No, a 10-digit phone number that is missing the last three digits can not be a legitimate number. In order for a number to work, it must have 3 numbers for an area code and seven digits for the phone number itself. Some telemarketers are now using fake numbers to hide from the people they're calling.
10234
a decimal in which a digit or group of digits repeats without end
1023459
You would get the quotient first and count the digits.
It is possible to create a 3-digit number, without repeated digits so the probability is 1.
Without repeating digits (not digets!) and without leading 0s, 600 of them.
The number of digits increases - without limit.
The answer is 6. (Here, the no. of digits = 1. Thus, Six times the no. of digits= 6 x 1 = 6)
To show very large or very small numbers, without writing out all the digits. To make it easy to compare such numbers, without having to count all the digits.
98765
98765
976542