42872251833

Names of 42872251833

• Cardinal: 42872251833 can be written as Forty-two billion, eight hundred seventy-two million, two hundred fifty-one thousand, eight hundred thirty-three.

Scientific notation

• Scientific notation: 4.2872251833 × 10¹⁰

Factors of 42872251833

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 31073

Divisors of 42872251833

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 19 27 37 57 73 111 171 219 333 513 657 703 999 1387 1971 2109 2701 4161 6327 8103 12483 18981 24309 30941 37449 51319 72927 92823 153957 278469 461871 587879 835407 1144817 1385613 1763637 2258693 3434451 5290911 6776079 10303353 15872733 20328237 21751523 30910059 42915167 60984711 65254569 83571641 128745501 195763707 250714923 386236503 587291121 752144769 1158709509 1587861179 2256434307 4763583537 14290750611 42872251833
• Sum of all divisors σ(n): 69607123200
• Sum of proper divisors (its aliquot sum) s(n): 26734871367
• 42872251833 is a deficient number, because the sum of its proper divisors (26734871367) is less than itself. Its deficiency is 16137380466

Bases of 42872251833

• Binary: 100111111011011000101010010110111001₂
• Hexadecimal: 0x9FB62A5B9
• Base-36: JP11589

Squares and roots of 42872251833

• 42872251833 squared (42872251833²) is 1838029977232171859889
• 42872251833 cubed (42872251833³) is 78800484060500928286697199426537
• The square root of 42872251833 is 207056.1562306227
• The cube root of 42872251833 is 3499.9252183477

Scales and comparisons

• 42,872,251,833 seconds is equal to 1,363 years, 10 weeks, 4 days, 14 hours, 50 minutes, 33 seconds.
• To count from 1 to 42,872,251,833 would take you about two thousand, seven hundred twenty-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 42872251833 cubic inches would be around 291.7 feet tall.

Recreational maths with 42872251833

• 42872251833 backwards is 33815227824
• The number of decimal digits it has is: 11
• The sum of 42872251833's digits is 45
• More coming soon!