No problem, we've got 7939 and 5808 to multiply
7939 × 5808 = 5808 × (7939)
+ 5808 × 9 giving us 52272
+ 5808 × 30 yielding 174240
+ 5808 × 900 that is equal 5227200
+ 5808 × 7000 what gives us 40656000

= 46109712
