Alright, let's work through 54086070 times 61179918 step by step
54086070 × 61179918 = 61179918 × (54086070)
+ 61179918 × 0 producing 0
+ 61179918 × 70 resulting in 4282594260
+ 61179918 × 000 what gives us 0
+ 61179918 × 6000 that results in 367079508000
+ 61179918 × 80000 what gives us 4894393440000
+ 61179918 × 000000 yielding 0
+ 61179918 × 4000000 resulting in 244719672000000
+ 61179918 × 50000000 what gives us 3058995900000000

= 3308981327542260
