No problem, we've got 7992 and 1405 to multiply
7992 × 1405 = 1405 × (7992)
+ 1405 × 2 resulting in 2810
+ 1405 × 90 which equals 126450
+ 1405 × 900 that equals 1264500
+ 1405 × 7000 what gives us 9835000

= 11228760
