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.
There are 100 centimetres in one metre. Therefore, 1290 centimetres is equal to 1290/100 = 12.9 metres.