Alright, let's work through 1751 times 7777 step by step
1751 × 7777 = 7777 × (1751)
+ 7777 × 1 that equals 7777
+ 7777 × 50 giving us 388850
+ 7777 × 700 what gives us 5443900
+ 7777 × 1000 that equals 7777000

= 13617527
