Alright, let's work through 7083 times 9991 step by step
7083 × 9991 = 9991 × (7083)
+ 9991 × 3 that results in 29973
+ 9991 × 80 giving us 799280
+ 9991 × 000 giving us 0
+ 9991 × 7000 that equals 69937000

= 70766253
