No problem, we've got 7845 and 1811 to multiply
7845 × 1811 = 1811 × (7845)
+ 1811 × 5 that equals 9055
+ 1811 × 40 that is equal 72440
+ 1811 × 800 which equals 1448800
+ 1811 × 7000 that equals 12677000

= 14207295
