When did the indian numbering system reach europe?
No context provided
When was the first mention of Hindu-Arabic numerals in europe?
976
No context provided
When did the Indian numbering system become commonly used in Europe?
15th century
Indian numbering system
https://en.wikipedia.org/wiki/Indian%20numbering%20system
Hindu–Arabic numeral system
https://en.wikipedia.org/wiki/Hindu%E2%80%93Arabic%20numeral%20system
The Hindu–Arabic numeral system or Indo-Arabic numeral system [1] (also called the Arabic numeral system or Hindu numeral system)[2][note 1] is a positional decimal numeral system, and is the most common system for the symbolic representation of numbers in the world.
Hindu–Arabic numeral system
In Christian Europe, the first mention and representation of Hindu–Arabic numerals (from one to nine, without zero), is in the Codex Vigilanus, an illuminated compilation of various historical documents from the Visigothic period in Spain, written in the year 976 by three monks of the Riojan monastery of San Martín de Albelda.
Hindu–Arabic numeral system
It was used in European mathematics from the 12th century, and entered common use from the 15th century to replace Roman numerals.[13][14]
Hindu–Arabic numeral system
The Hindu–Arabic numeral system or Indo-Arabic numeral system is the most common system for the symbolic representation of numbers in the world. In Christian Europe, the first mention and representation of Hindu–Arabic numerals  is in the Codex Vigilanus, an illuminated compilation of various historical documents from the Visigothic period in Spain, written in the year 976 by three monks of the Riojan monastery of San Martín de Albelda. It was used in European mathematics from the 12th century, and entered common use from the 15th century to replace Roman numerals.