43 x 62 = 4x6|4x2+3x6|3x2 = 24|26|6 = 2666
403 x 602 = 4x6||4x2+3x6||3x2 = 24||26||06 = 242606
403 x 62 = 4x6|4x2|3x6|3x2 = 24|8|18|6 = 24986
4003 x 62 = 4x6|4x2||3x6|3x2 = 24|8||18|6 = 248186
4003 x 602 = 4x6||4x2|3x6||3x2 = 24||8|18||6 = 2409806