20816988800
20,816,988,800 is an even composite number composed of five prime numbers multiplied together.
20816988800 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 20816988800:
27 × 52 × 29 × 101 × 2221
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 29 × 101 × 2221)See below for interesting mathematical facts about the number 20816988800 from the Numbermatics database.
Names of 20816988800
- Cardinal: 20816988800 can be written as Twenty billion, eight hundred sixteen million, nine hundred eighty-eight thousand, eight hundred.
Scientific notation
- Scientific notation: 2.08169888 × 1010
Factors of 20816988800
Divisors of 20816988800
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 4 5 8 10 16 20 25 29 32 40 50 58 64 80 100 101 116 128 145 160 200 202 232 290 320 400 404 464 505 580 640 725 800 808 928 1010 1160 1450 1600 1616 1856 2020 2221 2320 2525 2900 2929 3200 3232 3712 4040 4442 4640 5050 5800 5858 6464 8080 8884 9280 10100 11105 11600 11716 12928 14645 16160 17768 18560 20200 22210 23200 23432 29290 32320 35536 40400 44420 46400 46864 55525 58580 64409 64640 71072 73225 80800 88840 92800 93728 111050 117160 128818 142144 146450 161600 177680 187456 222100 224321 234320 257636 284288 292900 322045 323200 355360 374912 444200 448642 468640 515272 585800 644090 710720 888400 897284 937280 1030544 1121605 1171600 1288180 1421440 1610225 1776800 1794568 1874560 2061088 2243210 2343200 2576360 3220450 3553600 3589136 4122176 4486420 4686400 5152720 5608025 6440900 6505309 7107200 7178272 8244352 8972840 9372800 10305440 11216050 12881800 13010618 14356544 17945680 20610880 22432100 25763600 26021236 28713088 32526545 35891360 41221760 44864200 51527200 52042472 65053090 71782720 89728400 103054400 104084944 130106180 143565440 162632725 179456800 206108800 208169888 260212360 325265450 358913600 416339776 520424720 650530900 717827200 832679552 1040849440 1301061800 2081698880 2602123600 4163397760 5204247200 10408494400 20816988800
- Sum of all divisors σ(n): 53748624600
- Sum of proper divisors (its aliquot sum) s(n): 32931635800
- 20816988800 is an abundant number, because the sum of its proper divisors (32931635800) is greater than itself. Its abundance is 12114647000
Bases of 20816988800
- Binary: 100110110001100101000001010100000002
- Hexadecimal: 0x4D8CA0A80
- Base-36: 9K9WBCW
Squares and roots of 20816988800
- 20816988800 squared (208169888002) is 433347022699325440000
- 20816988800 cubed (208169888003) is 9020980118045203452035072000000
-
The
square root of 20816988800 is 144280.9370637715 -
The
cube root of 20816988800 is 2750.8862730179
Scales and comparisons
How big is 20816988800?- 20,816,988,800 seconds is equal to 661 years, 47 weeks, 4 days, 8 hours, 53 minutes, 20 seconds.
-
To count from 1 to 20,816,988,800 would take you about one thousand, three hundred twenty-three years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 20816988800 cubic inches would be around 229.2 feet tall.
Recreational maths with 20816988800
- 20816988800 backwards is 00888961802
- 20816988800 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20816988800's digits is 50
- More coming soon!
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The information we have on file for 20816988800 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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