No problem, we've got 8240 and 9765 to multiply
8240 × 9765 = 9765 × (8240)
+ 9765 × 0 yielding 0
+ 9765 × 40 producing 390600
+ 9765 × 200 which equals 1953000
+ 9765 × 8000 that results in 78120000

= 80463600
