No problem, we've got 7874 and 7878 to multiply
7874 × 7878 = 7878 × (7874)
+ 7878 × 4 giving us 31512
+ 7878 × 70 resulting in 551460
+ 7878 × 800 that results in 6302400
+ 7878 × 7000 what gives us 55146000

= 62031372
