3894912

Names of 3894912

• Cardinal: 3894912 can be written as Three million, eight hundred ninety-four thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 3.894912 × 10⁶

Factors of 3894912

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 35

Divisors of 3894912

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 27 28 32 36 42 46 48 49 54 56 63 64 69 72 84 92 96 98 108 112 126 128 138 144 147 161 168 184 189 192 196 207 216 224 252 276 288 294 322 336 368 378 384 392 414 432 441 448 483 504 552 576 588 621 644 672 736 756 784 828 864 882 896 966 1008 1104 1127 1152 1176 1242 1288 1323 1344 1449 1472 1512 1568 1656 1728 1764 1932 2016 2208 2254 2352 2484 2576 2646 2688 2898 2944 3024 3136 3312 3381 3456 3528 3864 4032 4347 4416 4508 4704 4968 5152 5292 5796 6048 6272 6624 6762 7056 7728 8064 8694 8832 9016 9408 9936 10143 10304 10584 11592 12096 13248 13524 14112 15456 17388 18032 18816 19872 20286 20608 21168 23184 24192 26496 27048 28224 30429 30912 34776 36064 39744 40572 42336 46368 54096 56448 60858 61824 69552 72128 79488 81144 84672 92736 108192 121716 139104 144256 162288 169344 185472 216384 243432 278208 324576 432768 486864 556416 649152 973728 1298304 1947456 3894912
• Sum of all divisors σ(n): 13953600
• Sum of proper divisors (its aliquot sum) s(n): 10058688
• 3894912 is an abundant number, because the sum of its proper divisors (10058688) is greater than itself. Its abundance is 6163776

Bases of 3894912

• Binary: 1110110110111010000000₂
• Hexadecimal: 0x3B6E80
• Base-36: 2BHC0

Squares and roots of 3894912

• 3894912 squared (3894912²) is 15170339487744
• 3894912 cubed (3894912³) is 59087137314887958528
• The square root of 3894912 is 1973.5531409111
• The cube root of 3894912 is 157.3376104043

Scales and comparisons

• 3,894,912 seconds is equal to 6 weeks, 3 days, 1 hour, 55 minutes, 12 seconds.
• To count from 1 to 3,894,912 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 3894912 cubic inches would be around 13.1 feet tall.

Recreational maths with 3894912

• 3894912 backwards is 2194983
• 3894912 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 3894912's digits is 36
• More coming soon!