Alright, let's work through 5434 times 210 step by step
5434 × 210 = 210 × (5434)
+ 210 × 4 that equals 840
+ 210 × 30 producing 6300
+ 210 × 400 that is equal 84000
+ 210 × 5000 that results in 1050000

= 1141140
