128328300

Names of 128328300

• Cardinal: 128328300 can be written as One hundred twenty-eight million, three hundred twenty-eight thousand, three hundred.

Scientific notation

• Scientific notation: 1.283283 × 10⁸

Factors of 128328300

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5291

Divisors of 128328300

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 25 27 30 36 45 50 54 60 75 81 90 100 108 135 150 162 180 225 243 270 300 324 405 450 486 540 675 810 900 972 1215 1350 1620 2025 2430 2700 4050 4860 5281 6075 8100 10562 12150 15843 21124 24300 26405 31686 47529 52810 63372 79215 95058 105620 132025 142587 158430 190116 237645 264050 285174 316860 396075 427761 475290 528100 570348 712935 792150 855522 950580 1188225 1283283 1425870 1584300 1711044 2138805 2376450 2566566 2851740 3564675 4277610 4752900 5133132 6416415 7129350 8555220 10694025 12832830 14258700 21388050 25665660 32082075 42776100 64164150 128328300
• Sum of all divisors σ(n): 417214616
• Sum of proper divisors (its aliquot sum) s(n): 288886316
• 128328300 is an abundant number, because the sum of its proper divisors (288886316) is greater than itself. Its abundance is 160558016

Bases of 128328300

• Binary: 111101001100010001001101100₂
• Hexadecimal: 0x7A6226C
• Base-36: 24EIR0

Squares and roots of 128328300

• 128328300 squared (128328300²) is 16468152580890000
• 128328300 cubed (128328300³) is 2113330024846226187000000
• The square root of 128328300 is 11328.2081548673
• The cube root of 128328300 is 504.3989188641

Scales and comparisons

• 128,328,300 seconds is equal to 4 years, 4 weeks, 1 day, 6 hours, 45 minutes.
• To count from 1 to 128,328,300 would take you about 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 128328300 cubic inches would be around 42 feet tall.

Recreational maths with 128328300

• 128328300 backwards is 003823821
• 128328300 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 128328300's digits is 27
• More coming soon!