385322427

Names of 385322427

• Cardinal: 385322427 can be written as Three hundred eighty-five million, three hundred twenty-two thousand, four hundred twenty-seven.

Scientific notation

• Scientific notation: 3.85322427 × 10⁸

Factors of 385322427

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 100

Divisors of 385322427

• Number of divisors d(n): 112
• Complete list of divisors:
  1 3 7 9 21 23 27 49 63 67 69 81 147 161 189 201 207 243 343 441 469 483 567 603 621 729 1029 1127 1323 1407 1449 1541 1701 1809 1863 3087 3283 3381 3969 4221 4347 4623 5103 5427 5589 7889 9261 9849 10143 10787 11907 12663 13041 13869 16281 16767 22981 23667 27783 29547 30429 32361 35721 37989 39123 41607 48843 68943 71001 75509 83349 88641 91287 97083 113967 117369 124821 206829 213003 226527 250047 265923 273861 291249 341901 374463 528563 620487 639009 679581 797769 821583 873747 1123389 1585689 1861461 1917027 2038743 2393307 2621241 4757067 5584383 5751081 6116229 7863723 14271201 16753149 18348687 42813603 55046061 128440809 385322427
• Sum of all divisors σ(n): 713510400
• Sum of proper divisors (its aliquot sum) s(n): 328187973
• 385322427 is a deficient number, because the sum of its proper divisors (328187973) is less than itself. Its deficiency is 57134454

Bases of 385322427

• Binary: 10110111101111000110110111011₂
• Hexadecimal: 0x16F78DBB
• Base-36: 6DESOR

Squares and roots of 385322427

• 385322427 squared (385322427²) is 148473372749170329
• 385322427 cubed (385322427³) is 57210120332585973406668483
• The square root of 385322427 is 19629.6313516071
• The cube root of 385322427 is 727.6816593861

Scales and comparisons

• 385,322,427 seconds is equal to 12 years, 13 weeks, 18 hours, 27 seconds.
• To count from 1 to 385,322,427 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 385322427 cubic inches would be around 60.6 feet tall.

Recreational maths with 385322427

• 385322427 backwards is 724223583
• The number of decimal digits it has is: 9
• The sum of 385322427's digits is 36
• More coming soon!