No problem, we've got 49391434 and 40008940 to multiply
49391434 × 40008940 = 40008940 × (49391434)
+ 40008940 × 4 producing 160035760
+ 40008940 × 30 producing 1200268200
+ 40008940 × 400 which equals 16003576000
+ 40008940 × 1000 producing 40008940000
+ 40008940 × 90000 that results in 3600804600000
+ 40008940 × 300000 that is equal 12002682000000
+ 40008940 × 9000000 that equals 360080460000000
+ 40008940 × 40000000 yielding 1600357600000000

= 1976098919419960
