No problem, we've got 84057718 and 19800236 to multiply
84057718 × 19800236 = 19800236 × (84057718)
+ 19800236 × 8 producing 158401888
+ 19800236 × 10 that equals 198002360
+ 19800236 × 700 producing 13860165200
+ 19800236 × 7000 that equals 138601652000
+ 19800236 × 50000 that is equal 990011800000
+ 19800236 × 000000 that is equal 0
+ 19800236 × 4000000 yielding 79200944000000
+ 19800236 × 80000000 giving us 1584018880000000

= 1664362654021448
