66150590 divided by 876 
The aim is to understand the frequency of 876 in 66150590.

Let's proceed to step 1:
876 can be fit into 6 0 times, resulting in a remainder of 6.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Deduct 0 from 6 and we're left with 6.
Take the next digit (6) from the dividend and append it to 6, then repeat: 66 / 876

On to step 2:
The number 876 fits into 66 0 times, leaving a remainder of 66.
The next digit of our result is 0. 
Result so far: 0.0
Subtract 0 from 66 to get 66.
Append the next digit (1) from the dividend to 66 and continue with: 661 / 876

Advancing to step 3:
876 can be fit into 661 0 times, resulting in a remainder of 661.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we take 0 away from 661, we end up with 661.
Include the next digit (5) from the dividend after 661, then repeat: 6615 / 876

Advancing to step 4:
When dividing 6615 by 876, we get 7 with a remainder of 483.
Write down 7 as next digit of the result. 
Result so far: 7.0
The remainder is 483 after subtracting 6132 from 6615.
Bring next digit (0) of the dividend behind the 483 and repeat the process: 4830 / 876

Going ahead to step 5:
The number 876 fits into 4830 5 times, leaving a remainder of 450.
Put 5 as the next digit of the answer. 
Result so far: 75.0
If we take 4380 away from 4830, we end up with 450.
Bring next digit (5) of the dividend behind the 450 and repeat the process: 4505 / 876

Step 6:
876 can be fit into 4505 5 times, resulting in a remainder of 125.
Record the quotient 5 as the next digit in the result. 
Result so far: 755.0
Subtracting 4380 from 4505 leaves us with 125.
Fetch the next digit (9) from the dividend, attach it to 125 and continue: 1259 / 876

Let's proceed to step 7:
876 can be fit into 1259 1 times, resulting in a remainder of 383.
Put 1 as the next digit of the answer. 
Result so far: 7551.0
Deduct 876 from 1259 and we're left with 383.
Fetch the next digit (0) from the dividend, attach it to 383 and continue: 3830 / 876

Going ahead to step 8:
876 goes into 3830 4 times with a remainder of 326.
The number 4 becomes the next digit in our result. 
Result so far: 75514.0
Deduct 3504 from 3830 and we're left with 326.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3260, and continue the process.

Going ahead to step 9:
The number 876 fits into 3260 3 times, leaving a remainder of 632.
Record the quotient 3 as the next digit in the result. 
Result so far: 75514.3
The remainder is 632 after subtracting 2628 from 3260.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6320, and continue the process.

On to step 10:
The number 876 fits into 6320 7 times, leaving a remainder of 188.
Put 7 as the next digit of the answer. 
Result so far: 75514.37
The remainder is 188 after subtracting 6132 from 6320.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1880, and continue the process.

Moving on to step 11:
If we divide 1880 by 876, we get 2 and a remainder of 128.
Put 2 as the next digit of the answer. 
Result so far: 75514.372
Deduct 1752 from 1880 and we're left with 128.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1280, and continue the process.

Moving on to step 12:
1280 divided by 876 is 1 with a remainder of 404.
The number 1 becomes the next digit in our result. 
Result so far: 75514.3721
Deduct 876 from 1280 and we're left with 404.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4040, and continue the process.

On to step 13:
4040 divided by 876 is 4 with a remainder of 536.
The number 4 becomes the next digit in our result. 
Result so far: 75514.37214
If we take 3504 away from 4040, we end up with 536.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5360, and continue the process.

On to step 14:
The number 876 fits into 5360 6 times, leaving a remainder of 104.
Record the quotient 6 as the next digit in the result. 
Result so far: 75514.372146
Subtract 5256 from 5360 to get 104.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1040, and continue the process.

Moving on to step 15:
When dividing 1040 by 876, we get 1 with a remainder of 164.
The next digit of our result is 1. 
Result so far: 75514.3721461
Subtract 876 from 1040 to get 164.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1640, and continue the process.

Going ahead to step 16:
When dividing 1640 by 876, we get 1 with a remainder of 764.
Use 1 as the next digit of our solution. 
Result so far: 75514.37214611
Subtracting 876 from 1640 leaves us with 764.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7640, and continue the process.

The final outcome is 75514.37214611, with a leftover of 7.64e-07.