Alright, let's work through 9435 times 5578 step by step
9435 × 5578 = 5578 × (9435)
+ 5578 × 5 what gives us 27890
+ 5578 × 30 producing 167340
+ 5578 × 400 that equals 2231200
+ 5578 × 9000 which equals 50202000

= 52628430
