No problem, we've got 29709828 and 22356845 to multiply
29709828 × 22356845 = 22356845 × (29709828)
+ 22356845 × 8 producing 178854760
+ 22356845 × 20 producing 447136900
+ 22356845 × 800 that is equal 17885476000
+ 22356845 × 9000 giving us 201211605000
+ 22356845 × 00000 that is equal 0
+ 22356845 × 700000 that equals 15649791500000
+ 22356845 × 9000000 yielding 201211605000000
+ 22356845 × 20000000 that is equal 447136900000000

= 664218019572660
