Alright, let's work through 6340 times 8772 step by step
6340 × 8772 = 8772 × (6340)
+ 8772 × 0 giving us 0
+ 8772 × 40 that results in 350880
+ 8772 × 300 yielding 2631600
+ 8772 × 6000 what gives us 52632000

= 55614480
