Alright, let's work through 67547228 times 73122322 step by step
67547228 × 73122322 = 73122322 × (67547228)
+ 73122322 × 8 yielding 584978576
+ 73122322 × 20 which equals 1462446440
+ 73122322 × 200 which equals 14624464400
+ 73122322 × 7000 that is equal 511856254000
+ 73122322 × 40000 that equals 2924892880000
+ 73122322 × 500000 that equals 36561161000000
+ 73122322 × 7000000 giving us 511856254000000
+ 73122322 × 60000000 which equals 4387339320000000

= 4939210156023416
