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數學999

Hong Kong SAR China@math999alansir  •  Joined October 8, 2018

Live
Sub 11.3K  |  View 973K  |  Video 171
#1,368,108
#5,109Hong Kong SAR China
#1,780,276
#6,155Hong Kong SAR China

At a glance

Subscribers

Last 28 days

11.3K

+100 (+0.9%)

Views

Last 28 days

973K

+3.76K (+0.4%)

Videos

Last 28 days

171

— No change

Charts

Subscribers, views & videos over time

Tap on chart to see values
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Subscribers gained (weekly) · 6 mo

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Views gained (weekly) · 6 mo

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Subs milestone changes (up to 30)

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Views milestone changes (up to 30)

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Engagement

Avg. views per video

5.69K

Total views ÷ total videos

Views per subscriber

86×

Total views ÷ subscribers

Subs per video

66

Subscribers ÷ total videos

Revenue estimate

Details →

Total (all-time): $681 – $1.94K

Daily avg.: $0 – $0

Weekly avg.: $1 – $2

Last 28 days: $3 – $8

Based on estimated $0.7–$2 CPM.

Analytics tables

Analytics Table:數學999

Date
subscribers
views
videos
Jul 13, 2026
Jul 13
Mon
11.3K
--
973K
+991
171
--
Jul 6, 2026
Jul 6
Mon
11.3K
+100
972K
+787
171
--
Jun 29, 2026
Jun 29
Mon
11.2K
--
971K
+943
171
--
Jun 22, 2026
Jun 22
Mon
11.2K
--
970K
+1.04K
171
--
Jun 15, 2026
Jun 15
Mon
11.2K
--
969K
+1.21K
171
--
Jun 14, 2026
Jun 14
Sun
11.2K
--
968K
+2.30K
171
--
Jun 1, 2026
Jun 1
Mon
11.2K
--
965K
+1.86K
171
--
May 25, 2026
May 25
Mon
11.2K
--
963K
+1.29K
171
--
May 18, 2026
May 18
Mon
11.2K
--
962K
+1.25K
171
--
May 11, 2026
May 11
Mon
11.2K
--
961K
--
171
--

Subscribers gained (weekly)

WeekSubscribers gainedChange vs prev
Jan 1, 2026
0
--
Jan 5, 2026
0
--
Jan 12, 2026
0
--
Jan 19, 2026
100
+100
Jan 26, 2026
0
-100
Feb 2, 2026
0
--
Feb 9, 2026
0
--
Feb 16, 2026
0
--
Feb 23, 2026
0
--
Mar 2, 2026
0
--
Mar 9, 2026
0
--
Mar 17, 2026
0
--
Mar 23, 2026
0
--
Mar 30, 2026
0
--
Apr 6, 2026
0
--
Apr 13, 2026
0
--

Views gained (weekly)

WeekViews gainedChange vs prev
Jan 1, 2026
1.24K
+1.24K
Jan 5, 2026
2.82K
+1.58K
Jan 12, 2026
1.71K
-1.11K
Jan 19, 2026
1.23K
-478
Jan 26, 2026
1.20K
-36
Feb 2, 2026
1.03K
-167
Feb 9, 2026
1.00K
-28
Feb 16, 2026
520
-486
Feb 23, 2026
1.05K
+534
Mar 2, 2026
1.48K
+429
Mar 9, 2026
1.36K
-124
Mar 17, 2026
1.60K
+248
Mar 23, 2026
1.36K
-239
Mar 30, 2026
954
-414
Apr 6, 2026
1.04K
+93
Apr 13, 2026
1.40K
+353

About

【數學999】創辦人 Alan Sir * 開設 YouTube 頻度 【數學999】以簡而精、最快捷方法，令同學徹底解決不明白地方。 對學習有要求同學，你將會在【數學999】 這個頻道內 學到有用技巧！ 可以在最下面 【Alan Sir 數學999 網站連結】link 連結 了解更多 Alan Sir 課堂資訊 https://math999.online/ facebook : https://www.facebook.com/sire.alan.77 * EAC Hong Kong (中學部) 數學導師 香港 10 間著名中學 家長同學 一致推薦 Band 1A 中學學生 必然之選 實體數學班 近 90% 學…

Handle
@math999alansir
Joined
October 8, 2018

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