No problem, we've got 81672043 and 27400445 to multiply
81672043 × 27400445 = 27400445 × (81672043)
+ 27400445 × 3 that equals 82201335
+ 27400445 × 40 producing 1096017800
+ 27400445 × 000 producing 0
+ 27400445 × 2000 which equals 54800890000
+ 27400445 × 70000 which equals 1918031150000
+ 27400445 × 600000 that is equal 16440267000000
+ 27400445 × 1000000 giving us 27400445000000
+ 27400445 × 80000000 that results in 2192035600000000

= 2237850322259135
