No problem, we've got 55410371 and 40026358 to multiply
55410371 × 40026358 = 40026358 × (55410371)
+ 40026358 × 1 what gives us 40026358
+ 40026358 × 70 which equals 2801845060
+ 40026358 × 300 that results in 12007907400
+ 40026358 × 0000 what gives us 0
+ 40026358 × 10000 producing 400263580000
+ 40026358 × 400000 which equals 16010543200000
+ 40026358 × 5000000 that is equal 200131790000000
+ 40026358 × 50000000 that results in 2001317900000000

= 2217875346558818
