Sure thing! Let's multiply 81102867 and 43192591 together
81102867 × 43192591 = 43192591 × (81102867)
+ 43192591 × 7 which equals 302348137
+ 43192591 × 60 yielding 2591555460
+ 43192591 × 800 producing 34554072800
+ 43192591 × 2000 which equals 86385182000
+ 43192591 × 00000 that results in 0
+ 43192591 × 100000 what gives us 4319259100000
+ 43192591 × 1000000 that is equal 43192591000000
+ 43192591 × 80000000 resulting in 3455407280000000

= 3503042963258397
