3813642

Names of 3813642

• Cardinal: 3813642 can be written as Three million, eight hundred thirteen thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 3.813642 × 10⁶

Factors of 3813642

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 90

Divisors of 3813642

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 14 18 19 21 27 38 42 54 57 59 63 81 114 118 126 133 162 171 177 189 243 266 342 354 378 399 413 486 513 531 567 798 826 1026 1062 1121 1134 1197 1239 1539 1593 1701 2242 2394 2478 3078 3186 3363 3402 3591 3717 4617 4779 6726 7182 7434 7847 9234 9558 10089 10773 11151 14337 15694 20178 21546 22302 23541 28674 30267 32319 33453 47082 60534 64638 66906 70623 90801 100359 141246 181602 200718 211869 272403 423738 544806 635607 1271214 1906821 3813642
• Sum of all divisors σ(n): 10483200
• Sum of proper divisors (its aliquot sum) s(n): 6669558
• 3813642 is an abundant number, because the sum of its proper divisors (6669558) is greater than itself. Its abundance is 2855916

Bases of 3813642

• Binary: 1110100011000100001010₂
• Hexadecimal: 0x3A310A
• Base-36: 29QMI

Squares and roots of 3813642

• 3813642 squared (3813642²) is 14543865304164
• 3813642 cubed (3813642³) is 55465095566302605288
• The square root of 3813642 is 1952.8548333145
• The cube root of 3813642 is 156.2355907781

Scales and comparisons

• 3,813,642 seconds is equal to 6 weeks, 2 days, 3 hours, 20 minutes, 42 seconds.
• To count from 1 to 3,813,642 would take you about nine weeks!

  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 3813642 cubic inches would be around 13 feet tall.

Recreational maths with 3813642

• 3813642 backwards is 2463183
• 3813642 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 3813642's digits is 27
• More coming soon!