In a numeric variable a dot is usually referred to as decimal number sign: In your case I would do: x <- 21976.95 - 27000 # Output: > x [1] -5023.05. But if you want to present a number, for example in a table then you can use both thousands and comma separator. See here: Format number in R with both comma thousands separator and specified 1 asked Nov 18, 2014 at 23:34 terdon 21.4k 18 86 126 When you say "neither seems particularly associated with any specific register", that is a simplification. Register a very broad term involving a long continuum. Subtract 15 from 38. We need to write down 38 and below it, 15, making sure that 5 is just below 8. 3 8. – 1 5. We start off by subtracting the ones-place column: 8 – 5 = 3 and we write the 3 under the same column. Now, solve the 10 s place column 3 – 1 = 2, and we write the 2 below the column. 3 8. – 1 5 ―. 2 3. Aleph-nought, aleph-zero, or aleph-null, the smallest infinite cardinal number. In mathematics, particularly in set theory, the aleph numbers are a sequence of numbers used to represent the cardinality (or size) of infinite sets that can be well-ordered. They were introduced by the mathematician Georg Cantor [1] and are named after the symbol To simplify the process, we do following: 1) Reverse both strings. 2) Keep adding digits one by one from 0’th index (in reversed strings) to end of smaller string, append the sum % 10 to end of result and keep track of carry as sum/10. 3) Finally reverse the result. C++. The number 10!10! 10! 10! would require about 52 Mb memory to store the number, not to mention the auxiliary numbers that could appear in a recursion step. The number 10!10! 10! 10! has about 54810892 54810892 digits in the number, so yes - such numbers require much memory. A number like 15!15! 15! 15! would require about 33Tb 33 T b - think 'large', more often than 'big', is used with the following quantity words: 'a large amount', 'on a large scale', 'a large number of', 'a large quantity of', 'a large proportion', 'to a large extent', 'a large percentage of', 'a large part of', 'a large volume' and 'a large area' and, - Big vs Large vs Great - Difference Between Big and Large This means that we take ω and add another set that simply has the number 1 in it. ω+1 is a bigger ordinal than just ω on its own because it represents a larger set than ω. There is also a similar look phrase "the number of X". In contrast to "a number of", "the number of" is the subject of the phrase, and all the time it represents to a number, like 8 or 11. "The number of" phrase always pairs with a verb in singular, e.g. the number of vehicles in the place A is as twice many as it in the place B. write down the larger number first and the smaller number directly below it making sure to line up the columns! then do subtractions one column at a time like this (press play button): Smaller Number - Bigger Number. But what if a column has a smaller number on the top? How do we do 2 − 5? DMepq.