1355739385

Names of 1355739385

• Cardinal: 1355739385 can be written as One billion, three hundred fifty-five million, seven hundred thirty-nine thousand, three hundred eighty-five.

Scientific notation

• Scientific notation: 1.355739385 × 10⁹

Factors of 1355739385

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 7394

Divisors of 1355739385

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 7 11 13 35 37 55 65 77 91 143 185 259 385 407 455 481 715 1001 1295 2035 2405 2849 3367 5005 5291 7321 14245 16835 26455 36605 37037 51247 80531 95173 185185 256235 270877 402655 475865 563717 666211 1046903 1354385 1896139 2818585 2979647 3331055 3521401 5234515 7328321 9480695 14898235 17607005 20857529 24649807 36641605 38735411 104287645 123249035 193677055 271147877 1355739385
• Sum of all divisors σ(n): 2243695104
• Sum of proper divisors (its aliquot sum) s(n): 887955719
• 1355739385 is a deficient number, because the sum of its proper divisors (887955719) is less than itself. Its deficiency is 467783666

Bases of 1355739385

• Binary: 1010000110011101111000011111001₂
• Hexadecimal: 0x50CEF0F9
• Base-36: MF677D

Squares and roots of 1355739385

• 1355739385 squared (1355739385²) is 1838029280040178225
• 1355739385 cubed (1355739385³) is 2491888685733664002051891625
• The square root of 1355739385 is 36820.3664430435
• The cube root of 1355739385 is 1106.7734630549

Scales and comparisons

• 1,355,739,385 seconds is equal to 43 years, 5 weeks, 4 days, 10 hours, 16 minutes, 25 seconds.
• To count from 1 to 1,355,739,385 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 1355739385 cubic inches would be around 92.2 feet tall.

Recreational maths with 1355739385

• 1355739385 backwards is 5839375531
• The number of decimal digits it has is: 10
• The sum of 1355739385's digits is 49
• More coming soon!