No problem, we've got 42679899 and 53831216 to multiply
42679899 × 53831216 = 53831216 × (42679899)
+ 53831216 × 9 giving us 484480944
+ 53831216 × 90 resulting in 4844809440
+ 53831216 × 800 that results in 43064972800
+ 53831216 × 9000 what gives us 484480944000
+ 53831216 × 70000 producing 3768185120000
+ 53831216 × 600000 which equals 32298729600000
+ 53831216 × 2000000 resulting in 107662432000000
+ 53831216 × 40000000 that is equal 2153248640000000

= 2297510861927184
