Alright, let's work through 55501860 times 12217948 step by step
55501860 × 12217948 = 12217948 × (55501860)
+ 12217948 × 0 that equals 0
+ 12217948 × 60 producing 733076880
+ 12217948 × 800 giving us 9774358400
+ 12217948 × 1000 which equals 12217948000
+ 12217948 × 00000 which equals 0
+ 12217948 × 500000 that results in 6108974000000
+ 12217948 × 5000000 what gives us 61089740000000
+ 12217948 × 50000000 resulting in 610897400000000

= 678118839383280
