742256455161

Names of 742256455161

• Cardinal: 742256455161 can be written as Seven hundred forty-two billion, two hundred fifty-six million, four hundred fifty-five thousand, one hundred sixty-one.

Scientific notation

• Scientific notation: 7.42256455161 × 10¹¹

Factors of 742256455161

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 36950

Divisors of 742256455161

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 13 19 39 43 57 129 247 559 643 741 817 1677 1929 2451 8359 10621 12217 25077 27649 31863 36229 36651 82947 108687 158821 359437 470977 476463 525331 688351 1078311 1412931 1557847 1575993 2065053 4673541 6829303 8948563 20252011 20487909 23295247 26845689 29599093 60756033 69885741 88797279 302838211 384788209 442609693 908514633 1001695621 1154364627 1327829079 3005086863 5753926009 13022043073 17261778027 19032216799 39066129219 57096650397 247418818387 742256455161
• Sum of all divisors σ(n): 1149806873600
• Sum of proper divisors (its aliquot sum) s(n): 407550418439
• 742256455161 is a deficient number, because the sum of its proper divisors (407550418439) is less than itself. Its deficiency is 334706036722

Bases of 742256455161

• Binary: 1010110011010001111011101010110111111001₂
• Hexadecimal: 0xACD1EEADF9
• Base-36: 9GZKBU9L

Squares and roots of 742256455161

• 742256455161 squared (742256455161²) is 550944645228173603535921
• 742256455161 cubed (742256455161³) is 408942219356998892966884136789338281
• The square root of 742256455161 is 861543.0663414337
• The cube root of 742256455161 is 9054.2259402961

Scales and comparisons

• 742,256,455,161 seconds is equal to 23,601 years, 23 weeks, 6 days, 4 hours, 39 minutes, 21 seconds.
• To count from 1 to 742,256,455,161 would take you about forty-seven thousand, two hundred two 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 742256455161 cubic inches would be around 754.5 feet tall.

Recreational maths with 742256455161

• 742256455161 backwards is 161554652247
• The number of decimal digits it has is: 12
• The sum of 742256455161's digits is 48
• More coming soon!