No problem, we've got 77209992 and 80380725 to multiply
77209992 × 80380725 = 80380725 × (77209992)
+ 80380725 × 2 yielding 160761450
+ 80380725 × 90 that results in 7234265250
+ 80380725 × 900 producing 72342652500
+ 80380725 × 9000 that results in 723426525000
+ 80380725 × 00000 resulting in 0
+ 80380725 × 200000 producing 16076145000000
+ 80380725 × 7000000 producing 562665075000000
+ 80380725 × 70000000 that results in 5626650750000000

= 6206195134204200
