No problem, we've got 47198216 and 13879234 to multiply
47198216 × 13879234 = 13879234 × (47198216)
+ 13879234 × 6 that equals 83275404
+ 13879234 × 10 that equals 138792340
+ 13879234 × 200 what gives us 2775846800
+ 13879234 × 8000 producing 111033872000
+ 13879234 × 90000 what gives us 1249131060000
+ 13879234 × 100000 which equals 1387923400000
+ 13879234 × 7000000 that is equal 97154638000000
+ 13879234 × 40000000 producing 555169360000000

= 655075084246544
