No problem, we've got 1225 and 1399 to multiply
1225 × 1399 = 1399 × (1225)
+ 1399 × 5 giving us 6995
+ 1399 × 20 that is equal 27980
+ 1399 × 200 that is equal 279800
+ 1399 × 1000 that results in 1399000

= 1713775
