No problem, we've got 7879 and 5791 to multiply
7879 × 5791 = 5791 × (7879)
+ 5791 × 9 giving us 52119
+ 5791 × 70 that equals 405370
+ 5791 × 800 yielding 4632800
+ 5791 × 7000 giving us 40537000

= 45627289
