No problem, we've got 82741895 and 43379895 to multiply
82741895 × 43379895 = 43379895 × (82741895)
+ 43379895 × 5 that equals 216899475
+ 43379895 × 90 yielding 3904190550
+ 43379895 × 800 what gives us 34703916000
+ 43379895 × 1000 which equals 43379895000
+ 43379895 × 40000 that results in 1735195800000
+ 43379895 × 700000 what gives us 30365926500000
+ 43379895 × 2000000 resulting in 86759790000000
+ 43379895 × 80000000 what gives us 3470391600000000

= 3589334717201025
