## Java Number Cookbooks and Examples This module contains articles about numbers in Java. ### Relevant Articles: - [Number of Digits in an Integer in Java](http://www.baeldung.com/java-number-of-digits-in-int) - [How to Round a Number to N Decimal Places in Java](http://www.baeldung.com/java-round-decimal-number) - [BigDecimal and BigInteger in Java](http://www.baeldung.com/java-bigdecimal-biginteger) - [Find All Pairs of Numbers in an Array That Add Up to a Given Sum](http://www.baeldung.com/java-algorithm-number-pairs-sum) - [Java – Random Long, Float, Integer and Double](http://www.baeldung.com/java-generate-random-long-float-integer-double) - [Using Math.sin with Degrees](https://www.baeldung.com/java-math-sin-degrees) - [A Practical Guide to DecimalFormat](http://www.baeldung.com/java-decimalformat) - [Calculating the nth Root in Java](https://www.baeldung.com/java-nth-root) - [Convert Double to String, Removing Decimal Places](https://www.baeldung.com/java-double-to-string) - [Changing the Order in a Sum Operation Can Produce Different Results?](https://www.baeldung.com/java-floating-point-sum-order) - More articles: [[next -->]](/../java-numbers-2)