1 ft⁻¹ (1 per Foot) is equal to 2,283,464,566.9200015 R☉⁻¹ (1 per Sun's Radius). To convert from 1 per Foot to 1 per Sun's Radius, multiply by 2,283,464,566.9200015 or divide by 0.00000000043793103448451005.
Two Billion Two Hundred Eighty-Three Million Four Hundred Sixty-Four Thousand Five Hundred Sixty-Six Point Nine Two Zero Zero Zero One Five 1 per Sun's Radius