We divide 12900905 by 782
The aim is to understand the frequency of 782 in 12900905.

Let's proceed to step 1:
1 divided by 782 is 0 with a remainder of 1.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Deduct 0 from 1 and we're left with 1.
Grab the next digit (2) from the dividend, add it to 1, then carry on: 12 / 782

Moving on to step 2:
If we divide 12 by 782, we get 0 and a remainder of 12.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtract 0 from 12 to get 12.
Fetch the next digit (9) from the dividend, attach it to 12 and continue: 129 / 782

Going ahead to step 3:
If we divide 129 by 782, we get 0 and a remainder of 129.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 129 and we're left with 129.
Append the next digit (0) from the dividend to 129 and continue with: 1290 / 782

Advancing to step 4:
782 can be fit into 1290 1 times, resulting in a remainder of 508.
Put 1 as the next digit of the answer. 
Result so far: 1.0
Subtracting 782 from 1290 leaves us with 508.
Include the next digit (0) from the dividend after 508, then repeat: 5080 / 782

Advancing to step 5:
782 can be fit into 5080 6 times, resulting in a remainder of 388.
Write down 6 as next digit of the result. 
Result so far: 16.0
If we subtract 4692 from 5080, we get 388.
Grab the next digit (9) from the dividend, add it to 388, then carry on: 3889 / 782

Advancing to step 6:
If we divide 3889 by 782, we get 4 and a remainder of 761.
The number 4 becomes the next digit in our result. 
Result so far: 164.0
If we subtract 3128 from 3889, we get 761.
Grab the next digit (0) from the dividend, add it to 761, then carry on: 7610 / 782

Step 7:
7610 divided by 782 is 9 with a remainder of 572.
Use 9 as the next digit of our solution. 
Result so far: 1649.0
The remainder is 572 after subtracting 7038 from 7610.
Take the next digit (5) from the dividend and append it to 572, then repeat: 5725 / 782

Step 8:
782 goes into 5725 7 times with a remainder of 251.
Put 7 as the next digit of the answer. 
Result so far: 16497.0
Deduct 5474 from 5725 and we're left with 251.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2510, and continue the process.

On to step 9:
If we divide 2510 by 782, we get 3 and a remainder of 164.
Use 3 as the next digit of our solution. 
Result so far: 16497.3
Subtracting 2346 from 2510 leaves us with 164.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1640, and continue the process.

Let's proceed to step 10:
1640 divided by 782 is 2 with a remainder of 76.
Record the quotient 2 as the next digit in the result. 
Result so far: 16497.32
If we take 1564 away from 1640, we end up with 76.
Since there are no more digits in the dividend, we add a zero to the remainder making it 760, and continue the process.

Moving on to step 11:
If we divide 760 by 782, we get 0 and a remainder of 760.
Put 0 as the next digit of the answer. 
Result so far: 16497.32
If we take 0 away from 760, we end up with 760.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7600, and continue the process.

Let's proceed to step 12:
782 can be fit into 7600 9 times, resulting in a remainder of 562.
The number 9 becomes the next digit in our result. 
Result so far: 16497.3209
The remainder is 562 after subtracting 7038 from 7600.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5620, and continue the process.

On to step 13:
5620 divided by 782 is 7 with a remainder of 146.
Write down 7 as next digit of the result. 
Result so far: 16497.32097
Subtract 5474 from 5620 to get 146.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1460, and continue the process.

Going ahead to step 14:
If we divide 1460 by 782, we get 1 and a remainder of 678.
The number 1 becomes the next digit in our result. 
Result so far: 16497.320971
The remainder is 678 after subtracting 782 from 1460.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6780, and continue the process.

On to step 15:
The number 782 fits into 6780 8 times, leaving a remainder of 524.
The number 8 becomes the next digit in our result. 
Result so far: 16497.3209718
If we take 6256 away from 6780, we end up with 524.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5240, and continue the process.

Advancing to step 16:
782 goes into 5240 6 times with a remainder of 548.
Write down 6 as next digit of the result. 
Result so far: 16497.32097186
If we take 4692 away from 5240, we end up with 548.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5480, and continue the process.

In conclusion, the division gives 16497.32097186 with a balance of 5.48e-07.