328389930

Names of 328389930

• Cardinal: 328389930 can be written as Three hundred twenty-eight million, three hundred eighty-nine thousand, nine hundred thirty.

Scientific notation

• Scientific notation: 3.2838993 × 10⁸

Factors of 328389930

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 110590

Divisors of 328389930

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 66 90 99 110 135 165 198 270 297 330 495 594 990 1485 2970 110569 221138 331707 552845 663414 995121 1105690 1216259 1658535 1990242 2432518 2985363 3317070 3648777 4975605 5970726 6081295 7297554 9951210 10946331 12162590 14926815 18243885 21892662 29853630 32838993 36487770 54731655 65677986 109463310 164194965 328389930
• Sum of all divisors σ(n): 955324800
• Sum of proper divisors (its aliquot sum) s(n): 626934870
• 328389930 is an abundant number, because the sum of its proper divisors (626934870) is greater than itself. Its abundance is 298544940

Bases of 328389930

• Binary: 10011100100101101010100101010₂
• Hexadecimal: 0x1392D52A
• Base-36: 5FIJAI

Squares and roots of 328389930

• 328389930 squared (328389930²) is 107839946125404900
• 328389930 cubed (328389930³) is 35413552359325486332657000
• The square root of 328389930 is 18121.5322199863
• The cube root of 328389930 is 689.9166250867

Scales and comparisons

• 328,389,930 seconds is equal to 10 years, 22 weeks, 6 days, 19 hours, 25 minutes, 30 seconds.
• To count from 1 to 328,389,930 would take you about fifteen 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 328389930 cubic inches would be around 57.5 feet tall.

Recreational maths with 328389930

• 328389930 backwards is 039983823
• 328389930 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 328389930's digits is 45
• More coming soon!