819200 * 1 = 819200
409600 * 2 = 819200
204800 * 4 = 819200
163840 * 5 = 819200
102400 * 8 = 819200
81920 * 10 = 819200
51200 * 16 = 819200
40960 * 20 = 819200
25600 * 32 = 819200
20480 * 40 = 819200
5120 * 160 = 819200
1280 * 640 = 819200
Достаточно?