21084645120
21,084,645,120 is an even composite number composed of seven prime numbers multiplied together.
21084645120 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of eight hundred sixty-four divisors.
Prime factorization of 21084645120:
28 × 3 × 5 × 72 × 11 × 61 × 167
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 7 × 11 × 61 × 167)See below for interesting mathematical facts about the number 21084645120 from the Numbermatics database.
Names of 21084645120
- Cardinal: 21084645120 can be written as Twenty-one billion, eighty-four million, six hundred forty-five thousand, one hundred twenty.
Scientific notation
- Scientific notation: 2.108464512 × 1010
Factors of 21084645120
Divisors of 21084645120
- Number of divisors d(n): 864
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 11 12 14 15 16 20 21 22 24 28 30 32 33 35 40 42 44 48 49 55 56 60 61 64 66 70 77 80 84 88 96 98 105 110 112 120 122 128 132 140 147 154 160 165 167 168 176 183 192 196 210 220 224 231 240 244 245 256 264 280 294 305 308 320 330 334 336 352 366 384 385 392 420 427 440 448 462 480 488 490 501 528 539 560 588 610 616 640 660 668 671 672 704 732 735 768 770 784 835 840 854 880 896 915 924 960 976 980 1002 1056 1078 1120 1155 1169 1176 1220 1232 1280 1281 1320 1336 1342 1344 1408 1464 1470 1540 1568 1617 1670 1680 1708 1760 1792 1830 1837 1848 1920 1952 1960 2004 2013 2112 2135 2156 2240 2310 2338 2352 2440 2464 2505 2562 2640 2672 2684 2688 2695 2816 2928 2940 2989 3080 3136 3234 3340 3355 3360 3416 3507 3520 3660 3674 3696 3840 3904 3920 4008 4026 4224 4270 4312 4480 4620 4676 4697 4704 4880 4928 5010 5124 5280 5344 5368 5376 5390 5511 5845 5856 5880 5978 6160 6272 6405 6468 6680 6710 6720 6832 7014 7040 7320 7348 7392 7808 7840 8016 8052 8085 8183 8448 8540 8624 8960 8967 9185 9240 9352 9394 9408 9760 9856 10020 10065 10187 10248 10560 10688 10736 10780 11022 11690 11712 11760 11956 12320 12544 12810 12859 12936 13360 13420 13440 13664 14028 14080 14091 14640 14696 14784 14945 15616 15680 16032 16104 16170 16366 17080 17248 17535 17934 18370 18480 18704 18788 18816 19520 19712 20040 20130 20374 20496 21120 21376 21472 21560 22044 23380 23424 23485 23520 23912 24549 24640 25620 25718 25872 26720 26840 26880 27328 27555 28056 28182 29280 29392 29568 29890 30561 31360 32064 32208 32340 32732 32879 34160 34496 35070 35868 36740 36960 37408 37576 37632 38577 39040 40080 40260 40748 40915 40992 42240 42752 42944 43120 44088 44835 46760 46848 46970 47040 47824 49098 49280 50935 51240 51436 51744 53440 53680 54656 55110 56112 56364 58560 58784 59136 59780 61122 62720 64128 64295 64416 64680 65464 65758 68320 68992 70140 70455 71309 71736 73480 73920 74816 75152 77154 78080 80160 80520 81496 81830 81984 85888 86240 88176 89670 90013 93520 93940 94080 95648 98196 98560 98637 101870 102480 102872 103488 106880 107360 109312 110220 112057 112224 112728 117120 117568 119560 122244 122745 128256 128590 128832 129360 130928 131516 136640 137984 140280 140910 142618 143472 146960 147840 149632 150304 152805 154308 160320 161040 162992 163660 163968 164395 171776 172480 176352 179340 180026 187040 187880 188160 191296 192885 196392 197274 203740 204960 205744 206976 213760 213927 214720 220440 224114 224448 225456 234240 235136 239120 244488 245490 257180 257664 258720 261856 263032 270039 273280 280560 281820 285236 286944 293920 295680 299264 300608 305610 308616 320640 322080 325984 327320 327936 328790 336171 344960 352704 356545 358680 360052 374080 375760 382592 385770 392784 394548 407480 409920 411488 413952 427854 429440 440880 448228 448896 450065 450912 470272 478240 488976 490980 493185 499163 514360 515328 517440 523712 526064 540078 546560 560285 561120 563640 570472 573888 587840 601216 611220 617232 641280 644160 651968 654640 657580 672342 689920 705408 713090 717360 720104 748160 751520 765184 771540 784399 785568 789096 814960 819840 822976 855708 858880 881760 