Every time you double the amount of tickets, you also double your chances of winning: 4 = 1:50,000,000 8 = 1:25,000,000 16 = 1:12,500,000 32 = 1:6,250,000 64 = 1:3,125,000 128 = 1:1,562,500 256 = 1:781,250 512 = 1:390,625 1,024 = 1:195,312.5 2,048 = 1:97,656.25
Every time you double the amount of tickets, you also double your chances of winning: 4 = 1:50,000,000 8 = 1:25,000,000 16 = 1:12,500,000 32 = 1:6,250,000 64 = 1:3,125,000 128 = 1:1,562,500 256 = 1:781,250 512 = 1:390,625 1,024 = 1:195,312.5 2,048 = 1:97,656.25