Find number of digits in 18^20...

Find number of digits in `18^20`

Text Solution

AI Generated Solution

To find the number of digits in \( 18^{20} \), we can use the formula that relates the number of digits \( d \) of a number \( n \) to its logarithm: \[ d = \lfloor \log_{10} n \rfloor + 1 \] ### Step-by-Step Solution: ...

Doubtnut Promotions Banner Desktop Dark

Doubtnut Promotions Banner Mobile Dark

|

Topper's Solved these Questions

BASIC MATHS,LOGARITHIM, TRIGNOMETRIC RATIO AND IDENTITIES AND TRIGNOMETRIC EQUATION
ALLEN|Exercise DO YOURSELF 1|2 Videos
BASIC MATHS,LOGARITHIM, TRIGNOMETRIC RATIO AND IDENTITIES AND TRIGNOMETRIC EQUATION
ALLEN|Exercise DO YOURSELF 2|4 Videos
BASIC MATHS,LOGARITHIM, TRIGNOMETRIC RATIO AND IDENTITIES AND TRIGNOMETRIC EQUATION
ALLEN|Exercise EXERCISE (JM)|8 Videos
BASIC MATHS LOGARITHIM TRIGNOMETRIC RATIO AND IDENTITIES AND TRIGNOMETRIC EQUATION
ALLEN|Exercise ILLUSTRATIONS|39 Videos
INVERSE TRIGONOMETRIC FUNCTIONS
ALLEN|Exercise All Questions|1 Videos

Similar Questions

Explore conceptually related problems

If log2=0. 30101 ,\ log3=0. 47712 , then the number of digits in 6^(20) is 15 b. 16 c. 17 d. 18

Find the number of digits 5^(25)

Find number of four-digit numbers in which repetition is not allowed. Also find number of four-digit numbers in which at least one digit is repeated.

Find the number of all 6-digit natural numbers having exactly three odd digits and three even digits.

Find the number of 5 digit numbers with different digits having middle term greatest and with non-zero digits?

Find the number of n digit numbers, which contain the digits 2 and 7, but not the digits 0, 1, 8, 9.

Find the number of n digit numbers, which contain the digits 2 and 7, but not the digits 0, 1, 8, 9.

Find the number of all 6-digit natural numbers such that the sum of their digits is 10 and each of the digits 0,1,2,3 occurs at least once in them.

Find the number of 4-digit numbers that can be formed using the digits 1, 2, 3, 4, 5 if no digit is repeated. How many of these will be even?

Find the number of 4 digit numbers that can be formed using the digits 1,2,3,4,5 if no digit is repeated. How many of these will be even?

ALLEN-BASIC MATHS,LOGARITHIM, TRIGNOMETRIC RATIO AND IDENTITIES AND TRIGNOMETRIC EQUATION -DO YOURSELF

Solve : |x+3|=2(5-x)
01:24
|
Solve x|x|+7x-8=0
03:49
|
Solve for x if (|x^(2)-4|)/(x^(2)+x-2) gt 1
13:38
|
Solve for x if sqrt(x^(2)-x) lt (x-1)
04:07
|
Express the following in logarithimic form: a) 81 = 3^(4) b) 0.001...
03:11
|
Express the following in exponential form: a) log(2)32=5 b) log(sq...
01:35
|
Find the values of the following: a) 30((log(43) (43))/30) b) (1/2)^...
01:26
|
If 4^(log(2)2x) = 36, then find x.
01:56
|
(i) Show that (log 9)/2 + 2 log 6 +(log 81)/4 - log 12 = 3 log 3 .
01:45
|
let N =(log(3) 135/log(15) 3) - (log(3) 5/log(405) 3) , then N equals
05:01
|
Evaluate: log(9)27 - log(27)9
01:38
|
Evaluate: 2^(log(3)5)-5^(log(3)2)
01:00
|
Find the value of ((log)3 4)((log)4 5)((log)5 6)((log)6 7)((log)7 8)((...
02:03
|
if 1/log3 pi +1/log4 pi >x then x be
02:18
|
If log(a)3 = 2 and log(b)8= 3, then log(a)(b) is-
02:25
|
Evaluate: log(10)(0.06)^(6)
01:52
|
Find number of digits in 18^20
02:32
|
Determine number of cyphers (zeros) between decimal and first signific...
06:47
|
Find antilog of 5/6 of the base 64.
00:44
|
Solve for x:(a) log(0.3)(x^(2)+8) gt log(0.3)(9x), b) log(7)( (2x-6)/(...
06:15
|