6728164625

Names of 6728164625

• Cardinal: 6728164625 can be written as Six billion, seven hundred twenty-eight million, one hundred sixty-four thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 6.728164625 × 10⁹

Factors of 6728164625

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 461

Divisors of 6728164625

• Number of divisors d(n): 96
• Complete list of divisors:
  1 5 7 13 25 35 65 91 125 169 173 175 263 325 455 845 865 875 1183 1211 1315 1625 1841 2249 2275 3419 4225 4325 5915 6055 6575 9205 11245 11375 15743 17095 21125 21625 23933 29237 29575 30275 32875 44447 45499 46025 56225 78715 85475 119665 146185 147875 151375 204659 222235 227495 230125 281125 311129 318493 393575 427375 591487 598325 730925 1023295 1111175 1137475 1555645 1592465 1967875 2957435 2991625 3654625 4140409 5116475 5555875 5687375 7689331 7778225 7962325 14787175 20702045 25582375 38446655 38891125 39811625 53825317 73935875 103510225 192233275 269126585 517551125 961166375 1345632925 6728164625
• Sum of all divisors σ(n): 10491047424
• Sum of proper divisors (its aliquot sum) s(n): 3762882799
• 6728164625 is a deficient number, because the sum of its proper divisors (3762882799) is less than itself. Its deficiency is 2965281826

Bases of 6728164625

• Binary: 110010001000001111010010100010001₂
• Hexadecimal: 0x19107A511
• Base-36: 339RX1T

Squares and roots of 6728164625

• 6728164625 squared (6728164625²) is 45268199221101390625
• 6728164625 cubed (6728164625³) is 304571896636866929941431640625
• The square root of 6728164625 is 82025.3901240341
• The cube root of 6728164625 is 1887.8415328647

Scales and comparisons

• 6,728,164,625 seconds is equal to 213 years, 48 weeks, 4 days, 6 hours, 37 minutes, 5 seconds.
• To count from 1 to 6,728,164,625 would take you about four hundred twenty-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 6728164625 cubic inches would be around 157.3 feet tall.

Recreational maths with 6728164625

• 6728164625 backwards is 5264618276
• The number of decimal digits it has is: 10
• The sum of 6728164625's digits is 47
• More coming soon!