12440824389

Names of 12440824389

• Cardinal: 12440824389 can be written as Twelve billion, four hundred forty million, eight hundred twenty-four thousand, three hundred eighty-nine.

Scientific notation

• Scientific notation: 1.2440824389 × 10¹⁰

Factors of 12440824389

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1416

Divisors of 12440824389

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 19 21 37 57 63 111 133 171 257 259 333 399 703 771 777 1093 1197 1799 2109 2313 2331 3279 4883 4921 5397 6327 7651 9509 9837 14649 14763 16191 20767 22953 28527 34181 40441 43947 44289 62301 66563 68859 85581 102543 121323 145369 180671 186903 199689 280901 283087 307629 363969 436107 542013 599067 768379 842703 849261 1264697 1308321 1626039 1966307 2305137 2528109 2547783 3794091 5337119 5378653 5898921 6915411 10393337 11382273 16011357 16135959 17696763 31180011 37359833 48034071 48407877 72753359 93540033 112079499 197473403 218260077 336238497 592420209 654780231 1382313821 1777260627 4146941463 12440824389
• Sum of all divisors σ(n): 22309198080
• Sum of proper divisors (its aliquot sum) s(n): 9868373691
• 12440824389 is a deficient number, because the sum of its proper divisors (9868373691) is less than itself. Its deficiency is 2572450698

Bases of 12440824389

• Binary: 1011100101100001111110101001000101₂
• Hexadecimal: 0x2E587EA45
• Base-36: 5PQY1J9

Squares and roots of 12440824389

• 12440824389 squared (12440824389²) is 154774111477937223321
• 12440824389 cubed (12440824389³) is 1925517540860526243302836375869
• The square root of 12440824389 is 111538.4435475051
• The cube root of 12440824389 is 2317.1263710635

Scales and comparisons

• 12,440,824,389 seconds is equal to 395 years, 30 weeks, 1 day, 33 minutes, 9 seconds.
• To count from 1 to 12,440,824,389 would take you about seven hundred ninety-one 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 12440824389 cubic inches would be around 193.1 feet tall.

Recreational maths with 12440824389

• 12440824389 backwards is 98342804421
• The number of decimal digits it has is: 11
• The sum of 12440824389's digits is 45
• More coming soon!