381427956

Names of 381427956

• Cardinal: 381427956 can be written as Three hundred eighty-one million, four hundred twenty-seven thousand, nine hundred fifty-six.

Scientific notation

• Scientific notation: 3.81427956 × 10⁸

Factors of 381427956

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 16658

Divisors of 381427956

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 49 52 63 78 84 91 98 117 126 147 156 182 196 234 252 273 294 364 441 468 546 588 637 819 882 1092 1274 1638 1764 1911 2548 3276 3822 5733 7644 11466 16633 22932 33266 49899 66532 99798 116431 149697 199596 216229 232862 299394 349293 432458 465724 598788 648687 698586 815017 864916 1047879 1297374 1397172 1513603 1630034 1946061 2095758 2445051 2594748 3027206 3260068 3892122 4191516 4540809 4890102 6054412 7335153 7784244 9081618 9780204 10595221 13622427 14670306 18163236 21190442 27244854 29340612 31785663 42380884 54489708 63571326 95356989 127142652 190713978 381427956
• Sum of all divisors σ(n): 1207927812
• Sum of proper divisors (its aliquot sum) s(n): 826499856
• 381427956 is an abundant number, because the sum of its proper divisors (826499856) is greater than itself. Its abundance is 445071900

Bases of 381427956

• Binary: 10110101111000010000011110100₂
• Hexadecimal: 0x16BC20F4
• Base-36: 6B3BP0

Squares and roots of 381427956

• 381427956 squared (381427956²) is 145487285618337936
• 381427956 cubed (381427956³) is 55492917977390835045738816
• The square root of 381427956 is 19530.1806443259
• The cube root of 381427956 is 725.2217829605

Scales and comparisons

• 381,427,956 seconds is equal to 12 years, 6 weeks, 4 days, 16 hours, 12 minutes, 36 seconds.
• To count from 1 to 381,427,956 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 381427956 cubic inches would be around 60.4 feet tall.

Recreational maths with 381427956

• 381427956 backwards is 659724183
• The number of decimal digits it has is: 9
• The sum of 381427956's digits is 45
• More coming soon!