18828000

Names of 18828000

• Cardinal: 18828000 can be written as Eighteen million, eight hundred twenty-eight thousand.

Scientific notation

• Scientific notation: 1.8828 × 10⁷

Factors of 18828000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 533

Divisors of 18828000

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 72 75 80 90 96 100 120 125 144 150 160 180 200 225 240 250 288 300 360 375 400 450 480 500 523 600 720 750 800 900 1000 1046 1125 1200 1440 1500 1569 1800 2000 2092 2250 2400 2615 3000 3138 3600 4000 4184 4500 4707 5230 6000 6276 7200 7845 8368 9000 9414 10460 12000 12552 13075 15690 16736 18000 18828 20920 23535 25104 26150 31380 36000 37656 39225 41840 47070 50208 52300 62760 65375 75312 78450 83680 94140 104600 117675 125520 130750 150624 156900 188280 196125 209200 235350 251040 261500 313800 376560 392250 418400 470700 523000 588375 627600 753120 784500 941400 1046000 1176750 1255200 1569000 1882800 2092000 2353500 3138000 3765600 4707000 6276000 9414000 18828000
• Sum of all divisors σ(n): 66948336
• Sum of proper divisors (its aliquot sum) s(n): 48120336
• 18828000 is an abundant number, because the sum of its proper divisors (48120336) is greater than itself. Its abundance is 29292336

Bases of 18828000

• Binary: 1000111110100101011100000₂
• Hexadecimal: 0x11F4AE0
• Base-36: B7JS0

Squares and roots of 18828000

• 18828000 squared (18828000²) is 354493584000000
• 18828000 cubed (18828000³) is 6674405199552000000000
• The square root of 18828000 is 4339.1243356235
• The cube root of 18828000 is 266.0325209451

Scales and comparisons

• 18,828,000 seconds is equal to 31 weeks, 22 hours.
• To count from 1 to 18,828,000 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 18828000 cubic inches would be around 22.2 feet tall.

Recreational maths with 18828000

• 18828000 backwards is 00082881
• The number of decimal digits it has is: 8
• The sum of 18828000's digits is 27
• More coming soon!