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Russkaia bibliografiia po estestvoznaniiu i matematike: 1912-1913
by Leningrad (R.S.F.S.R.). Biuro mezhdunarodnoi bibliografii
442 pages1917
More by Leningrad (R.S.F.S.R.). Biuro mezhdunarodnoi bibliografii
Reading Time Estimates
11h 15m
slow reader
180 WPM
8h 6m
average reader
250 WPM
5h 47m
fast reader
350 WPM
π 121,550 wordsπ
17 days at 30 min/day
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WPM
Reading time
8 h 6 min
at 250 words per minute
Audiobook (1.5x)
9 h
at 1.5x narration speed
Audio 1x
13 h 30 min
Audio 2x
6 h 45 min
That's about:
- π 17 daysΒ reading 30 min/day
- π17 commutesΒ of 30 min each