896456 897792 900130 901824 956480 977952 981960 986370 998326 1028720 1034880 1047424 1052128 1069635 1080156 1120570 1122240 1127280 1140944 1147776 1175680 1202432 1222440 1234464 1288320 1303936 1309280 1315160 1344684 1350195 1410816 1426180 1434720 1440208 1496320 1497489 1503040 1543080 1568798 1571136 1578192 1629920 1639680 1645952 1680855 1711416 1763520 1792912 1800260 1803648 1912960 1955904 1963920 1972740 1996652 2057440 2069760 2094848 2104256 2139270 2160312 2241140 2244480 2254560 2281888 2295552 2351360 2353197 2444880 2468928 2495815 2576640 2607872 2618560 2630320 2689368 2700390 2852360 2869440 2880416 2994978 3006080 3086160 3137596 3142272 3156384 3259840 3291904 3361710 3422832 3527040 3585824 3600520 3607296 3825920 3911808 3921995 3927840 3945480 3993304 4114880 4208512 4278540 4320624 4482280 4488960 4509120 4563776 4706394 4889760 4937856 4991630 5237120 5260640 5378736 5400780 5490793 5704720 5738880 5760832 5989956 6012160 6172320 6275192 6284544 6312768 6519680 6723420 6845664 7054080 7171648 7201040 7487445 7823616 7843990 7855680 7890960 7986608 8229760 8417024 8557080 8641248 8964560 9018240 9127552 9412788 9779520 9875712 9983260 10474240 10521280 10757472 10801560 10981586 11409440 11477760 11521664 11765985 11979912 12344640 12550384 12625536 13039360 13446840 13691328 14343296 14402080 14974890 15687980 15711360 15781920 15973216 16459520 16472379 17114160 17282496 17929120 18036480 18255104 18825576 19559040 19966520 21042560 21514944 21603120 21963172 22818880 23043328 23531970 23959824 24689280 25100768 25251072 26893680 27382656 27453965 28686592 28804160 29949780 31375960 31422720 31563840 31946432 32944758 34228320 34564992 35858240 37651152 39118080 39933040 42085120 43029888 43206240 43926344 45637760 47063940 47919648 49378560 50201536 53787360 54765312 54907930 57608320 59899560 62751920 63127680 63892864 65889516 68456640 69129984 71716480 75302304 79866080 82361895 86059776 86412480 87852688 91275520 94127880 95839296 100403072 107574720 109815860 115216640 119799120 125503840 126255360 127785728 131779032 136913280 143432960 150604608 159732160 164723790 172824960 175705376 188255760 191678592 200806144 215149440 219631720 239598240 251007680 263558064 273826560 301209216 319464320 329447580 345649920 351410752 376511520 383357184 430298880 439263440 479196480 502015360 527116128 602418432 638928640 658895160 702821504 753023040 878526880 958392960 1004030720 1054232256 1317790320 1405643008 1506046080 1757053760 1916785920 2108464512 2635580640 3012092160 3514107520 4216929024 5271161280 7028215040 10542322560 21084645120
- Sum of all divisors σ(n): 87375407616
- Sum of proper divisors (its aliquot sum) s(n): 66290762496
- 21084645120 is an abundant number, because the sum of its proper divisors (66290762496) is greater than itself. Its abundance is 45206117376
Bases of 21084645120
- Binary: 100111010001011111000100111000000002
- Hexadecimal: 0x4E8BE2700
- Base-36: 9OP94AO
Squares and roots of 21084645120
- 21084645120 squared (210846451202) is 444562259836339814400
- 21084645120 cubed (210846451203) is 9373437482394454266350665728000
-
The
square root of 21084645120 is 145205.5271675293 -
The
cube root of 21084645120 is 2762.6260240755
Scales and comparisons
How big is 21084645120?- 21,084,645,120 seconds is equal to 670 years, 22 weeks, 1 day, 5 hours, 52 minutes.
-
To count from 1 to 21,084,645,120 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 21084645120 cubic inches would be around 230.2 feet tall.
Recreational maths with 21084645120
- 21084645120 backwards is 02154648012
- 21084645120 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21084645120's digits is 33
- More coming soon!
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The information we have on file for 21084645120 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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