No problem, we've got 67802538 and 6708047 to multiply
67802538 × 6708047 = 6708047 × (67802538)
+ 6708047 × 8 which equals 53664376
+ 6708047 × 30 which equals 201241410
+ 6708047 × 500 giving us 3354023500
+ 6708047 × 2000 resulting in 13416094000
+ 6708047 × 00000 what gives us 0
+ 6708047 × 800000 producing 5366437600000
+ 6708047 × 7000000 that results in 46956329000000
+ 6708047 × 60000000 producing 402482820000000

= 454822611623286
