Alright, let's work through 3518 times 7981 step by step
3518 × 7981 = 7981 × (3518)
+ 7981 × 8 that equals 63848
+ 7981 × 10 what gives us 79810
+ 7981 × 500 what gives us 3990500
+ 7981 × 3000 that is equal 23943000

= 28077158
