No problem, we've got 23142481 and 6672150 to multiply
23142481 × 6672150 = 6672150 × (23142481)
+ 6672150 × 1 what gives us 6672150
+ 6672150 × 80 producing 533772000
+ 6672150 × 400 what gives us 2668860000
+ 6672150 × 2000 producing 13344300000
+ 6672150 × 40000 yielding 266886000000
+ 6672150 × 100000 giving us 667215000000
+ 6672150 × 3000000 yielding 20016450000000
+ 6672150 × 20000000 what gives us 133443000000000

= 154410104604150
