100428471

Names of 100428471

• Cardinal: 100428471 can be written as One hundred million, four hundred twenty-eight thousand, four hundred seventy-one.

Scientific notation

• Scientific notation: 1.00428471 × 10⁸

Factors of 100428471

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 83

Divisors of 100428471

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 11 13 19 27 33 37 39 57 99 111 117 143 171 209 247 297 333 351 407 429 481 513 627 703 741 999 1221 1287 1369 1443 1881 2109 2223 2717 3663 3861 4107 4329 5291 5643 6327 6669 7733 8151 9139 10989 12321 12987 15059 15873 17797 18981 23199 24453 26011 27417 36963 45177 47619 53391 69597 73359 78033 82251 100529 135531 142857 160173 195767 208791 234099 246753 286121 301587 338143 406593 480519 587301 702297 858363 904761 1014429 1761903 2575089 2714283 3043287 3719573 5285709 7725267 9129861 11158719 33476157 100428471
• Sum of all divisors σ(n): 189100800
• Sum of proper divisors (its aliquot sum) s(n): 88672329
• 100428471 is a deficient number, because the sum of its proper divisors (88672329) is less than itself. Its deficiency is 11756142

Bases of 100428471

• Binary: 101111111000110101010110111₂
• Hexadecimal: 0x5FC6AB7
• Base-36: 1NSJ3R

Squares and roots of 100428471

• 100428471 squared (100428471²) is 10085877787397841
• 100428471 cubed (100428471³) is 1012909284881228240331111
• The square root of 100428471 is 10021.4006506077
• The cube root of 100428471 is 464.8208675259

Scales and comparisons

• 100,428,471 seconds is equal to 3 years, 10 weeks, 8 hours, 47 minutes, 51 seconds.
• To count from 1 to 100,428,471 would take you about 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 100428471 cubic inches would be around 38.7 feet tall.

Recreational maths with 100428471

• 100428471 backwards is 174824001
• 100428471 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 100428471's digits is 27
• More coming soon!