No problem, we've got 45240789 and 78408331 to multiply
45240789 × 78408331 = 78408331 × (45240789)
+ 78408331 × 9 which equals 705674979
+ 78408331 × 80 producing 6272666480
+ 78408331 × 700 that is equal 54885831700
+ 78408331 × 0000 producing 0
+ 78408331 × 40000 resulting in 3136333240000
+ 78408331 × 200000 producing 15681666200000
+ 78408331 × 5000000 producing 392041655000000
+ 78408331 × 40000000 giving us 3136333240000000

= 3547254758613159
