450.
Exactly how your wrote it, Nine hundred fifty-seven x)
5.9 x 10^4
29.359 = 2.9359 x 10-1
% rate:= (9/57) x 100%= 0.1579 x 100%= 15.79%
Fifty-nine hundredths = 0.59
nine hundred fifty.
59,800 = 5.98 x 104
59.23 5.923 x 10
59 million = 5.9 x 10^7
Neither, six times nine is fifty four.
"Six times nine is fifty-six" is grammatically correct. By the way, six times nine is actually fifty-four (54), not fifty-six (56).
$3,950 X 0.06 = $237.00