1355841378

Names of 1355841378

• Cardinal: 1355841378 can be written as One billion, three hundred fifty-five million, eight hundred forty-one thousand, three hundred seventy-eight.

Scientific notation

• Scientific notation: 1.355841378 × 10⁹

Factors of 1355841378

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 75324526

Divisors of 1355841378

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 3 6 9 18 75324521 150649042 225973563 451947126 677920689 1355841378
• Sum of all divisors σ(n): 2937656358
• Sum of proper divisors (its aliquot sum) s(n): 1581814980
• 1355841378 is an abundant number, because the sum of its proper divisors (1581814980) is greater than itself. Its abundance is 225973602

Bases of 1355841378

• Binary: 1010000110100000111111101100010₂
• Hexadecimal: 0x50D07F62
• Base-36: MF8DWI

Squares and roots of 1355841378

• 1355841378 squared (1355841378²) is 1838305842296938884
• 1355841378 cubed (1355841378³) is 2492451126405332301664342152
• The square root of 1355841378 is 36821.7514249391
• The cube root of 1355841378 is 1106.8012167457

Scales and comparisons

• 1,355,841,378 seconds is equal to 43 years, 5 weeks, 5 days, 14 hours, 36 minutes, 18 seconds.
• To count from 1 to 1,355,841,378 would take you about eighty-six 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 1355841378 cubic inches would be around 92.2 feet tall.

Recreational maths with 1355841378

• 1355841378 backwards is 8731485531
• The number of decimal digits it has is: 10
• The sum of 1355841378's digits is 45
• More coming soon!