No problem, we've got 1958 and 7104 to multiply
1958 × 7104 = 7104 × (1958)
+ 7104 × 8 that results in 56832
+ 7104 × 50 giving us 355200
+ 7104 × 900 giving us 6393600
+ 7104 × 1000 what gives us 7104000

= 13909632
