No problem, we've got 51546711 and 78842740 to multiply
51546711 × 78842740 = 78842740 × (51546711)
+ 78842740 × 1 yielding 78842740
+ 78842740 × 10 resulting in 788427400
+ 78842740 × 700 giving us 55189918000
+ 78842740 × 6000 producing 473056440000
+ 78842740 × 40000 yielding 3153709600000
+ 78842740 × 500000 what gives us 39421370000000
+ 78842740 × 1000000 resulting in 78842740000000
+ 78842740 × 50000000 giving us 3942137000000000

= 4064083933228140
