No problem, we've got 27698335 and 24075080 to multiply
27698335 × 24075080 = 24075080 × (27698335)
+ 24075080 × 5 that results in 120375400
+ 24075080 × 30 yielding 722252400
+ 24075080 × 300 resulting in 7222524000
+ 24075080 × 8000 yielding 192600640000
+ 24075080 × 90000 which equals 2166757200000
+ 24075080 × 600000 that equals 14445048000000
+ 24075080 × 7000000 that results in 168525560000000
+ 24075080 × 20000000 resulting in 481501600000000

= 666839630991800
