Alright, let's work through 26662341 times 13423623 step by step
26662341 × 13423623 = 13423623 × (26662341)
+ 13423623 × 1 giving us 13423623
+ 13423623 × 40 producing 536944920
+ 13423623 × 300 yielding 4027086900
+ 13423623 × 2000 resulting in 26847246000
+ 13423623 × 60000 giving us 805417380000
+ 13423623 × 600000 that equals 8054173800000
+ 13423623 × 6000000 resulting in 80541738000000
+ 13423623 × 20000000 that is equal 268472460000000

= 357905213881443
