3.14159265358979323846
31.415926535897932384626433832795028841972693993751
They are 14159265358979323846
225 = (15)2 2*2*5=20 3 digits in 225
The sum of the first 20 digits of pi is 97. The first 20 digits of pi (3.1415926535897932384) are: 3 1 4 1 5 9 2 6 5 3 5 8 9 7 9 3 2 3 8 4 The cumulative sum (sum after each number) is as follows: 3 4 8 9 14 23 25 31 36 39 44 52 61 68 77 80 82 85 93 97 The total is 97.
3.14159265358979323846, the first 20.
3.14159265358979323846 are the first 20 digits of pi.
31.415926535897932384626433832795028841972693993751
They are 14159265358979323846
The first 160 digits ( including the 3 ) are... 3.141592653589793238462643383279502884197169399375105820974944592307816406286208998628034825342117067982148086513282306647093844609550582231725359408128
225 = (15)2 2*2*5=20 3 digits in 225
There are 100230 '3's in the first million digits of pi.
The sum of the first 20 digits of pi is 97. The first 20 digits of pi (3.1415926535897932384) are: 3 1 4 1 5 9 2 6 5 3 5 8 9 7 9 3 2 3 8 4 The cumulative sum (sum after each number) is as follows: 3 4 8 9 14 23 25 31 36 39 44 52 61 68 77 80 82 85 93 97 The total is 97.
3.14159265358979323846, the first 20.
10+10+40
See below-
The first 3 significant digits of a number are the first 3 digits starting from the left ignoring any leading zeros. So 31456 = 31500 (3 significant digits) The 5 in the "56" rounds the 4 up.
Not necessarily. Consider 444. The digits are not different. The first and second digits are not multiples of 3 The first digit is not greater than the second digit. In spite of all that, 444 is a 3-digit number