1838830409

Names of 1838830409

• Cardinal: 1838830409 can be written as One billion, eight hundred thirty-eight million, eight hundred thirty thousand, four hundred nine.

Scientific notation

• Scientific notation: 1.838830409 × 10⁹

Factors of 1838830409

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 141448506

Divisors of 1838830409

• Number of divisors d(n): 4
• Complete list of divisors:
  1 13 141448493 1838830409
• Sum of all divisors σ(n): 1980278916
• Sum of proper divisors (its aliquot sum) s(n): 141448507
• 1838830409 is a deficient number, because the sum of its proper divisors (141448507) is less than itself. Its deficiency is 1697381902

Bases of 1838830409

• Binary: 1101101100110100101001101001001₂
• Hexadecimal: 0x6D9A5349
• Base-36: UESIMH

Squares and roots of 1838830409

• 1838830409 squared (1838830409²) is 3381297273063107281
• 1838830409 cubed (1838830409³) is 6217632247577218244332107929
• The square root of 1838830409 is 42881.5858965127
• The cube root of 1838830409 is 1225.1254424365

Scales and comparisons

• 1,838,830,409 seconds is equal to 58 years, 24 weeks, 2 days, 18 hours, 13 minutes, 29 seconds.
• To count from 1 to 1,838,830,409 would take you about one hundred sixteen 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 1838830409 cubic inches would be around 102.1 feet tall.

Recreational maths with 1838830409

• 1838830409 backwards is 9040388381
• The number of decimal digits it has is: 10
• The sum of 1838830409's digits is 44
• More coming soon!