Alright, let's work through 1350 times 468 step by step
1350 × 468 = 468 × (1350)
+ 468 × 0 that equals 0
+ 468 × 50 that equals 23400
+ 468 × 300 that results in 140400
+ 468 × 1000 giving us 468000

= 631800
