No problem, we've got 85027343 and 49839056 to multiply
85027343 × 49839056 = 49839056 × (85027343)
+ 49839056 × 3 resulting in 149517168
+ 49839056 × 40 which equals 1993562240
+ 49839056 × 300 giving us 14951716800
+ 49839056 × 7000 that equals 348873392000
+ 49839056 × 20000 yielding 996781120000
+ 49839056 × 000000 giving us 0
+ 49839056 × 5000000 producing 249195280000000
+ 49839056 × 80000000 producing 3987124480000000

= 4237682509308208
