No problem, we've got 11138449 and 87906340 to multiply
11138449 × 87906340 = 87906340 × (11138449)
+ 87906340 × 9 which equals 791157060
+ 87906340 × 40 resulting in 3516253600
+ 87906340 × 400 that equals 35162536000
+ 87906340 × 8000 yielding 703250720000
+ 87906340 × 30000 giving us 2637190200000
+ 87906340 × 100000 resulting in 8790634000000
+ 87906340 × 1000000 what gives us 87906340000000
+ 87906340 × 10000000 resulting in 879063400000000

= 979140284866660
