3841728

Names of 3841728

• Cardinal: 3841728 can be written as Three million, eight hundred forty-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 3.841728 × 10⁶

Factors of 3841728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 140

Divisors of 3841728

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 17 22 24 32 33 34 44 48 51 64 66 68 88 96 102 107 132 136 176 187 192 204 214 264 272 321 352 374 408 428 528 544 561 642 704 748 816 856 1056 1088 1122 1177 1284 1496 1632 1712 1819 2112 2244 2354 2568 2992 3264 3424 3531 3638 4488 4708 5136 5457 5984 6848 7062 7276 8976 9416 10272 10914 11968 14124 14552 17952 18832 20009 20544 21828 28248 29104 35904 37664 40018 43656 56496 58208 60027 75328 80036 87312 112992 116416 120054 160072 174624 225984 240108 320144 349248 480216 640288 960432 1280576 1920864 3841728
• Sum of all divisors σ(n): 11850624
• Sum of proper divisors (its aliquot sum) s(n): 8008896
• 3841728 is an abundant number, because the sum of its proper divisors (8008896) is greater than itself. Its abundance is 4167168

Bases of 3841728

• Binary: 1110101001111011000000₂
• Hexadecimal: 0x3A9EC0
• Base-36: 2ACAO

Squares and roots of 3841728

• 3841728 squared (3841728²) is 14758874025984
• 3841728 cubed (3841728³) is 56699579594095460352
• The square root of 3841728 is 1960.0326527891
• The cube root of 3841728 is 156.6181913301

Scales and comparisons

• 3,841,728 seconds is equal to 6 weeks, 2 days, 11 hours, 8 minutes, 48 seconds.
• To count from 1 to 3,841,728 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 3841728 cubic inches would be around 13.1 feet tall.

Recreational maths with 3841728

• 3841728 backwards is 8271483
• 3841728 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 3841728's digits is 33
• More coming soon!