No problem, we've got 49749867 and 63486711 to multiply
49749867 × 63486711 = 63486711 × (49749867)
+ 63486711 × 7 producing 444406977
+ 63486711 × 60 what gives us 3809202660
+ 63486711 × 800 resulting in 50789368800
+ 63486711 × 9000 that equals 571380399000
+ 63486711 × 40000 which equals 2539468440000
+ 63486711 × 700000 which equals 44440697700000
+ 63486711 × 9000000 resulting in 571380399000000
+ 63486711 × 40000000 yielding 2539468440000000

= 3158455428517437
