No problem, we've got 40427884 and 17726497 to multiply
40427884 × 17726497 = 17726497 × (40427884)
+ 17726497 × 4 resulting in 70905988
+ 17726497 × 80 resulting in 1418119760
+ 17726497 × 800 that equals 14181197600
+ 17726497 × 7000 producing 124085479000
+ 17726497 × 20000 producing 354529940000
+ 17726497 × 400000 that results in 7090598800000
+ 17726497 × 0000000 which equals 0
+ 17726497 × 40000000 that results in 709059880000000

= 716644764442348
