Alright, let's work through 2301 times 3135 step by step
2301 × 3135 = 3135 × (2301)
+ 3135 × 1 what gives us 3135
+ 3135 × 00 that equals 0
+ 3135 × 300 resulting in 940500
+ 3135 × 2000 yielding 6270000

= 7213635
