No problem, we've got 40849874 and 42215987 to multiply
40849874 × 42215987 = 42215987 × (40849874)
+ 42215987 × 4 that is equal 168863948
+ 42215987 × 70 resulting in 2955119090
+ 42215987 × 800 what gives us 33772789600
+ 42215987 × 9000 producing 379943883000
+ 42215987 × 40000 that is equal 1688639480000
+ 42215987 × 800000 resulting in 33772789600000
+ 42215987 × 0000000 giving us 0
+ 42215987 × 40000000 that is equal 1688639480000000

= 1724517749735638
