No problem, we've got 20282018 and 18139501 to multiply
20282018 × 18139501 = 18139501 × (20282018)
+ 18139501 × 8 yielding 145116008
+ 18139501 × 10 that is equal 181395010
+ 18139501 × 000 giving us 0
+ 18139501 × 2000 giving us 36279002000
+ 18139501 × 80000 what gives us 1451160080000
+ 18139501 × 200000 that equals 3627900200000
+ 18139501 × 0000000 that is equal 0
+ 18139501 × 20000000 which equals 362790020000000

= 367905685793018
