No problem, we've got 1987 and 5127 to multiply
1987 × 5127 = 5127 × (1987)
+ 5127 × 7 resulting in 35889
+ 5127 × 80 which equals 410160
+ 5127 × 900 giving us 4614300
+ 5127 × 1000 that is equal 5127000

= 10187349
