No problem, we've got 51409374 and 52105843 to multiply
51409374 × 52105843 = 52105843 × (51409374)
+ 52105843 × 4 resulting in 208423372
+ 52105843 × 70 that is equal 3647409010
+ 52105843 × 300 giving us 15631752900
+ 52105843 × 9000 which equals 468952587000
+ 52105843 × 00000 yielding 0
+ 52105843 × 400000 giving us 20842337200000
+ 52105843 × 1000000 that is equal 52105843000000
+ 52105843 × 50000000 yielding 2605292150000000

= 2678728770372282
