We're going to solve 7778 multiplied by 1264
7778 × 1264 = 1264 × (7778)
+ 1264 × 8 that is equal 10112
+ 1264 × 70 that is equal 88480
+ 1264 × 700 that equals 884800
+ 1264 × 7000 that is equal 8848000

= 9831392
