No problem, we've got 42961557 and 39118139 to multiply
42961557 × 39118139 = 39118139 × (42961557)
+ 39118139 × 7 what gives us 273826973
+ 39118139 × 50 yielding 1955906950
+ 39118139 × 500 that results in 19559069500
+ 39118139 × 1000 producing 39118139000
+ 39118139 × 60000 giving us 2347088340000
+ 39118139 × 900000 that results in 35206325100000
+ 39118139 × 2000000 what gives us 78236278000000
+ 39118139 × 40000000 which equals 1564725560000000

= 1680576158382423
