No problem, we've got 7894 and 5812 to multiply
7894 × 5812 = 5812 × (7894)
+ 5812 × 4 giving us 23248
+ 5812 × 90 yielding 523080
+ 5812 × 800 giving us 4649600
+ 5812 × 7000 which equals 40684000

= 45879928
