No problem, we've got 42124872 and 82213926 to multiply
42124872 × 82213926 = 82213926 × (42124872)
+ 82213926 × 2 what gives us 164427852
+ 82213926 × 70 that equals 5754974820
+ 82213926 × 800 that equals 65771140800
+ 82213926 × 4000 which equals 328855704000
+ 82213926 × 20000 producing 1644278520000
+ 82213926 × 100000 that is equal 8221392600000
+ 82213926 × 2000000 that results in 164427852000000
+ 82213926 × 40000000 resulting in 3288557040000000

= 3463251109367472
