6699120309

Names of 6699120309

• Cardinal: 6699120309 can be written as Six billion, six hundred ninety-nine million, one hundred twenty thousand, three hundred nine.

Scientific notation

• Scientific notation: 6.699120309 × 10⁹

Factors of 6699120309

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2454

Divisors of 6699120309

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 7 9 21 27 49 63 81 103 147 189 309 343 441 567 721 927 1029 1323 2163 2341 2781 3087 3969 5047 6489 7023 8343 9261 15141 16387 19467 21069 27783 35329 45423 49161 58401 63207 105987 114709 136269 147483 189621 241123 317961 344127 408807 442449 723369 802963 953883 1032381 1327347 1687861 2170107 2408889 2861649 3097143 5063583 6510321 7226667 9291429 11815027 15190749 19530963 21680001 35445081 45572247 65040003 82705189 106335243 136716741 248115567 319005729 744346701 957017187 2233040103 6699120309
• Sum of all divisors σ(n): 11788691200
• Sum of proper divisors (its aliquot sum) s(n): 5089570891
• 6699120309 is a deficient number, because the sum of its proper divisors (5089570891) is less than itself. Its deficiency is 1609549418

Bases of 6699120309

• Binary: 110001111010011000111011010110101₂
• Hexadecimal: 0x18F4C76B5
• Base-36: 32SHEB9

Squares and roots of 6699120309

• 6699120309 squared (6699120309²) is 44878212914456255481
• 6699120309 cubed (6699120309³) is 300644547566859980784859663629
• The square root of 6699120309 is 81848.1539742955
• The cube root of 6699120309 is 1885.1211201129

Scales and comparisons

• 6,699,120,309 seconds is equal to 213 years, 4 days, 2 hours, 45 minutes, 9 seconds.
• To count from 1 to 6,699,120,309 would take you about four 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 6699120309 cubic inches would be around 157.1 feet tall.

Recreational maths with 6699120309

• 6699120309 backwards is 9030219966
• The number of decimal digits it has is: 10
• The sum of 6699120309's digits is 45
• More coming soon!