1223668329

Names of 1223668329

• Cardinal: 1223668329 can be written as One billion, two hundred twenty-three million, six hundred sixty-eight thousand, three hundred twenty-nine.

Scientific notation

• Scientific notation: 1.223668329 × 10⁹

Factors of 1223668329

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 137

Divisors of 1223668329

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 13 37 39 41 43 111 123 129 169 481 507 533 559 1369 1443 1517 1591 1599 1677 1763 4107 4551 4773 5289 6253 6929 7267 17797 18759 19721 20683 20787 21801 22919 53391 56129 58867 59163 62049 65231 68757 168387 176601 195693 231361 256373 268879 297947 694083 729677 765271 769119 806637 848003 893841 2189031 2295813 2413547 2544009 7240641 9485801 9948523 11024039 28457403 29845569 31376111 33072117 94128333 407889443 1223668329
• Sum of all divisors σ(n): 1903299552
• Sum of proper divisors (its aliquot sum) s(n): 679631223
• 1223668329 is a deficient number, because the sum of its proper divisors (679631223) is less than itself. Its deficiency is 544037106

Bases of 1223668329

• Binary: 1001000111011111011001001101001₂
• Hexadecimal: 0x48EFB269
• Base-36: K8JGIX

Squares and roots of 1223668329

• 1223668329 squared (1223668329²) is 1497364179397652241
• 1223668329 cubed (1223668329³) is 1832277123307981344267575289
• The square root of 1223668329 is 34980.9709556495
• The cube root of 1223668329 is 1069.5996199051

Scales and comparisons

• 1,223,668,329 seconds is equal to 38 years, 47 weeks, 1 day, 19 hours, 52 minutes, 9 seconds.
• To count from 1 to 1,223,668,329 would take you about seventy-seven 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 1223668329 cubic inches would be around 89.1 feet tall.

Recreational maths with 1223668329

• 1223668329 backwards is 9238663221
• The number of decimal digits it has is: 10
• The sum of 1223668329's digits is 42
• More coming soon!