No problem, we've got 5251 and 2280 to multiply
5251 × 2280 = 2280 × (5251)
+ 2280 × 1 resulting in 2280
+ 2280 × 50 which equals 114000
+ 2280 × 200 giving us 456000
+ 2280 × 5000 yielding 11400000

= 11972280
