No problem, we've got 40189932 and 42412499 to multiply
40189932 × 42412499 = 42412499 × (40189932)
+ 42412499 × 2 what gives us 84824998
+ 42412499 × 30 which equals 1272374970
+ 42412499 × 900 producing 38171249100
+ 42412499 × 9000 that equals 381712491000
+ 42412499 × 80000 yielding 3392999920000
+ 42412499 × 100000 which equals 4241249900000
+ 42412499 × 0000000 giving us 0
+ 42412499 × 40000000 what gives us 1696499960000000

= 1704555450760068
