We have no meanings for "number about" in our records yet.
1 Could you ring me at this number about eleven on Sunday morning?
2 The present inhabitants number about ten thousand, most of whom are Eskimos.
3 The African middle class is estimated to number about 350 million and growing.
4 The eggs are in one packet; they number about three hundred.
5 Refugees estimate they number about 140 men in two compounds on the island.
6 On the 5th we passed a tribe of natives, in number about thirty-four.
7 Of the aggregate number about one-half were natives of the South.
8 They were in number about twenty and unaccompanied by any gins.
9 It may be shown that they number about 5 per cent.
10 The Letts at home number about a million and a half.
11 To date, the German dead in this war number about seven hundred thousand.
12 Of this number about fifty were killed and a hundred wounded.
13 They number about three thousand men, and have their own lord and king.
14 Kurds are estimated to number about 8 million in Iran.
15 So the men sat down, in number about five thousand.
16 The men therefore sat down, in number about five thousand.
Other examples for "number about"
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This collocation consists of: Number about through the time
Number about across language varieties