No problem, we've got 9847 and 7961 to multiply
9847 × 7961 = 7961 × (9847)
+ 7961 × 7 giving us 55727
+ 7961 × 40 which equals 318440
+ 7961 × 800 giving us 6368800
+ 7961 × 9000 producing 71649000

= 78391967
