No problem, we've got 66261517 and 26739697 to multiply
66261517 × 26739697 = 26739697 × (66261517)
+ 26739697 × 7 yielding 187177879
+ 26739697 × 10 that equals 267396970
+ 26739697 × 500 resulting in 13369848500
+ 26739697 × 1000 giving us 26739697000
+ 26739697 × 60000 yielding 1604381820000
+ 26739697 × 200000 resulting in 5347939400000
+ 26739697 × 6000000 that results in 160438182000000
+ 26739697 × 60000000 which equals 1604381820000000

= 1771812887340349
