1338798028

Names of 1338798028

• Cardinal: 1338798028 can be written as One billion, three hundred thirty-eight million, seven hundred ninety-eight thousand and twenty-eight.

Scientific notation

• Scientific notation: 1.338798028 × 10⁹

Factors of 1338798028

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 5672934

Divisors of 1338798028

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 4 59 118 236 5672873 11345746 22691492 334699507 669399014 1338798028
• Sum of all divisors σ(n): 2382607080
• Sum of proper divisors (its aliquot sum) s(n): 1043809052
• 1338798028 is a deficient number, because the sum of its proper divisors (1043809052) is less than itself. Its deficiency is 294988976

Bases of 1338798028

• Binary: 1001111110011000110111111001100₂
• Hexadecimal: 0x4FCC6FCC
• Base-36: M53364

Squares and roots of 1338798028

• 1338798028 squared (1338798028²) is 1792380159776688784
• 1338798028 cubed (1338798028³) is 2399635023335355864388917952
• The square root of 1338798028 is 36589.5890657439
• The cube root of 1338798028 is 1102.1440353759

Scales and comparisons

• 1,338,798,028 seconds is equal to 42 years, 29 weeks, 4 days, 8 hours, 20 minutes, 28 seconds.
• To count from 1 to 1,338,798,028 would take you about eighty-five 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 1338798028 cubic inches would be around 91.8 feet tall.

Recreational maths with 1338798028

• 1338798028 backwards is 8208978331
• The number of decimal digits it has is: 10
• The sum of 1338798028's digits is 49
• More coming soon!