No problem, we've got 40710608 and 97647138 to multiply
40710608 × 97647138 = 97647138 × (40710608)
+ 97647138 × 8 giving us 781177104
+ 97647138 × 00 giving us 0
+ 97647138 × 600 resulting in 58588282800
+ 97647138 × 0000 that results in 0
+ 97647138 × 10000 what gives us 976471380000
+ 97647138 × 700000 giving us 68352996600000
+ 97647138 × 0000000 yielding 0
+ 97647138 × 40000000 yielding 3905885520000000

= 3975274357439904
