No problem, we've got 47387582 and 34551813 to multiply
47387582 × 34551813 = 34551813 × (47387582)
+ 34551813 × 2 that results in 69103626
+ 34551813 × 80 what gives us 2764145040
+ 34551813 × 500 that results in 17275906500
+ 34551813 × 7000 yielding 241862691000
+ 34551813 × 80000 yielding 2764145040000
+ 34551813 × 300000 that equals 10365543900000
+ 34551813 × 7000000 which equals 241862691000000
+ 34551813 × 40000000 giving us 1382072520000000

= 1637326871786166
