1379421631

Names of 1379421631

• Cardinal: 1379421631 can be written as One billion, three hundred seventy-nine million, four hundred twenty-one thousand, six hundred thirty-one.

Scientific notation

• Scientific notation: 1.379421631 × 10⁹

Factors of 1379421631

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 197060240

Divisors of 1379421631

• Number of divisors d(n): 4
• Complete list of divisors:
  1 7 197060233 1379421631
• Sum of all divisors σ(n): 1576481872
• Sum of proper divisors (its aliquot sum) s(n): 197060241
• 1379421631 is a deficient number, because the sum of its proper divisors (197060241) is less than itself. Its deficiency is 1182361390

Bases of 1379421631

• Binary: 1010010001110000100110110111111₂
• Hexadecimal: 0x52384DBF
• Base-36: MT9SJJ

Squares and roots of 1379421631

• 1379421631 squared (1379421631²) is 1902804036070700161
• 1379421631 cubed (1379421631³) is 2624769046910028047398582591
• The square root of 1379421631 is 37140.5658411393
• The cube root of 1379421631 is 1113.1807237505

Scales and comparisons

• 1,379,421,631 seconds is equal to 43 years, 44 weeks, 5 days, 12 hours, 40 minutes, 31 seconds.
• To count from 1 to 1,379,421,631 would take you about eighty-seven 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 1379421631 cubic inches would be around 92.8 feet tall.

Recreational maths with 1379421631

• 1379421631 backwards is 1361249731
• The number of decimal digits it has is: 10
• The sum of 1379421631's digits is 37
• More coming soon!