21208430880
21,208,430,880 is an even composite number composed of six prime numbers multiplied together.
21208430880 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of nine hundred sixty divisors.
Prime factorization of 21208430880:
25 × 34 × 5 × 73 × 13 × 367
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 7 × 7 × 7 × 13 × 367)See below for interesting mathematical facts about the number 21208430880 from the Numbermatics database.
Names of 21208430880
- Cardinal: 21208430880 can be written as Twenty-one billion, two hundred eight million, four hundred thirty thousand, eight hundred eighty.
Scientific notation
- Scientific notation: 2.120843088 × 1010
Factors of 21208430880
Divisors of 21208430880
- Number of divisors d(n): 960
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 27 28 30 32 35 36 39 40 42 45 48 49 52 54 56 60 63 65 70 72 78 80 81 84 90 91 96 98 104 105 108 112 117 120 126 130 135 140 144 147 156 160 162 168 180 182 189 195 196 208 210 216 224 234 240 245 252 260 270 273 280 288 294 312 315 324 336 343 351 360 364 367 378 390 392 405 416 420 432 441 455 468 480 490 504 520 540 546 560 567 585 588 624 630 637 648 672 686 702 720 728 734 735 756 780 784 810 819 840 864 882 910 936 945 980 1008 1029 1040 1053 1080 1092 1101 1120 1134 1170 1176 1248 1260 1274 1296 1323 1365 1372 1404 1440 1456 1468 1470 1512 1560 1568 1620 1638 1680 1715 1755 1764 1820 1835 1872 1890 1911 1960 2016 2058 2080 2106 2160 2184 2202 2205 2268 2340 2352 2457 2520 2548 2569 2592 2646 2730 2744 2808 2835 2912 2936 2940 3024 3087 3120 3185 3240 3276 3303 3360 3430 3510 3528 3640 3670 3744 3780 3822 3920 3969 4095 4116 4212 4320 4368 4404 4410 4459 4536 4680 4704 4771 4914 5040 5096 5138 5145 5265 5292 5460 5488 5505 5616 5670 5733 5872 5880 6048 6174 6240 6370 6480 6552 6606 6615 6860 7020 7056 7280 7340 7371 7560 7644 7707 7840 7938 8190 8232 8424 8736 8808 8820 8918 9072 9261 9360 9542 9555 9828 9909 10080 10192 10276 10290 10530 10584 10920 10976 11010 11232 11340 11466 11744 11760 12285 12348 12740 12845 12960 13104 13212 13230 13377 13720 14040 14112 14313 14560 14680 14742 15120 15288 15414 15435 15876 16380 16464 16515 16848 17199 17616 17640 17836 17983 18144 18522 18720 19084 19110 19656 19818 19845 20384 20552 20580 21060 21168 21840 22020 22295 22680 22932 23121 23520 23855 24570 24696 25480 25690 26208 26424 26460 26754 27440 27783 28080 28626 28665 29360 29484 29727 30240 30576 30828 30870 31752 32760 32928 33030 33397 33696 34398 35232 35280 35672 35966 36855 37044 38168 38220 38535 39312 39636 39690 40131 41104 41160 42120 42336 42939 43680 44040 44590 45360 45864 46242 46305 47710 49140 49392 49545 50960 51380 51597 52848 52920 53508 53949 54880 55566 56160 57252 57330 58720 58968 59454 61152 61656 61740 63504 65520 66060 66794 66885 68796 69363 70560 71344 71565 71932 73710 74088 76336 76440 77070 78624 79272 79380 80262 82208 82320 84240 85878 85995 88080 89180 89915 90720 91728 92484 92610 95420 98280 98784 99090 100191 101920 102760 103194 105696 105840 107016 107898 111132 114504 114660 115605 117936 118908 120393 123312 123480 125881 127008 128817 131040 132120 133588 133770 137592 138726 138915 142688 143130 143864 147420 148176 148635 152672 152880 154140 158544 158760 160524 161847 164640 166985 168480 171756 171990 176160 178360 179830 183456 184968 185220 190840 196560 198180 200382 200655 205520 206388 208089 211680 214032 214695 215796 222264 229008 229320 231210 233779 235872 237816 240786 246624 246960 251762 257634 257985 264240 267176 267540 269745 275184 277452 277830 286260 287728 294840 296352 297270 300573 305760 308280 317088 317520 321048 323694 333970 343512 343980 346815 356720 359660 361179 369936 370440 377643 381680 386451 393120 396360 400764 401310 411040 412776 416178 428064 429390 431592 444528 458016 458640 462420 467558 475632 481572 485541 493920 500955 503524 515268 515970 528480 534352 535080 539490 550368 554904 555660 572520 575456 589680 594540 601146 601965 616560 629405 635040 642096 644085 647388 667940 687024 687960 693630 701337 713440 719320 722358 739872 740880 755286 763360 772902 792720 801528 802620 809235 825552 832356 858780 863184 889056 901719 917280 924840 935116 951264 963144 971082 1001910 1007048 1030536 