328009568985

Names of 328009568985

• Cardinal: 328009568985 can be written as Three hundred twenty-eight billion, nine million, five hundred sixty-eight thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 3.28009568985 × 10¹¹

Factors of 328009568985

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 203189

Divisors of 328009568985

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 7 9 15 21 27 35 45 63 105 135 189 315 945 1723 5169 8615 12061 15507 25845 36183 46521 60305 77535 108549 180915 201451 232605 325647 542745 604353 1007255 1410157 1628235 1813059 3021765 4230471 5439177 7050785 9065295 12691413 21152355 27195885 38074239 63457065 190371195 347100073 1041300219 1735500365 2429700511 3123900657 5206501095 7289101533 9371701971 12148502555 15619503285 21867304599 36445507665 46858509855 65601913797 109336522995 328009568985
• Sum of all divisors σ(n): 666822236160
• Sum of proper divisors (its aliquot sum) s(n): 338812667175
• 328009568985 is an abundant number, because the sum of its proper divisors (338812667175) is greater than itself. Its abundance is 10803098190

Bases of 328009568985

• Binary: 100110001011110111001001101001011011001₂
• Hexadecimal: 0x4C5EE4D2D9
• Base-36: 46OOFF89

Squares and roots of 328009568985

• 328009568985 squared (328009568985²) is 107590277345725473930225
• 328009568985 cubed (328009568985³) is 35290640499148022535987956214071625
• The square root of 328009568985 is 572721.1965564047
• The cube root of 328009568985 is 6896.5015450301

Scales and comparisons

• 328,009,568,985 seconds is equal to 10,429 years, 35 weeks, 6 days, 1 hour, 9 minutes, 45 seconds.
• To count from 1 to 328,009,568,985 would take you about twenty thousand, eight hundred fifty-nine 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 328009568985 cubic inches would be around 574.7 feet tall.

Recreational maths with 328009568985

• 328009568985 backwards is 589865900823
• 328009568985 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 328009568985's digits is 63
• More coming soon!