No problem, we've got 7539 and 7891 to multiply
7539 × 7891 = 7891 × (7539)
+ 7891 × 9 resulting in 71019
+ 7891 × 30 giving us 236730
+ 7891 × 500 that is equal 3945500
+ 7891 × 7000 which equals 55237000

= 59490249
