No problem, we've got 18606297 and 20022418 to multiply
18606297 × 20022418 = 20022418 × (18606297)
+ 20022418 × 7 what gives us 140156926
+ 20022418 × 90 that is equal 1802017620
+ 20022418 × 200 that results in 4004483600
+ 20022418 × 6000 producing 120134508000
+ 20022418 × 00000 yielding 0
+ 20022418 × 600000 that is equal 12013450800000
+ 20022418 × 8000000 yielding 160179344000000
+ 20022418 × 10000000 giving us 200224180000000

= 372543055966146
