1328261625

Names of 1328261625

• Cardinal: 1328261625 can be written as One billion, three hundred twenty-eight million, two hundred sixty-one thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 1.328261625 × 10⁹

Factors of 1328261625

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 409

Divisors of 1328261625

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 9 15 25 27 29 41 45 75 87 123 125 135 145 205 225 261 331 369 375 435 615 675 725 783 993 1025 1107 1125 1189 1305 1655 1845 2175 2979 3075 3375 3567 3625 3915 4965 5125 5535 5945 6525 8275 8937 9225 9599 10701 10875 13571 14895 15375 17835 19575 24825 27675 28797 29725 32103 32625 40713 41375 44685 46125 47995 53505 67855 74475 86391 89175 97875 122139 124125 138375 143985 148625 160515 203565 223425 239975 259173 267525 339275 366417 372375 393559 431955 445875 610695 719925 802575 1017825 1117125 1180677 1199875 1295865 1337625 1696375 1832085 1967795 2159775 3053475 3542031 3599625 4012875 5089125 5903385 6479325 9160425 9838975 10626093 10798875 15267375 17710155 29516925 32396625 45802125 49194875 53130465 88550775 147584625 265652325 442753875 1328261625
• Sum of all divisors σ(n): 2610316800
• Sum of proper divisors (its aliquot sum) s(n): 1282055175
• 1328261625 is a deficient number, because the sum of its proper divisors (1282055175) is less than itself. Its deficiency is 46206450

Bases of 1328261625

• Binary: 1001111001010111010100111111001₂
• Hexadecimal: 0x4F2BA9F9
• Base-36: LYT989

Squares and roots of 1328261625

• 1328261625 squared (1328261625²) is 1764278944447640625
• 1328261625 cubed (1328261625³) is 2343424017705307863978515625
• The square root of 1328261625 is 36445.3237741139
• The cube root of 1328261625 is 1099.2451087851

Scales and comparisons

• 1,328,261,625 seconds is equal to 42 years, 12 weeks, 1 day, 9 hours, 33 minutes, 45 seconds.
• To count from 1 to 1,328,261,625 would take you about eighty-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 1328261625 cubic inches would be around 91.6 feet tall.

Recreational maths with 1328261625

• 1328261625 backwards is 5261628231
• The number of decimal digits it has is: 10
• The sum of 1328261625's digits is 36
• More coming soon!