We're going to solve 1978 multiplied by 1242
1978 × 1242 = 1242 × (1978)
+ 1242 × 8 which equals 9936
+ 1242 × 70 that is equal 86940
+ 1242 × 900 that results in 1117800
+ 1242 × 1000 what gives us 1242000

= 2456676
