Alright, let's work through 7279 times 42 step by step
7279 × 42 = 42 × (7279)
+ 42 × 9 yielding 378
+ 42 × 70 what gives us 2940
+ 42 × 200 that is equal 8400
+ 42 × 7000 that equals 294000

= 305718
