Alright, let's work through 26167642 times 10274957 step by step
26167642 × 10274957 = 10274957 × (26167642)
+ 10274957 × 2 resulting in 20549914
+ 10274957 × 40 producing 410998280
+ 10274957 × 600 which equals 6164974200
+ 10274957 × 7000 producing 71924699000
+ 10274957 × 60000 that results in 616497420000
+ 10274957 × 100000 resulting in 1027495700000
+ 10274957 × 6000000 giving us 61649742000000
+ 10274957 × 20000000 which equals 205499140000000

= 268871396341394
