 131198379 cubic inches would be around 42.3 feet tall.

Recreational maths with 131198379

• 131198379 backwards is 973891131
• The number of decimal digits it has is: 9
• The sum of 131198379's digits is 42
• More coming soon!