Total number, 4, from Brazil, as follows: Amazonas.
The average size of the population units observed during our study (total number of wolves seen divided by the number of observations) was 4.
Average kill rate per wolf for all radiotagged wolves and their associates, derived by dividing total number of wolf-days by total number of kills.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "total number" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.