No problem, we've got 76406245 and 78687257 to multiply
76406245 × 78687257 = 78687257 × (76406245)
+ 78687257 × 5 giving us 393436285
+ 78687257 × 40 giving us 3147490280
+ 78687257 × 200 which equals 15737451400
+ 78687257 × 6000 yielding 472123542000
+ 78687257 × 00000 yielding 0
+ 78687257 × 400000 yielding 31474902800000
+ 78687257 × 6000000 producing 472123542000000
+ 78687257 × 70000000 producing 5508107990000000

= 6012197836719965
