Alright, let's work through 3198 times 1251 step by step
3198 × 1251 = 1251 × (3198)
+ 1251 × 8 which equals 10008
+ 1251 × 90 that equals 112590
+ 1251 × 100 that equals 125100
+ 1251 × 3000 giving us 3753000

= 4000698
