To put it in musical perspective (hearing sensitivity drops a LOT over a just few semitones):
 
7,040.00 A
7,458.62 Bb
7,902.13 B
8,372.02 C
8,869.84 C#
9,397.27 D
9,956.06 Eb
10,548.08 E
11,175.30 F
11,839.82 F#
12,543.85 G
13,289.75 G#
14,080.00 A
14,917.24 Bb
15,804.27 B
16,744.04 C
17,739.69 C#
18,794.55 D
19,912.13 Eb
21,096.16 E
22,350.61 F
23,679.64 F#
25,087.71 G
26,579.50 G#
28,160.00 A