There is no such card as Sea Dragon of Darkness.
It sounds like a fake version of Sea Serpent Warrior of Darkness, whose Japanese name literally translates to Sea Dragon Soldier of Darkness. It has 1800 ATK, anything claiming to have 18,000 is also clearly fake.
18000 as a percentage =1800000%18000= 18000 * 100%= 1800000%
15,8408 percent of 18000 = 14408% of 18000= 8% * 18000= 0.08 * 18000= 1440
12% of 18000= 12% * 18000= 0.12 * 18000= 2,160
80% of 18000 = 80% * 18000 = 0.8 * 18000 = 14,400
1% of 18000 = 1% * 18000 = 0.01 * 18000 = 180
30% of $18000= 30% * 18000= 0.3 * 18000= $5400.00
18000 what? sq miles? Then the answer is, strangely enough, exactly 18000.
3% of 18,000 = 3% * 18000 = 0.03 * 18000 = 540
18000 ÷ 3 = 6000
18000 ML is bigger.
No I think you will need an 18000 condenser for an 18000 BTU.
6% of 18000 = 1080= 6%/100% * 18000= 6 * 180= 1080