No problem, we've got 13873464 and 11887682 to multiply
13873464 × 11887682 = 11887682 × (13873464)
+ 11887682 × 4 what gives us 47550728
+ 11887682 × 60 resulting in 713260920
+ 11887682 × 400 that results in 4755072800
+ 11887682 × 3000 yielding 35663046000
+ 11887682 × 70000 resulting in 832137740000
+ 11887682 × 800000 what gives us 9510145600000
+ 11887682 × 3000000 producing 35663046000000
+ 11887682 × 10000000 what gives us 118876820000000

= 164923328270448
