Alright, let's work through 1054 times 6086 step by step
1054 × 6086 = 6086 × (1054)
+ 6086 × 4 that equals 24344
+ 6086 × 50 resulting in 304300
+ 6086 × 000 resulting in 0
+ 6086 × 1000 what gives us 6086000

= 6414644
