It is the property that 1 is the identity element under multiplication.
1 x 26, 2 x 13, 13 x 2, 26 x 1.
500 equals 500 - whether with multiplication or division or whatever.
1 x 95, 5 x 19.
1 x 78, 2 x 39, 3 x 26, 6 x 13.
1 x 104, 2 x 52, 4 x 26, 8 x 13.
A product.
Oh, dude, 13 times 13 equals 169. It's like, basic math, you know? Just multiply 13 by itself and boom, 169. Easy peasy lemon squeezy.
1x31
,ngf
456
172.8x10