1031940 1040445 1068704 1070160 1078980 1109808 1111320 1132929 1145040 1168895 1179360 1189080 1202292 1203930 1233120 1258810 1284192 1288170 1294776 1335880 1374048 1375920 1387260 1402674 1438640 1444716 1456623 1481760 1502865 1510572 1545804 1585440 1603056 1605240 1618470 1636453 1651104 1664712 1717560 1726368 1803438 1805895 1849680 1870232 1888215 1926288 1932255 1942164 2003820 2014096 2061072 2063880 2080890 2104011 2140320 2157960 2219616 2222640 2265858 2290080 2337790 2378160 2404584 2407860 2427705 2517620 2576340 2589552 2671760 2705157 2751840 2774520 2805348 2877280 2889432 2913246 3005730 3021144 3091608 3206112 3210480 3236940 3272906 3329424 3398787 3435120 3506685 3606876 3611790 3699360 3740464 3776430 3852576 3864510 3884328 4007640 4028192 4122144 4127760 4161780 4208022 4315920 4445280 4508595 4531716 4675580 4756320 4809168 4815720 4855410 4909359 5035240 5152680 5179104 5343520 5410314 5549040 5610696 5664645 5778864 5826492 6011460 6042288 6183216 6312033 6420960 6473880 6545812 6658848 6797574 6870240 7013370 7213752 7223580 7283115 7480928 7552860 7729020 7768656 8015280 8182265 8255520 8323560 8416044 8631840 9017190 9063432 9351160 9618336 9631440 9710820 9818718 10070480 10196361 10305360 10520055 10820628 11098080 11221392 11329290 11557728 11652984 12022920 12084576 12366432 12624066 12947760 13091624 13525785 13595148 14026740 14427504 14447160 14566230 14728077 15105720 15458040 15537312 16030560 16364530 16647120 16832088 16993935 18034380 18126864 18702320 18936099 19262880 19421640 19637436 20140960 20392722 20610720 21040110 21641256 22442784 22658580 23305968 24045840 24546795 25248132 25895520 26183248 27051570 27190296 28053480 28855008 28894320 29132460 29456154 30211440 30916080 31560165 32729060 33294240 33664176 33987870 36068760 36253728 37404640 37872198 38843280 39274872 40785444 42080220 43282512 44184231 45317160 46611936 48091680 49093590 50496264 50981805 52366496 54103140 54380592 56106960 57788640 58264920 58912308 60422880 61832160 63120330 65458120 67328352 67975740 72137520 73640385 75744396 77686560 78549744 81570888 84160440 86565024 88368462 90634320 94680495 98187180 100992528 101963610 108206280 108761184 112213920 116529840 117824616 126240660 130916240 132552693 135951480 144275040 147280770 151488792 157099488 163141776 168320880 176736924 181268640 189360990 196374360 201985056 203927220 216412560 220921155 233059680 235649232 252481320 261832480 265105386 271902960 294561540 302977584 326283552 336641760 353473848 378721980 392748720 407854440 432825120 441842310 471298464 504962640 530210772 543805920 589123080 605955168 662763465 706947696 757443960 785497440 815708880 883684620 1009925280 1060421544 1178246160 1325526930 1413895392 1514887920 1631417760 1767369240 2120843088 2356492320 2651053860 3029775840 3534738480 4241686176 5302107720 7069476960 10604215440 21208430880
- Sum of all divisors σ(n): 94256870400
- Sum of proper divisors (its aliquot sum) s(n): 73048439520
- 21208430880 is an abundant number, because the sum of its proper divisors (73048439520) is greater than itself. Its abundance is 51840008640
Bases of 21208430880
- Binary: 100111100000001111011111001001000002
- Hexadecimal: 0x4F01EF920
- Base-36: 9QQYA00
Squares and roots of 21208430880
- 21208430880 squared (212084308802) is 449797540391737574400
- 21208430880 cubed (212084308803) is 9539500045392174469761257472000
-
The
square root of 21208430880 is 145631.1466685615 -
The
cube root of 21208430880 is 2768.0218417981
Scales and comparisons
How big is 21208430880?- 21,208,430,880 seconds is equal to 674 years, 18 weeks, 5 days, 22 hours, 48 minutes.
-
To count from 1 to 21,208,430,880 would take you about one thousand, three hundred forty-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 21208430880 cubic inches would be around 230.7 feet tall.
Recreational maths with 21208430880
- 21208430880 backwards is 08803480212
- 21208430880 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21208430880's digits is 36
- More coming soon!
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The information we have on file for 21208430880 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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