No problem, we've got 7777 and 5181 to multiply
7777 × 5181 = 5181 × (7777)
+ 5181 × 7 that results in 36267
+ 5181 × 70 that equals 362670
+ 5181 × 700 resulting in 3626700
+ 5181 × 7000 which equals 36267000

= 40292637
