16628220

Names of 16628220

• Cardinal: 16628220 can be written as Sixteen million, six hundred twenty-eight thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.662822 × 10⁷

Factors of 16628220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 153

Divisors of 16628220

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 53 54 60 63 70 83 84 90 105 106 108 126 135 140 159 166 180 189 210 212 249 252 265 270 315 318 332 371 378 415 420 477 498 530 540 581 630 636 742 747 756 795 830 945 954 996 1060 1113 1162 1245 1260 1431 1484 1494 1590 1660 1743 1855 1890 1908 2226 2241 2324 2385 2490 2862 2905 2988 3180 3339 3486 3710 3735 3780 4399 4452 4482 4770 4980 5229 5565 5724 5810 6678 6972 7155 7420 7470 8715 8798 8964 9540 10017 10458 11130 11205 11620 13197 13356 14310 14940 15687 16695 17430 17596 20034 20916 21995 22260 22410 26145 26394 28620 30793 31374 33390 34860 39591 40068 43990 44820 50085 52290 52788 61586 62748 65985 66780 78435 79182 87980 92379 100170 104580 118773 123172 131970 153965 156870 158364 184758 197955 200340 237546 263940 277137 307930 313740 369516 395910 461895 475092 554274 593865 615860 791820 831411 923790 1108548 1187730 1385685 1662822 1847580 2375460 2771370 3325644 4157055 5542740 8314110 16628220
• Sum of all divisors σ(n): 60963840
• Sum of proper divisors (its aliquot sum) s(n): 44335620
• 16628220 is an abundant number, because the sum of its proper divisors (44335620) is greater than itself. Its abundance is 27707400

Bases of 16628220

• Binary: 111111011011100111111100₂
• Hexadecimal: 0xFDB9FC
• Base-36: 9WEF0

Squares and roots of 16628220

• 16628220 squared (16628220²) is 276497700368400
• 16628220 cubed (16628220³) is 4597664591219836248000
• The square root of 16628220 is 4077.7714501919
• The cube root of 16628220 is 255.2399126197

Scales and comparisons

• 16,628,220 seconds is equal to 27 weeks, 3 days, 10 hours, 57 minutes.
• To count from 1 to 16,628,220 would take you about forty-one 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 16628220 cubic inches would be around 21.3 feet tall.

Recreational maths with 16628220

• 16628220 backwards is 02282661
• 16628220 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 16628220's digits is 27
• More coming soon!