No problem, we've got 6417 and 7998 to multiply
6417 × 7998 = 7998 × (6417)
+ 7998 × 7 that equals 55986
+ 7998 × 10 resulting in 79980
+ 7998 × 400 that is equal 3199200
+ 7998 × 6000 that equals 47988000

= 51323166
