Alright, let's work through 6430 times 5900 step by step
6430 × 5900 = 5900 × (6430)
+ 5900 × 0 that equals 0
+ 5900 × 30 that is equal 177000
+ 5900 × 400 giving us 2360000
+ 5900 × 6000 yielding 35400000

= 37937000
