1375989969

Names of 1375989969

• Cardinal: 1375989969 can be written as One billion, three hundred seventy-five million, nine hundred eighty-nine thousand, nine hundred sixty-nine.

Scientific notation

• Scientific notation: 1.375989969 × 10⁹

Factors of 1375989969

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 87767

Divisors of 1375989969

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 5581 16743 82183 246549 458663323 1375989969
• Sum of all divisors σ(n): 1835004352
• Sum of proper divisors (its aliquot sum) s(n): 459014383
• 1375989969 is a deficient number, because the sum of its proper divisors (459014383) is less than itself. Its deficiency is 916975586

Bases of 1375989969

• Binary: 1010010000000111111000011010001₂
• Hexadecimal: 0x5203F0D1
• Base-36: MR88NL

Squares and roots of 1375989969

• 1375989969 squared (1375989969²) is 1893348394788620961
• 1375989969 cubed (1375989969³) is 2605228399051394317679140209
• The square root of 1375989969 is 37094.3387729179
• The cube root of 1375989969 is 1112.2568505177

Scales and comparisons

• 1,375,989,969 seconds is equal to 43 years, 39 weeks, 19 hours, 26 minutes, 9 seconds.
• To count from 1 to 1,375,989,969 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 1375989969 cubic inches would be around 92.7 feet tall.

Recreational maths with 1375989969

• 1375989969 backwards is 9699895731
• The number of decimal digits it has is: 10
• The sum of 1375989969's digits is 66
• More coming soon!