Alright, let's work through 3642936 times 54945423 step by step
3642936 × 54945423 = 54945423 × (3642936)
+ 54945423 × 6 which equals 329672538
+ 54945423 × 30 resulting in 1648362690
+ 54945423 × 900 giving us 49450880700
+ 54945423 × 2000 what gives us 109890846000
+ 54945423 × 40000 resulting in 2197816920000
+ 54945423 × 600000 yielding 32967253800000
+ 54945423 × 3000000 yielding 164836269000000

= 200162659481928
