Alright, let's work through 7442828 times 12217142 step by step
7442828 × 12217142 = 12217142 × (7442828)
+ 12217142 × 8 yielding 97737136
+ 12217142 × 20 what gives us 244342840
+ 12217142 × 800 giving us 9773713600
+ 12217142 × 2000 that equals 24434284000
+ 12217142 × 40000 that results in 488685680000
+ 12217142 × 400000 what gives us 4886856800000
+ 12217142 × 7000000 which equals 85519994000000

= 90930086557576
