sixtant六分仪sixnum.六six thousand eight hundred and sixty one(=6861) 六千八百六十一six thousand four hundred and twenty one(=6421) 六千四百二十一six thousand two hundred and ninety nine(=6299) 六千二百九十九six thousand nine hundred and fifty four(=6954) 六千九百五十四six thousand nine hundred and twenty six(=6926) 六千九百二十六six thousand six hundred and sixty three(=6663) 六千六百六十三six thousand five hundred and eighty six(=6586) 六千五百八十六six thousand six hundred and forty seven(=6647) 六千六百四十七six thousand seven hundred and forty six(=6746) 六千七百四十六six thousand six hundred and fifty seven(=6657) 六千六百五十七