21331016520
21,331,016,520 is an even composite number composed of eight prime numbers multiplied together.
What does the number 21331016520 look like?
This visualization shows the relationship between its 8 prime factors (large circles) and 512 divisors.
21331016520 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of five hundred twelve divisors.
Prime factorization of 21331016520:
23 × 3 × 5 × 11 × 19 × 37 × 127 × 181
(2 × 2 × 2 × 3 × 5 × 11 × 19 × 37 × 127 × 181)See below for interesting mathematical facts about the number 21331016520 from the Numbermatics database.
Names of 21331016520
- Cardinal: 21331016520 can be written as Twenty-one billion, three hundred thirty-one million, sixteen thousand, five hundred twenty.
Scientific notation
- Scientific notation: 2.133101652 × 1010
Factors of 21331016520
Divisors of 21331016520
- Number of divisors d(n): 512
-
Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 19 20 22 24 30 33 37 38 40 44 55 57 60 66 74 76 88 95 110 111 114 120 127 132 148 152 165 181 185 190 209 220 222 228 254 264 285 296 330 362 370 380 381 407 418 440 444 456 508 543 555 570 627 635 660 703 724 740 760 762 814 836 888 905 1016 1045 1086 1110 1140 1221 1254 1270 1320 1397 1406 1448 1480 1524 1628 1672 1810 1905 1991 2035 2090 2109 2172 2220 2280 2413 2442 2508 2540 2715 2794 2812 3048 3135 3256 3439 3515 3620 3810 3982 4070 4180 4191 4218 4344 4440 4699 4826 4884 5016 5080 5430 5588 5624 5973 6105 6270 6697 6878 6985 7030 7239 7240 7620 7733 7964 8140 8360 8382 8436 9398 9652 9768 9955 10317 10545 10860 11176 11946 12065 12210 12540 13394 13756 13970 14060 14097 14478 15240 15466 15928 16280 16764 16872 17195 18796 19304 19910 20091 20634 20955 21090 21720 22987 23199 23495 23892 24130 24420 25080 26543 26788 27512 27940 28120 28194 28956 29865 30932 33485 33528 34390 36195 37592 37829 38665 39820 40182 41268 41910 42180 45974 46398 46990 47784 48260 48840 51585 51689 53086 53576 55880 56388 57912 59730 61864 66970 68780 68961 70485 72390 73667 75658 77330 79629 79640 80364 82536 83820 84360 89281 91948 92796 93980 96520 100455 103170 103378 106172 112776 113487 114935 115995 119460 127243 132715 133940 137560 137922 140970 144780 147334 151316 154660 155067 159258 160728 167640 178562 183896 185592 187960 189145 200910 206340 206756 212344 221001 226974 229870 231990 238920 252857 254486 258445 265430 267843 267880 275844 281940 289560 294668 302632 309320 310134 318516 344805 357124 368335 378290 381729 398145 401820 412680 413512 436753 442002 446405 453948 459740 463980 505714 508972 516890 530860 535686 551688 563880 567435 589336 620268 636215 637032 689610 714248 736670 756580 758571 763458 775335 796290 803640 850519 873506 884004 892810 907896 919480 927960 982091 1011428 1017944 1033780 1061720 1071372 1105005 1134870 1240536 1264285 1272430 1310259 1339215 1379220 1399673 1473340 1513160 1517142 1526916 1550670 1592580 1701038 1747012 1768008 1785620 1908645 1964182 2022856 2067560 2142744 2183765 2210010 2269740 2528570 2544860 2551557 2620518 2678430 2758440 2799346 2946273 2946680 3034284 3053832 3101340 3185160 3402076 3494024 3571240 3792855 3817290 3928364 4199019 4252595 4367530 4420020 4539480 4804283 4910455 5057140 5089720 5103114 5241036 5356860 5598692 5892546 6068568 6202680 6551295 6804152 6998365 7585710 7634580 7856728 8398038 8505190 8735060 8840040 9355709 9608566 9820910 10114280 10206228 10482072 10713720 11197384 11785092 12757785 13102590 13996730 14412849 14731365 15171420 15269160 16159861 16796076 17010380 17470120 18711418 19217132 19641820 20412456 20995095 23570184 24021415 25515570 26205180 27993460 28067127 28825698 29462730 30342840 32319722 33592152 34020760 37422836 38434264 39283640 41990190 46778545 48042830 48479583 51031140 52410360 55986920 56134254 57651396 58925460 64639444 72064245 74845672 80799305 83980380 93557090 96085660 96959166 102062280 112268508 115302792 117850920 129278888 140335635 144128490 161598610 167960760 177758471 187114180 192171320 193918332 224537016 242397915 280671270 288256980 323197220 355516942 374228360 387836664 484795830 533275413 561342540 576513960 646394440 711033884 888792355 969591660 1066550826 1122685080 1422067768 1777584710 1939183320 2133101652 2666377065 3555169420 4266203304 5332754130 7110338840 10665508260 21331016520
- Sum of all divisors σ(n): 76485427200
- Sum of proper divisors (its aliquot sum) s(n): 55154410680
- 21331016520 is an abundant number, because the sum of its proper divisors (55154410680) is greater than itself. Its abundance is 33823394160
Bases of 21331016520
- Binary: 100111101110110110101111011010010002
- Hexadecimal: 0x4F76D7B48
- Base-36: 9SRXPOO
Squares and roots of 21331016520
- 21331016520 squared (213310165202) is 455012265776512910400
- 21331016520 cubed (213310165203) is 9705874158081427519735679808000
-
The
square root of 21331016520 is 146051.4173844267 -
The
cube root of 21331016520 is 2773.3446944775
Scales and comparisons
How big is 21331016520?- 21,331,016,520 seconds is equal to 678 years, 13 weeks, 3 days, 18 hours, 22 minutes.
-
To count from 1 to 21,331,016,520 would take you about one thousand, three hundred fifty-six 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 21331016520 cubic inches would be around 231.1 feet tall.
Recreational maths with 21331016520
- 21331016520 backwards is 02561013312
- 21331016520 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21331016520's digits is 24
- More coming soon!
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