No problem, we've got 78365955 and 78487992 to multiply
78365955 × 78487992 = 78487992 × (78365955)
+ 78487992 × 5 yielding 392439960
+ 78487992 × 50 yielding 3924399600
+ 78487992 × 900 giving us 70639192800
+ 78487992 × 5000 that results in 392439960000
+ 78487992 × 60000 which equals 4709279520000
+ 78487992 × 300000 that results in 23546397600000
+ 78487992 × 8000000 that results in 627903936000000
+ 78487992 × 70000000 resulting in 5494159440000000

= 6150786449112360
