Alright, let's work through 54876309 times 55879932 step by step
54876309 × 55879932 = 55879932 × (54876309)
+ 55879932 × 9 that equals 502919388
+ 55879932 × 00 what gives us 0
+ 55879932 × 300 that results in 16763979600
+ 55879932 × 6000 which equals 335279592000
+ 55879932 × 70000 yielding 3911595240000
+ 55879932 × 800000 that results in 44703945600000
+ 55879932 × 4000000 that results in 223519728000000
+ 55879932 × 50000000 giving us 2793996600000000

= 3066484415330988
