No problem, we've got 96983915 and 40083007 to multiply
96983915 × 40083007 = 40083007 × (96983915)
+ 40083007 × 5 that results in 200415035
+ 40083007 × 10 that results in 400830070
+ 40083007 × 900 which equals 36074706300
+ 40083007 × 3000 what gives us 120249021000
+ 40083007 × 80000 resulting in 3206640560000
+ 40083007 × 900000 that equals 36074706300000
+ 40083007 × 6000000 yielding 240498042000000
+ 40083007 × 90000000 resulting in 3607470630000000

= 3887406943832405
