Alright, let's work through 54670321 times 167401 step by step
54670321 × 167401 = 167401 × (54670321)
+ 167401 × 1 resulting in 167401
+ 167401 × 20 what gives us 3348020
+ 167401 × 300 that equals 50220300
+ 167401 × 0000 that is equal 0
+ 167401 × 70000 resulting in 11718070000
+ 167401 × 600000 that results in 100440600000
+ 167401 × 4000000 that equals 669604000000
+ 167401 × 50000000 what gives us 8370050000000

= 9151866405721
