81429279120
81,429,279,120 is an even composite number composed of seven prime numbers multiplied together.
What does the number 81429279120 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 480 divisors.
81429279120 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 81429279120:
24 × 32 × 5 × 7 × 23 × 181 × 3881
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 23 × 181 × 3881)See below for interesting mathematical facts about the number 81429279120 from the Numbermatics database.
Names of 81429279120
- Cardinal: 81429279120 can be written as Eighty-one billion, four hundred twenty-nine million, two hundred seventy-nine thousand, one hundred twenty.
Scientific notation
- Scientific notation: 8.142927912 × 1010
Factors of 81429279120
Divisors of 81429279120
- Number of divisors d(n): 480
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 23 24 28 30 35 36 40 42 45 46 48 56 60 63 69 70 72 80 84 90 92 105 112 115 120 126 138 140 144 161 168 180 181 184 207 210 230 240 252 276 280 315 322 336 345 360 362 368 414 420 460 483 504 543 552 560 630 644 690 720 724 805 828 840 905 920 966 1008 1035 1086 1104 1260 1267 1288 1380 1448 1449 1610 1629 1656 1680 1810 1840 1932 2070 2172 2415 2520 2534 2576 2715 2760 2896 2898 3220 3258 3312 3620 3801 3864 3881 4140 4163 4344 4830 5040 5068 5430 5520 5796 6335 6440 6516 7240 7245 7602 7728 7762 8145 8280 8326 8688 9660 10136 10860 11403 11592 11643 12489 12670 12880 13032 14480 14490 15204 15524 16290 16560 16652 19005 19320 19405 20272 20815 21720 22806 23184 23286 24978 25340 26064 27167 28980 29141 30408 31048 32580 33304 34929 37467 38010 38640 38810 41630 43440 45612 46572 49956 50680 54334 57015 57960 58215 58282 60816 62096 62445 65160 66608 69858 74934 76020 77620 81501 83260 87423 89263 91224 93144 99912 101360 108668 114030 115920 116430 116564 124890 130320 135835 139716 145705 149868 152040 155240 163002 166520 174645 174846 178526 182448 186288 187335 199824 217336 228060 232860 233128 244503 249780 262269 267789 271670 279432 291410 299736 304080 310480 326004 333040 349290 349692 357052 374670 407505 434672 437115 446315 456120 465720 466256 489006 499560 524538 535578 543340 558864 582820 599472 624841 652008 698580 699384 702461 714104 749340 803367 815010 874230 892630 912240 931440 978012 999120 1049076 1071156 1086680 1165640 1222515 1249682 1304016 1311345 1338945 1397160 1398768 1404922 1428208 1498680 1606734 1630020 1748460 1785260 1874523 1956024 2098152 2107383 2142312 2173360 2331280 2445030 2499364 2622690 2677890 2794320 2809844 2997360 3124205 3213468 3260040 3496920 3512305 3570520 3749046 3912048 4016835 4196304 4214766 4284624 4890060 4917227 4998728 5245380 5355780 5619688 5623569 6248410 6322149 6426936 6520080 6993840 7024610 7141040 7498092 8033670 8429532 9372615 9780120 9834454 9997456 10490760 10536915 10711560 11239376 11247138 12496820 12644298 12853872 14049220 14751681 14996184 16067340 16156603 16859064 18745230 19560240 19668908 20981520 21073830 21423120 22494276 24586135 24993640 25288596 28098440 28117845 29503362 29992368 31610745 32134680 32313206 33718128 37490460 39337816 42147660 44255043 44988552 48469809 49172270 49987280 50577192 56196880 56235690 59006724 63221490 64269360 64626412 73758405 74980920 78675632 80783015 84295320 88510086 89977104 96939618 98344540 101154384 112471380 113096221 118013448 126442980 129252824 145409427 147516810 149961840 161566030 168590640 177020172 193879236 196689080 221275215 224942760 226192442 236026896 242349045 252885960 258505648 290818854 295033620 323132060 339288663 354040344 387758472 393378160 442550430 449885520 452384884 484698090 505771920 565481105 581637708 590067240 646264120 678577326 708080688 727047135 775516944 885100860 904769768 969396180 1017865989 1130962210 1163275416 1180134480 1292528240 1357154652 1454094270 1696443315 1770201720 1809539536 1938792360 2035731978 2261924420 2326550832 2714309304 2908188540 3392886630 3540403440 3877584720 4071463956 4523848840 5089329945 5428618608 5816377080 6785773260 8142927912 9047697680 10178659890 11632754160 13571546520 16285855824 20357319780 27143093040 40714639560 81429279120
- Sum of all divisors σ(n): 328008006144
- Sum of proper divisors (its aliquot sum) s(n): 246578727024
- 81429279120 is an abundant number, because the sum of its proper divisors (246578727024) is greater than itself. Its abundance is 165149447904
Bases of 81429279120
- Binary: 10010111101011001000000110001100100002
- Hexadecimal: 0x12F5903190
- Base-36: 11EOW1W0
Squares and roots of 81429279120
- 81429279120 squared (814292791202) is 6630727498002867974400
- 81429279120 cubed (814292791203) is 539935360203534778847926614528000
-
The
square root of 81429279120 is 285358.1593716921 -
The
cube root of 81429279120 is 4334.3787985319
Scales and comparisons
How big is 81429279120?- 81,429,279,120 seconds is equal to 2,589 years, 10 weeks, 2 days, 12 hours, 12 minutes.
-
To count from 1 to 81,429,279,120 would take you about five thousand, one hundred seventy-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 81429279120 cubic inches would be around 361.2 feet tall.
Recreational maths with 81429279120
- 81429279120 backwards is 02197292418
- 81429279120 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 81429279120's digits is 45
- 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 81429279120 - Facts about the integer". Numbermatics.com. 2024. Web. 19 June 2024.
APA style:
Numbermatics. (2024). Number 81429279120 - Facts about the integer. Retrieved 19 June 2024, from https://numbermatics.com/n/81429279120/
Chicago style:
Numbermatics. 2024. "Number 81429279120 - Facts about the integer". https://numbermatics.com/n/81429279120/
The information we have on file for 81429279120 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 81429279120, math, Factors of 81429279120, curriculum, school, college, exams, university, Prime factorization of 81429279120, STEM, science, technology, engineering, physics, economics, calculator, eighty-one billion, four hundred twenty-nine million, two hundred seventy-nine thousand, one hundred twenty.