No problem, we've got 7841 and 8217 to multiply
7841 × 8217 = 8217 × (7841)
+ 8217 × 1 that is equal 8217
+ 8217 × 40 resulting in 328680
+ 8217 × 800 that equals 6573600
+ 8217 × 7000 that results in 57519000

= 64429497
