No problem, we've got 9897 and 1970 to multiply
9897 × 1970 = 1970 × (9897)
+ 1970 × 7 that equals 13790
+ 1970 × 90 resulting in 177300
+ 1970 × 800 that is equal 1576000
+ 1970 × 9000 resulting in 17730000

= 19497090
