No problem, we've got 27705622 and 7717390 to multiply
27705622 × 7717390 = 7717390 × (27705622)
+ 7717390 × 2 what gives us 15434780
+ 7717390 × 20 that equals 154347800
+ 7717390 × 600 that equals 4630434000
+ 7717390 × 5000 giving us 38586950000
+ 7717390 × 00000 giving us 0
+ 7717390 × 700000 producing 5402173000000
+ 7717390 × 7000000 resulting in 54021730000000
+ 7717390 × 20000000 giving us 154347800000000

= 213815090166580
