No problem, we've got 66013847 and 78868018 to multiply
66013847 × 78868018 = 78868018 × (66013847)
+ 78868018 × 7 that is equal 552076126
+ 78868018 × 40 which equals 3154720720
+ 78868018 × 800 producing 63094414400
+ 78868018 × 3000 which equals 236604054000
+ 78868018 × 10000 resulting in 788680180000
+ 78868018 × 000000 yielding 0
+ 78868018 × 6000000 what gives us 473208108000000
+ 78868018 × 60000000 that results in 4732081080000000

= 5206381273445246
