8229942

Names of 8229942

• Cardinal: 8229942 can be written as Eight million, two hundred twenty-nine thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 8.229942 × 10⁶

Factors of 8229942

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 86

Divisors of 8229942

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 31 42 43 49 62 63 86 93 98 126 129 147 186 217 258 279 294 301 343 387 434 441 558 602 651 686 774 882 903 1029 1302 1333 1519 1806 1953 2058 2107 2666 2709 3038 3087 3906 3999 4214 4557 5418 6174 6321 7998 9114 9331 10633 11997 12642 13671 14749 18662 18963 21266 23994 27342 27993 29498 31899 37926 44247 55986 63798 65317 83979 88494 95697 130634 132741 167958 191394 195951 265482 391902 457219 587853 914438 1175706 1371657 2743314 4114971 8229942
• Sum of all divisors σ(n): 21964800
• Sum of proper divisors (its aliquot sum) s(n): 13734858
• 8229942 is an abundant number, because the sum of its proper divisors (13734858) is greater than itself. Its abundance is 5504916

Bases of 8229942

• Binary: 11111011001010000110110₂
• Hexadecimal: 0x7D9436
• Base-36: 4WE9I

Squares and roots of 8229942

• 8229942 squared (8229942²) is 67731945323364
• 8229942 cubed (8229942³) is 557429981558456964888
• The square root of 8229942 is 2868.7875487739
• The cube root of 8229942 is 201.8981121957

Scales and comparisons

• 8,229,942 seconds is equal to 13 weeks, 4 days, 6 hours, 5 minutes, 42 seconds.
• To count from 1 to 8,229,942 would take you about twenty 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 8229942 cubic inches would be around 16.8 feet tall.

Recreational maths with 8229942

• 8229942 backwards is 2499228
• The number of decimal digits it has is: 7
• The sum of 8229942's digits is 36
• More coming soon!