381422223

Names of 381422223

• Cardinal: 381422223 can be written as Three hundred eighty-one million, four hundred twenty-two thousand, two hundred twenty-three.

Scientific notation

• Scientific notation: 3.81422223 × 10⁸

Factors of 381422223

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 421

Divisors of 381422223

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 13 21 27 39 49 63 67 91 117 147 189 201 273 331 351 441 469 603 637 819 871 993 1323 1407 1809 1911 2317 2457 2613 2979 3283 4221 4303 5733 6097 6951 7839 8937 9849 12663 12909 16219 17199 18291 20853 22177 23517 29547 30121 38727 42679 48657 54873 62559 66531 88641 90363 116181 128037 145971 155239 164619 199593 210847 271089 288301 384111 437913 465717 598779 632541 813267 864903 1086673 1152333 1397151 1897623 2018107 2594709 3260019 4191453 5692869 6054321 7784127 9780057 14126749 18162963 29340171 42380247 54488889 127140741 381422223
• Sum of all divisors σ(n): 720625920
• Sum of proper divisors (its aliquot sum) s(n): 339203697
• 381422223 is a deficient number, because the sum of its proper divisors (339203697) is less than itself. Its deficiency is 42218526

Bases of 381422223

• Binary: 10110101111000000101010001111₂
• Hexadecimal: 0x16BC0A8F
• Base-36: 6B379R

Squares and roots of 381422223

• 381422223 squared (381422223²) is 145482912198261729
• 381422223 cubed (381422223³) is 55490415779174805411003567
• The square root of 381422223 is 19530.0338709383
• The cube root of 381422223 is 725.2181494939

Scales and comparisons

• 381,422,223 seconds is equal to 12 years, 6 weeks, 4 days, 14 hours, 37 minutes, 3 seconds.
• To count from 1 to 381,422,223 would take you about eighteen 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 381422223 cubic inches would be around 60.4 feet tall.

Recreational maths with 381422223

• 381422223 backwards is 322224183
• 381422223 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 381422223's digits is 27
• More coming soon!