No problem, we've got 1670 and 7038 to multiply
1670 × 7038 = 7038 × (1670)
+ 7038 × 0 which equals 0
+ 7038 × 70 resulting in 492660
+ 7038 × 600 which equals 4222800
+ 7038 × 1000 that is equal 7038000

= 11753460
