No problem, we've got 19720033 and 18095003 to multiply
19720033 × 18095003 = 18095003 × (19720033)
+ 18095003 × 3 resulting in 54285009
+ 18095003 × 30 that equals 542850090
+ 18095003 × 000 what gives us 0
+ 18095003 × 0000 what gives us 0
+ 18095003 × 20000 that results in 361900060000
+ 18095003 × 700000 resulting in 12666502100000
+ 18095003 × 9000000 yielding 162855027000000
+ 18095003 × 10000000 that equals 180950030000000

= 356834056295099
