No problem, we've got 7984 and 9842 to multiply
7984 × 9842 = 9842 × (7984)
+ 9842 × 4 that results in 39368
+ 9842 × 80 that results in 787360
+ 9842 × 900 giving us 8857800
+ 9842 × 7000 that results in 68894000

= 78578528
