385138026

Names of 385138026

• Cardinal: 385138026 can be written as Three hundred eighty-five million, one hundred thirty-eight thousand and twenty-six.

Scientific notation

• Scientific notation: 3.85138026 × 10⁸

Factors of 385138026

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 13873

Divisors of 385138026

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 13 14 17 18 21 26 34 39 42 51 63 78 91 102 117 119 126 153 182 221 234 238 273 306 357 442 546 663 714 819 1071 1326 1547 1638 1989 2142 3094 3978 4641 9282 13831 13923 27662 27846 41493 82986 96817 124479 179803 193634 235127 248958 290451 359606 470254 539409 580902 705381 871353 1078818 1258621 1410762 1618227 1645889 1742706 2116143 2517242 3056651 3236454 3291778 3775863 4232286 4937667 6113302 7551726 9169953 9875334 11327589 14813001 18339906 21396557 22655178 27509859 29626002 42793114 55019718 64189671 128379342 192569013 385138026
• Sum of all divisors σ(n): 1087527168
• Sum of proper divisors (its aliquot sum) s(n): 702389142
• 385138026 is an abundant number, because the sum of its proper divisors (702389142) is greater than itself. Its abundance is 317251116

Bases of 385138026

• Binary: 10110111101001011110101101010₂
• Hexadecimal: 0x16F4BD6A
• Base-36: 6DAUEI

Squares and roots of 385138026

• 385138026 squared (385138026²) is 148331299071176676
• 385138026 cubed (385138026³) is 57128023718288618491881576
• The square root of 385138026 is 19624.9337833277
• The cube root of 385138026 is 727.5655603935

Scales and comparisons

• 385,138,026 seconds is equal to 12 years, 12 weeks, 5 days, 14 hours, 47 minutes, 6 seconds.
• To count from 1 to 385,138,026 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 385138026 cubic inches would be around 60.6 feet tall.

Recreational maths with 385138026

• 385138026 backwards is 620831583
• The number of decimal digits it has is: 9
• The sum of 385138026's digits is 36
• More coming soon!