Alright, let's work through 54815612 times 55610140 step by step
54815612 × 55610140 = 55610140 × (54815612)
+ 55610140 × 2 producing 111220280
+ 55610140 × 10 that results in 556101400
+ 55610140 × 600 resulting in 33366084000
+ 55610140 × 5000 what gives us 278050700000
+ 55610140 × 10000 giving us 556101400000
+ 55610140 × 800000 which equals 44488112000000
+ 55610140 × 4000000 that equals 222440560000000
+ 55610140 × 50000000 that equals 2780507000000000

= 3048303857505680
