Back to [Numbers 9900-9999]

 

9,970

[Library]  ISBN-9970 is the International Standard Book Number for books published in Uganda.

 

9,971

[Library]  ISBN-9971 and ISBN-981 are the International Standard Book Number codes for books published in Singapore.

 

9,972

[Library]  ISBN-9972 is the International Standard Book Number for books published in Peru.

 

9,973

[Library]  ISBN-9973 is the International Standard Book Number for books published in Tunisia.

 

[Math.]  The largest 4-digit prime number.

 

9,974

[Library]  ISBN-9974 is the International Standard Book Number for books published in Uruguay.

 

9,975

[Library]  ISBN-9975 is the International Standard Book Number for books published in Moldova. Also, ISBN-5 for the former USSR.

 

9,976

[Library]  ISBN-9976 and ISBN-9987 are the International Standard Book Number codes for books published in Tanzania.

 

[Math.]  (Sequence of numbers (10n–24), n > 2).

99762 = 99,520,576;

99763 = 992,817,266,176 and

99764 = 9,904,345,047,371,776

...

 

9,977

[Library]  ISBN-9977 and ISBN-9968 are the International Standard Book Number codes for books published in Costa Rita.

 

9,978

[Library]  ISBN-9978 is the International Standard Book Number for books published in Ecuador.

 

9,979

[Library]  ISBN-9979 is the International Standard Book Number for books published in Iceland.

 

9,980

[Library]  ISBN-9980 is the International Standard Book Number for books published in Papua New Guinea.

 

9,981

[Library]  ISBN-9981 and ISBN-9954 are the International Standard Book Number codes for books published in Morocco.

 

9,982

[Library]  ISBN-9982 is the International Standard Book Number for books published in Zambia.

 

9,983

[Library]  ISBN-9983 is the International Standard Book Number for books published in Gambia.

 

9,984

[Library]  ISBN-9984 is the International Standard Book Number for books published in Latvia. Also, ISBN-5 for the former USSR.

 

9,985

[Library]  ISBN-9985 and ISBN-9949 are the International Standard Book Number codes for books published in Estonia. Also, ISBN-5 for the former USSR.

 

9,986

[Library]  ISBN-9986 and ISBN-9955 are the International Standard Book Number codes for books published in Lithuania. Also, ISBN-5 for the former USSR.

 

9,987

[Library]  ISBN-9987 and ISBN-9976 are the International Standard Book Number codes for books published in Tanzania.

 

9,988

[Library]  ISBN-9988 and ISBN-9964 are the International Standard Book Number codes for books published in Ghana.

 

9,989

[Library]  ISBN-9989 is the International Standard Book Number for books published in Macedonia. Also, ISBN-86 for the former Yugoslavia.

 

[Math.]  (Sequence of numbers (10n–11), n > 2).

99892 = 99,780,121 = (9978+012–1)2.

 

9,950-9,969 (separate page)   

 

9,970-9,989 (separate page)    

 

9,990-9,999 (separate page).