80403345

Names of 80403345

• Cardinal: 80403345 can be written as Eighty million, four hundred three thousand, three hundred forty-five.

Scientific notation

• Scientific notation: 8.0403345 × 10⁷

Factors of 80403345

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 224

Divisors of 80403345

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 9 11 15 19 33 45 55 57 83 95 99 103 165 171 209 249 285 309 415 495 515 627 747 855 913 927 1045 1133 1245 1545 1577 1881 1957 2739 3135 3399 3735 4565 4635 4731 5665 5871 7885 8217 8549 9405 9785 10197 13695 14193 16995 17347 17613 21527 23655 25647 29355 41085 42745 50985 52041 64581 70965 76941 86735 88065 94039 107635 128235 156123 162431 193743 260205 282117 322905 384705 470195 487293 780615 812155 846351 968715 1410585 1461879 1786741 2436465 4231755 5360223 7309395 8933705 16080669 26801115 80403345
• Sum of all divisors σ(n): 163537920
• Sum of proper divisors (its aliquot sum) s(n): 83134575
• 80403345 is an abundant number, because the sum of its proper divisors (83134575) is greater than itself. Its abundance is 2731230

Bases of 80403345

• Binary: 100110010101101101110010001₂
• Hexadecimal: 0x4CADB91
• Base-36: 1BVBM9

Squares and roots of 80403345

• 80403345 squared (80403345²) is 6464697887189025
• 80403345 cubed (80403345³) is 519783334544430257288625
• The square root of 80403345 is 8966.7912320963
• The cube root of 80403345 is 431.6098747771

Scales and comparisons

• 80,403,345 seconds is equal to 2 years, 28 weeks, 6 days, 14 hours, 15 minutes, 45 seconds.
• To count from 1 to 80,403,345 would take you about three 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 80403345 cubic inches would be around 36 feet tall.

Recreational maths with 80403345

• 80403345 backwards is 54330408
• The number of decimal digits it has is: 8
• The sum of 80403345's digits is 27
• More coming soon!