Alright, let's work through 5407 times 4198 step by step
5407 × 4198 = 4198 × (5407)
+ 4198 × 7 producing 29386
+ 4198 × 00 yielding 0
+ 4198 × 400 which equals 1679200
+ 4198 × 5000 that results in 20990000

= 22698586
