2430450189

Names of 2430450189

• Cardinal: 2430450189 can be written as Two billion, four hundred thirty million, four hundred fifty thousand, one hundred eighty-nine.

Scientific notation

• Scientific notation: 2.430450189 × 10⁹

Factors of 2430450189

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 521

Divisors of 2430450189

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 19 31 57 59 93 171 177 279 361 409 531 589 1083 1121 1227 1767 1829 3249 3363 3681 5301 5487 7771 10089 11191 12679 16461 21299 23313 24131 33573 34751 38037 63897 69939 72393 100719 104253 114111 147649 191691 217179 240901 312759 442947 458489 660269 722703 748061 1328841 1375467 1980807 2168109 2244183 4126401 4577119 5942421 6732549 8711291 13731357 14213159 26133873 41194071 42639477 78401619 127918431 270050021 810150063 2430450189
• Sum of all divisors σ(n): 3899001600
• Sum of proper divisors (its aliquot sum) s(n): 1468551411
• 2430450189 is a deficient number, because the sum of its proper divisors (1468551411) is less than itself. Its deficiency is 961898778

Bases of 2430450189

• Binary: 10010000110111011011101000001101₂
• Hexadecimal: 0x90DDBA0D
• Base-36: 1470ZD9

Squares and roots of 2430450189

• 2430450189 squared (2430450189²) is 5907088121210135721
• 2430450189 cubed (2430450189³) is 14356883440634829271820101269
• The square root of 2430450189 is 49299.5962356691
• The cube root of 2430450189 is 1344.5044426727

Scales and comparisons

• 2,430,450,189 seconds is equal to 77 years, 14 weeks, 4 days, 5 hours, 3 minutes, 9 seconds.
• To count from 1 to 2,430,450,189 would take you about one hundred fifty-four 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 2430450189 cubic inches would be around 112 feet tall.

Recreational maths with 2430450189

• 2430450189 backwards is 9810540342
• The number of decimal digits it has is: 10
• The sum of 2430450189's digits is 36
• More coming soon!