21081027072
21,081,027,072 is an even composite number composed of seven prime numbers multiplied together.
21081027072 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six hundred forty divisors.
Prime factorization of 21081027072:
29 × 3 × 7 × 17 × 29 × 41 × 97
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 17 × 29 × 41 × 97)See below for interesting mathematical facts about the number 21081027072 from the Numbermatics database.
Names of 21081027072
- Cardinal: 21081027072 can be written as Twenty-one billion, eighty-one million, twenty-seven thousand and seventy-two.
Scientific notation
- Scientific notation: 2.1081027072 × 1010
Factors of 21081027072
Divisors of 21081027072
- Number of divisors d(n): 640
-
Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 17 21 24 28 29 32 34 41 42 48 51 56 58 64 68 82 84 87 96 97 102 112 116 119 123 128 136 164 168 174 192 194 203 204 224 232 238 246 256 272 287 291 328 336 348 357 384 388 406 408 448 464 476 492 493 512 544 574 582 609 656 672 679 696 697 714 768 776 812 816 861 896 928 952 984 986 1088 1148 1164 1189 1218 1312 1344 1358 1392 1394 1428 1479 1536 1552 1624 1632 1649 1722 1792 1856 1904 1968 1972 2037 2091 2176 2296 2328 2378 2436 2624 2688 2716 2784 2788 2813 2856 2958 3104 3248 3264 3298 3444 3451 3567 3584 3712 3808 3936 3944 3977 4074 4182 4352 4592 4656 4756 4872 4879 4947 5248 5376 5432 5568 5576 5626 5712 5916 6208 6496 6528 6596 6888 6902 7134 7424 7616 7872 7888 7954 8148 8323 8364 8439 8704 9184 9312 9512 9744 9758 9894 10353 10496 10752 10864 11136 11152 11252 11424 11543 11832 11931 12416 12992 13056 13192 13776 13804 14268 14637 14848 15232 15744 15776 15908 16296 16646 16728 16878 18368 18624 19024 19488 19516 19691 19788 20213 20706 20992 21728 22272 22304 22504 22848 23086 23664 23862 24832 24969 25984 26112 26384 27552 27608 27839 28536 29274 30464 31488 31552 31816 32592 33292 33456 33756 34629 36736 37248 38048 38976 39032 39382 39576 40426 41412 43456 44544 44608 45008 45696 46172 47328 47724 47821 49664 49938 51968 52768 55104 55216 55678 57072 58548 59073 60639 60928 62976 63104 63632 65184 66584 66912 67512 67609 69258 73472 74496 76096 77952 78064 78764 79152 80852 82824 83517 86912 89216 90016 91392 92344 94656 95448 95642 99876 103936 105536 110208 110432 111356 114144 115333 117096 118146 121278 126208 127264 130368 133168 133824 135024 135218 138516 141491 143463 146944 148992 152192 155904 156128 157528 158304 161704 165648 167034 173824 178432 180032 182784 184688 189312 190896 191284 199752 202827 211072 220416 220864 222712 228288 230666 234192 236292 242556 252416 254528 260736 266336 267648 270048 270436 277032 282982 286926 304384 311808 312256 315056 316608 323408 331296 334068 334747 345999 347648 356864 360064 369376 378624 381792 382568 399504 405654 422144 424473 440832 441728 445424 456576 461332 468384 472584 473263 485112 509056 521472 532672 535296 540096 540872 554064 565964 573852 608768 624512 630112 633216 646816 662592 668136 669494 691998 720128 738752 757248 763584 765136 799008 807331 811308 844288 848946 883456 890848 913152 922664 936768 945168 946526 970224 1004241 1018112 1042944 1065344 1070592 1080192 1081744 1108128 1131928 1147704 1249024 1260224 1266432 1293632 1325184 1336272 1338988 1383996 1419789 1440256 1477504 1527168 1530272 1598016 1614662 1622616 1697892 1766912 1781696 1826304 1845328 1873536 1890336 1893052 1940448 1960661 2008482 2036224 2130688 2160384 2163488 2216256 2263856 2295408 2421993 2498048 2520448 2532864 2587264 2650368 2672544 2677976 2767992 2839578 2955008 3054336 3060544 3196032 3229324 3245232 3395784 3563392 3690656 3747072 3780672 3786104 3880896 3921322 4016964 4261376 4320768 4326976 4432512 4527712 4590816 4843986 5040896 5174528 5300736 5345088 5355952 5535984 5679156 5881983 5910016 6108672 6121088 6392064 6458648 6490464 6791568 7126784 7381312 7494144 7561344 7572208 7761792 7842644 8033928 8653952 8865024 9055424 9181632 9687972 10081792 10349056 10690176 10711904 11071968 11358312 11763966 12242176 12784128 12917296 12980928 13583136 13724627 14253568 14762624 15122688 15144416 15523584 15685288 16067856 17307904 17730048 18110848 18363264 19375944 21380352 21423808 22143936 22716624 23527932 24484352 25834592 25961856 27166272 27449254 29525248 30245376 30288832 31047168 31370576 32135712 34615808 36221696 36726528 38751888 41173881 42760704 42847616 44287872 45433248 47055864 51669184 51923712 54332544 54898508 59050496 60577664 62741152 64271424 72443392 73453056 77503776 82347762 85695232 88575744 90866496 94111728 103338368 103847424 108665088 109797016 121155328 125482304 128542848 155007552 164695524 171390464 177151488 181732992 188223456 206676736 217330176 219594032 242310656 250964608 257085696 310015104 329391048 363465984 376446912 413353472 439188064 501929216 514171392 620030208 658782096 726931968 752893824 878376128 1003858432 1240060416 1317564192 1505787648 1756752256 2635128384 3011575296 3513504512 5270256768 7027009024 10540513536 21081027072
- Sum of all divisors σ(n): 72760343040
- Sum of proper divisors (its aliquot sum) s(n): 51679315968
- 21081027072 is an abundant number, because the sum of its proper divisors (51679315968) is greater than itself. Its abundance is 30598288896
Bases of 21081027072
- Binary: 100111010001000011011110010000000002
- Hexadecimal: 0x4E886F200
- Base-36: 9ON3KLC
Squares and roots of 21081027072
- 21081027072 squared (210810270722) is 444409702410396893184
- 21081027072 cubed (210810270723) is 9368612967573040559476596277248
-
The
square root of 21081027072 is 145193.0682642941 -
The
cube root of 21081027072 is 2762.4679961951
Scales and comparisons
How big is 21081027072?- 21,081,027,072 seconds is equal to 670 years, 16 weeks, 1 day, 8 hours, 51 minutes, 12 seconds.
-
To count from 1 to 21,081,027,072 would take you about one thousand, three hundred forty 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 21081027072 cubic inches would be around 230.2 feet tall.
Recreational maths with 21081027072
- 21081027072 backwards is 27072018012
- The number of decimal digits it has is: 11
- The sum of 21081027072's digits is 30
- 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 21081027072 - Facts about the integer". Numbermatics.com. 2024. Web. 30 May 2024.
APA style:
Numbermatics. (2024). Number 21081027072 - Facts about the integer. Retrieved 30 May 2024, from https://numbermatics.com/n/21081027072/
Chicago style:
Numbermatics. 2024. "Number 21081027072 - Facts about the integer". https://numbermatics.com/n/21081027072/
The information we have on file for 21081027072 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 21081027072, math, Factors of 21081027072, curriculum, school, college, exams, university, Prime factorization of 21081027072, STEM, science, technology, engineering, physics, economics, calculator, twenty-one billion, eighty-one million, twenty-seven thousand and seventy-two.