No problem, we've got 9964 and 1870 to multiply
9964 × 1870 = 1870 × (9964)
+ 1870 × 4 giving us 7480
+ 1870 × 60 that equals 112200
+ 1870 × 900 resulting in 1683000
+ 1870 × 9000 giving us 16830000

= 18632680
