The numeral with a decimal point 15.000 is simply "fifteen" (and no thousandths).
The numeral 15,000 with a comma is "fifteen thousand."
15000 is fifteen thousand.
15000 = 15000/1
At level 1 it costs 15000. It increases by 3500 every upgrade.
19% of 15000= 19% * 15000= 0.19 * 15000= 2850
110% of 15000= 110% * 15000= 1.1 * 15000= 16,500
750.5% of 15000= 0.5% * 15000= 0.005 * 15000= 75
1% of 15000 = 1% * 15000 = 0.01 * 15000 = 150
30% of 15000 = 30% * 15000 = 0.3 * 15000 = 4500
17% of 15000 = 17% * 15000 = 0.17 * 15000 = 2550
15000/1
15,000
32% of 15,000= 32% * 15000= 0.32 * 15000= 4,800
To convert 15000 to percent multiply by 100:15000 × 100 = 1,500,000%