No problem, we've got 78091897 and 26556974 to multiply
78091897 × 26556974 = 26556974 × (78091897)
+ 26556974 × 7 giving us 185898818
+ 26556974 × 90 resulting in 2390127660
+ 26556974 × 800 what gives us 21245579200
+ 26556974 × 1000 that results in 26556974000
+ 26556974 × 90000 that equals 2390127660000
+ 26556974 × 000000 yielding 0
+ 26556974 × 8000000 yielding 212455792000000
+ 26556974 × 70000000 that equals 1858988180000000

= 2073884478239678
