No problem, we've got 88626973 and 90244816 to multiply
88626973 × 90244816 = 90244816 × (88626973)
+ 90244816 × 3 what gives us 270734448
+ 90244816 × 70 producing 6317137120
+ 90244816 × 900 yielding 81220334400
+ 90244816 × 6000 yielding 541468896000
+ 90244816 × 20000 that equals 1804896320000
+ 90244816 × 600000 that results in 54146889600000
+ 90244816 × 8000000 that is equal 721958528000000
+ 90244816 × 80000000 which equals 7219585280000000

= 7998124871021968
