Alright, let's work through 5102 times 902 step by step
5102 × 902 = 902 × (5102)
+ 902 × 2 resulting in 1804
+ 902 × 00 that results in 0
+ 902 × 100 producing 90200
+ 902 × 5000 what gives us 4510000

= 4602004
