42944220

Names of 42944220

• Cardinal: 42944220 can be written as Forty-two million, nine hundred forty-four thousand, two hundred twenty.

Scientific notation

• Scientific notation: 4.294422 × 10⁷

Factors of 42944220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 85

Divisors of 42944220

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 23 30 33 36 41 44 45 46 55 60 66 69 82 90 92 99 110 115 123 132 138 164 165 180 198 205 207 220 230 246 253 276 330 345 369 396 410 414 451 460 492 495 506 529 615 660 690 738 759 820 828 902 943 990 1012 1035 1058 1230 1265 1353 1380 1476 1518 1587 1804 1845 1886 1980 2070 2116 2255 2277 2460 2530 2645 2706 2829 3036 3174 3690 3772 3795 4059 4140 4510 4554 4715 4761 5060 5290 5412 5658 5819 6348 6765 7380 7590 7935 8118 8487 9020 9108 9430 9522 10373 10580 11316 11385 11638 13530 14145 15180 15870 16236 16974 17457 18860 19044 20295 20746 21689 22770 23276 23805 27060 28290 29095 31119 31740 33948 34914 40590 41492 42435 43378 45540 47610 51865 52371 56580 58190 62238 65067 69828 81180 84870 86756 87285 93357 95220 103730 104742 108445 116380 124476 130134 155595 169740 174570 186714 195201 207460 209484 216890 238579 260268 261855 311190 325335 349140 373428 390402 433780 466785 477158 523710 622380 650670 715737 780804 933570 954316 976005 1047420 1192895 1301340 1431474 1867140 1952010 2147211 2385790 2862948 3578685 3904020 4294422 4771580 7157370 8588844 10736055 14314740 21472110 42944220
• Sum of all divisors σ(n): 152176752
• Sum of proper divisors (its aliquot sum) s(n): 109232532
• 42944220 is an abundant number, because the sum of its proper divisors (109232532) is greater than itself. Its abundance is 66288312

Bases of 42944220

• Binary: 10100011110100011011011100₂
• Hexadecimal: 0x28F46DC
• Base-36: PKFZ0

Squares and roots of 42944220

• 42944220 squared (42944220²) is 1844206031408400
• 42944220 cubed (42944220³) is 79197989538129239448000
• The square root of 42944220 is 6553.1839589625
• The cube root of 42944220 is 350.1882524691

Scales and comparisons

• 42,944,220 seconds is equal to 1 year, 19 weeks, 57 minutes.
• To count from 1 to 42,944,220 would take you about two years!

  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 42944220 cubic inches would be around 29.2 feet tall.

Recreational maths with 42944220

• 42944220 backwards is 02244924
• The number of decimal digits it has is: 8
• The sum of 42944220's digits is 27
• More coming soon!