3948672

Names of 3948672

• Cardinal: 3948672 can be written as Three million, nine hundred forty-eight thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 3.948672 × 10⁶

Factors of 3948672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 138

Divisors of 3948672

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 64 78 84 91 96 104 112 113 128 156 168 182 192 208 224 226 273 312 336 339 364 384 416 448 452 546 624 672 678 728 791 832 896 904 1092 1248 1344 1356 1456 1469 1582 1664 1808 2184 2373 2496 2688 2712 2912 2938 3164 3616 4368 4407 4746 4992 5424 5824 5876 6328 7232 8736 8814 9492 10283 10848 11648 11752 12656 14464 17472 17628 18984 20566 21696 23504 25312 30849 34944 35256 37968 41132 43392 47008 50624 61698 70512 75936 82264 94016 101248 123396 141024 151872 164528 188032 246792 282048 303744 329056 493584 564096 658112 987168 1316224 1974336 3948672
• Sum of all divisors σ(n): 13023360
• Sum of proper divisors (its aliquot sum) s(n): 9074688
• 3948672 is an abundant number, because the sum of its proper divisors (9074688) is greater than itself. Its abundance is 5126016

Bases of 3948672

• Binary: 1111000100000010000000₂
• Hexadecimal: 0x3C4080
• Base-36: 2CMTC

Squares and roots of 3948672

• 3948672 squared (3948672²) is 15592010563584
• 3948672 cubed (3948672³) is 61567735536128360448
• The square root of 3948672 is 1987.1265686915
• The cube root of 3948672 is 158.0581957283

Scales and comparisons

• 3,948,672 seconds is equal to 6 weeks, 3 days, 16 hours, 51 minutes, 12 seconds.
• To count from 1 to 3,948,672 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 3948672 cubic inches would be around 13.2 feet tall.

Recreational maths with 3948672

• 3948672 backwards is 2768493
• 3948672 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 3948672's digits is 39
• More coming soon!