No problem, we've got 43179774 and 39931760 to multiply
43179774 × 39931760 = 39931760 × (43179774)
+ 39931760 × 4 what gives us 159727040
+ 39931760 × 70 yielding 2795223200
+ 39931760 × 700 that is equal 27952232000
+ 39931760 × 9000 giving us 359385840000
+ 39931760 × 70000 yielding 2795223200000
+ 39931760 × 100000 that is equal 3993176000000
+ 39931760 × 3000000 giving us 119795280000000
+ 39931760 × 40000000 yielding 1597270400000000

= 1724244372222240
