18838050

Names of 18838050

• Cardinal: 18838050 can be written as Eighteen million, eight hundred thirty-eight thousand and fifty.

Scientific notation

• Scientific notation: 1.883805 × 10⁷

Factors of 18838050

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 261

Divisors of 18838050

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 5 6 7 10 11 14 15 21 22 25 30 33 35 42 49 50 55 66 70 75 77 98 105 110 147 150 154 165 175 210 231 233 245 275 294 330 350 385 462 466 490 525 539 550 699 735 770 825 1050 1078 1155 1165 1225 1398 1470 1617 1631 1650 1925 2310 2330 2450 2563 2695 3234 3262 3495 3675 3850 4893 5126 5390 5775 5825 6990 7350 7689 8085 8155 9786 11417 11550 11650 12815 13475 15378 16170 16310 17475 17941 22834 24465 25630 26950 34251 34950 35882 38445 40425 40775 48930 53823 57085 64075 68502 76890 80850 81550 89705 107646 114170 122325 125587 128150 171255 179410 192225 244650 251174 269115 285425 342510 376761 384450 448525 538230 570850 627935 753522 856275 897050 1255870 1345575 1712550 1883805 2691150 3139675 3767610 6279350 9419025 18838050
• Sum of all divisors σ(n): 59540832
• Sum of proper divisors (its aliquot sum) s(n): 40702782
• 18838050 is an abundant number, because the sum of its proper divisors (40702782) is greater than itself. Its abundance is 21864732

Bases of 18838050

• Binary: 1000111110111001000100010₂
• Hexadecimal: 0x11F7222
• Base-36: B7RJ6

Squares and roots of 18838050

• 18838050 squared (18838050²) is 354872127802500
• 18838050 cubed (18838050³) is 6685098887149885125000
• The square root of 18838050 is 4340.2822488867
• The cube root of 18838050 is 266.0798467589

Scales and comparisons

• 18,838,050 seconds is equal to 31 weeks, 1 day, 47 minutes, 30 seconds.
• To count from 1 to 18,838,050 would take you about forty-six 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 18838050 cubic inches would be around 22.2 feet tall.

Recreational maths with 18838050

• 18838050 backwards is 05083881
• 18838050 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 18838050's digits is 33
• More coming soon!