yes a whole number is any number that is not a fraction or a decimal.
they are numbers
1,3,7.9,21
As individual numbers: eins zwei drei vier fünf sechs As one whole number: (ein)hundertdreiundzwanzigtausendvierhundertsechsundfünfzig
123456
Just one. unless you count 123456 different from 132456 then there are 46656 * * * * * But you cannot count 123456 as different from 132456 since it is NOT a different combination. And the question was about combinations.
magic.
You don't generally add punctuation to numbers.
123456
15241383936
123456..........odd numbers are facing you with hood open.
123456 - 7890 = 115,566
Only one. 123456.