28129612800
28,129,612,800 is an even composite number composed of five prime numbers multiplied together.
28129612800 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixty-four divisors.
Prime factorization of 28129612800:
210 × 3 × 52 × 47 × 7793
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 47 × 7793)See below for interesting mathematical facts about the number 28129612800 from the Numbermatics database.
Names of 28129612800
- Cardinal: 28129612800 can be written as Twenty-eight billion, one hundred twenty-nine million, six hundred twelve thousand, eight hundred.
Scientific notation
- Scientific notation: 2.81296128 × 1010
Factors of 28129612800
Divisors of 28129612800
- Number of divisors d(n): 264
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 47 48 50 60 64 75 80 94 96 100 120 128 141 150 160 188 192 200 235 240 256 282 300 320 376 384 400 470 480 512 564 600 640 705 752 768 800 940 960 1024 1128 1175 1200 1280 1410 1504 1536 1600 1880 1920 2256 2350 2400 2560 2820 3008 3072 3200 3525 3760 3840 4512 4700 4800 5120 5640 6016 6400 7050 7520 7680 7793 9024 9400 9600 11280 12032 12800 14100 15040 15360 15586 18048 18800 19200 22560 23379 24064 25600 28200 30080 31172 36096 37600 38400 38965 45120 46758 48128 56400 60160 62344 72192 75200 76800 77930 90240 93516 112800 116895 120320 124688 144384 150400 155860 180480 187032 194825 225600 233790 240640 249376 300800 311720 360960 366271 374064 389650 451200 467580 498752 584475 601600 623440 721920 732542 748128 779300 902400 935160 997504 1098813 1168950 1203200 1246880 1465084 1496256 1558600 1804800 1831355 1870320 1995008 2197626 2337900 2493760 2930168 2992512 3117200 3609600 3662710 3740640 3990016 4395252 4675800 4987520 5494065 5860336 5985024 6234400 7325420 7481280 7980032 8790504 9156775 9351600 9975040 10988130 11720672 11970048 12468800 14650840 14962560 17581008 18313550 18703200 19950080 21976260 23441344 23940096 24937600 27470325 29301680 29925120 35162016 36627100 37406400 39900160 43952520 46882688 49875200 54940650 58603360 59850240 70324032 73254200 74812800 87905040 93765376 99750400 109881300 117206720 119700480 140648064 146508400 149625600 175810080 187530752 199500800 219762600 234413440 281296128 293016800 299251200 351620160 375061504 439525200 468826880 562592256 586033600 598502400 703240320 879050400 937653760 1125184512 1172067200 1406480640 1758100800 1875307520 2344134400 2812961280 3516201600 4688268800 5625922560 7032403200 9376537600 14064806400 28129612800
- Sum of all divisors σ(n): 94960100736
- Sum of proper divisors (its aliquot sum) s(n): 66830487936
- 28129612800 is an abundant number, because the sum of its proper divisors (66830487936) is greater than itself. Its abundance is 38700875136
Bases of 28129612800
- Binary: 110100011001010011111010100000000002
- Hexadecimal: 0x68CA7D400
- Base-36: CX7N85C
Squares and roots of 28129612800
- 28129612800 squared (281296128002) is 791275116277923840000
- 28129612800 cubed (281296128003) is 22258262639172974807089152000000
-
The
square root of 28129612800 is 167718.8504611215 -
The
cube root of 28129612800 is 3041.2672463653
Scales and comparisons
How big is 28129612800?- 28,129,612,800 seconds is equal to 894 years, 22 weeks, 4 days, 5 hours, 20 minutes.
-
To count from 1 to 28,129,612,800 would take you about one thousand, seven hundred eighty-eight 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 28129612800 cubic inches would be around 253.4 feet tall.
Recreational maths with 28129612800
- 28129612800 backwards is 00821692182
- The number of decimal digits it has is: 11
- The sum of 28129612800's digits is 39
- More coming soon!
Link to this page
HTML: To link to this page, just copy and paste the link below into your blog, web page or email.
BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:
Cite this page
MLA style:
"Number 28129612800 - Facts about the integer". Numbermatics.com. 2024. Web. 17 June 2024.
APA style:
Numbermatics. (2024). Number 28129612800 - Facts about the integer. Retrieved 17 June 2024, from https://numbermatics.com/n/28129612800/
Chicago style:
Numbermatics. 2024. "Number 28129612800 - Facts about the integer". https://numbermatics.com/n/28129612800/
The information we have on file for 28129612800 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!
Keywords: Divisors of 28129612800, math, Factors of 28129612800, curriculum, school, college, exams, university, Prime factorization of 28129612800, STEM, science, technology, engineering, physics, economics, calculator, twenty-eight billion, one hundred twenty-nine million, six hundred twelve thousand, eight hundred.