1353786345

Names of 1353786345

• Cardinal: 1353786345 can be written as One billion, three hundred fifty-three million, seven hundred eighty-six thousand, three hundred forty-five.

Scientific notation

• Scientific notation: 1.353786345 × 10⁹

Factors of 1353786345

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 416

Divisors of 1353786345

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 5 9 15 27 45 127 135 281 381 635 843 1143 1405 1905 2529 3429 4215 5715 7587 12645 17145 35687 37935 78961 107061 178435 236883 321183 394805 535305 710649 963549 1184415 1605915 2131947 3553245 4817745 10028047 10659735 30084141 50140235 90252423 150420705 270757269 451262115 1353786345
• Sum of all divisors σ(n): 2434344960
• Sum of proper divisors (its aliquot sum) s(n): 1080558615
• 1353786345 is a deficient number, because the sum of its proper divisors (1080558615) is less than itself. Its deficiency is 273227730

Bases of 1353786345

• Binary: 1010000101100010010001111101001₂
• Hexadecimal: 0x50B123E9
• Base-36: ME0C89

Squares and roots of 1353786345

• 1353786345 squared (1353786345²) is 1832737467908459025
• 1353786345 cubed (1353786345³) is 2481134958024347538037013625
• The square root of 1353786345 is 36793.8356929525
• The cube root of 1353786345 is 1106.2417454139

Scales and comparisons

• 1,353,786,345 seconds is equal to 43 years, 2 weeks, 2 days, 19 hours, 45 minutes, 45 seconds.
• To count from 1 to 1,353,786,345 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 1353786345 cubic inches would be around 92.2 feet tall.

Recreational maths with 1353786345

• 1353786345 backwards is 5436873531
• 1353786345 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1353786345's digits is 45
• More coming soon!