1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290
I don't know thats why I asked.
1290 doesn't have any factors that are perfect squares other than 1.
The factors of 1290 are 1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, and 1290 itself.
40% of 1290= 40% * 1290= 0.4 * 1290= 516
1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290.
1294
2009 - 1290 = 719
1290
1290 grams = 1.29 kg
430
The century of 1271 to 1290 is the 27th century.
Well, isn't that just a happy little question! The greatest perfect square of 1290 is 36, because 36 x 36 equals 1296, which is the closest perfect square to 1290. It's all about finding the beauty in numbers and appreciating the little surprises they bring.