Alright, let's work through 5946 times 9142 step by step
5946 × 9142 = 9142 × (5946)
+ 9142 × 6 giving us 54852
+ 9142 × 40 that equals 365680
+ 9142 × 900 that equals 8227800
+ 9142 × 5000 giving us 45710000

= 54358332
