No problem, we've got 13418434 and 80365102 to multiply
13418434 × 80365102 = 80365102 × (13418434)
+ 80365102 × 4 that is equal 321460408
+ 80365102 × 30 resulting in 2410953060
+ 80365102 × 400 giving us 32146040800
+ 80365102 × 8000 which equals 642920816000
+ 80365102 × 10000 that results in 803651020000
+ 80365102 × 400000 which equals 32146040800000
+ 80365102 × 3000000 what gives us 241095306000000
+ 80365102 × 10000000 that is equal 803651020000000

= 1078373817090268
