7424289145

Names of 7424289145

• Cardinal: 7424289145 can be written as Seven billion, four hundred twenty-four million, two hundred eighty-nine thousand, one hundred forty-five.

Scientific notation

• Scientific notation: 7.424289145 × 10⁹

Factors of 7424289145

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1086

Divisors of 7424289145

• Number of divisors d(n): 60
• Complete list of divisors:
  1 5 7 13 35 49 65 91 169 245 455 637 845 1061 1183 2197 3185 5305 5915 7427 8281 10985 13793 15379 28561 37135 41405 51989 68965 76895 96551 107653 142805 179309 199927 259945 482755 538265 675857 896545 999635 1255163 1399489 2331017 3379285 6275815 6997445 8786141 11655085 16317119 30303221 43930705 81585595 114219833 151516105 212122547 571099165 1060612735 1484857829 7424289145
• Sum of all divisors σ(n): 11237894964
• Sum of proper divisors (its aliquot sum) s(n): 3813605819
• 7424289145 is a deficient number, because the sum of its proper divisors (3813605819) is less than itself. Its deficiency is 3610683326

Bases of 7424289145

• Binary: 110111010100001011010100101111001₂
• Hexadecimal: 0x1BA85A979
• Base-36: 3ES8A61

Squares and roots of 7424289145

• 7424289145 squared (7424289145²) is 55120069308564831025
• 7424289145 cubed (7424289145³) is 409227332239225530507666723625
• The square root of 7424289145 is 86164.3148002697
• The cube root of 7424289145 is 1950.8249102475

Scales and comparisons

• 7,424,289,145 seconds is equal to 236 years, 3 weeks, 4 days, 6 hours, 32 minutes, 25 seconds.
• To count from 1 to 7,424,289,145 would take you about four hundred seventy-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 7424289145 cubic inches would be around 162.6 feet tall.

Recreational maths with 7424289145

• 7424289145 backwards is 5419824247
• The number of decimal digits it has is: 10
• The sum of 7424289145's digits is 46
• More coming soon!