Alright, let's work through 1002 times 3612 step by step
1002 × 3612 = 3612 × (1002)
+ 3612 × 2 giving us 7224
+ 3612 × 00 that results in 0
+ 3612 × 000 which equals 0
+ 3612 × 1000 that equals 3612000

= 3619224
