1368186121

Names of 1368186121

• Cardinal: 1368186121 can be written as One billion, three hundred sixty-eight million, one hundred eighty-six thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 1.368186121 × 10⁹

Factors of 1368186121

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 834

Divisors of 1368186121

• Number of divisors d(n): 9
• Complete list of divisors:
  1 47 787 2209 36989 619369 1738483 29110343 1368186121
• Sum of all divisors σ(n): 1399694349
• Sum of proper divisors (its aliquot sum) s(n): 31508228
• 1368186121 is a deficient number, because the sum of its proper divisors (31508228) is less than itself. Its deficiency is 1336677893

Bases of 1368186121

• Binary: 1010001100011001101110100001001₂
• Hexadecimal: 0x518CDD09
• Base-36: MMKZ61

Squares and roots of 1368186121

• 1368186121 squared (1368186121²) is 1871933261697026641
• 1368186121 cubed (1368186121³) is 2561153108092132757183449561
• 1368186121 is a perfect square number. Its square root is 36989
• The cube root of 1368186121 is 1110.1501625707

Scales and comparisons

• 1,368,186,121 seconds is equal to 43 years, 26 weeks, 1 day, 11 hours, 42 minutes, 1 second.
• To count from 1 to 1,368,186,121 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 1368186121 cubic inches would be around 92.5 feet tall.

Recreational maths with 1368186121

• 1368186121 backwards is 1216818631
• The number of decimal digits it has is: 10
• The sum of 1368186121's digits is 37
• More coming soon!