Alright, let's work through 3142 times 9985 step by step
3142 × 9985 = 9985 × (3142)
+ 9985 × 2 that is equal 19970
+ 9985 × 40 that equals 399400
+ 9985 × 100 that results in 998500
+ 9985 × 3000 what gives us 29955000

= 31372870
