Alright, let's work through 3145 times 6452 step by step
3145 × 6452 = 6452 × (3145)
+ 6452 × 5 what gives us 32260
+ 6452 × 40 resulting in 258080
+ 6452 × 100 which equals 645200
+ 6452 × 3000 that is equal 19356000

= 20291540
