Alright, let's work through 3502 times 634 step by step
3502 × 634 = 634 × (3502)
+ 634 × 2 what gives us 1268
+ 634 × 00 what gives us 0
+ 634 × 500 resulting in 317000
+ 634 × 3000 resulting in 1902000

= 2220268
