21421059660
21,421,059,660 is an even composite number composed of eight prime numbers multiplied together.
21421059660 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 21421059660:
22 × 33 × 5 × 7 × 11 × 13 × 23 × 1723
(2 × 2 × 3 × 3 × 3 × 5 × 7 × 11 × 13 × 23 × 1723)See below for interesting mathematical facts about the number 21421059660 from the Numbermatics database.
Names of 21421059660
- Cardinal: 21421059660 can be written as Twenty-one billion, four hundred twenty-one million, fifty-nine thousand, six hundred sixty.
Scientific notation
- Scientific notation: 2.142105966 × 1010
Factors of 21421059660
Divisors of 21421059660
- Number of divisors d(n): 768
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Complete list of divisors:
1 2 3 4 5 6 7 9 10 11 12 13 14 15 18 20 21 22 23 26 27 28 30 33 35 36 39 42 44 45 46 52 54 55 60 63 65 66 69 70 77 78 84 90 91 92 99 105 108 110 115 117 126 130 132 135 138 140 143 154 156 161 165 180 182 189 195 198 207 210 220 230 231 234 252 253 260 270 273 276 286 297 299 308 315 322 330 345 351 364 378 385 390 396 414 420 429 455 460 462 468 483 495 506 540 546 572 585 594 598 621 630 644 660 690 693 702 715 756 759 770 780 805 819 828 858 897 910 924 945 966 990 1001 1012 1035 1092 1155 1170 1188 1196 1242 1260 1265 1287 1365 1380 1386 1404 1430 1449 1485 1495 1518 1540 1610 1638 1716 1723 1755 1771 1794 1820 1890 1932 1980 2002 2070 2079 2093 2145 2277 2310 2340 2415 2457 2484 2530 2574 2691 2730 2772 2860 2898 2970 2990 3003 3036 3105 3220 3276 3289 3446 3465 3510 3542 3588 3780 3795 3861 4004 4095 4140 4158 4186 4290 4347 4485 4554 4620 4830 4914 5005 5060 5148 5169 5313 5382 5460 5796 5940 5980 6006 6210 6279 6435 6578 6831 6892 6930 7020 7084 7245 7590 7722 8073 8190 8316 8372 8580 8615 8694 8855 8970 9009 9108 9660 9828 9867 10010 10338 10395 10465 10626 10764 11385 12012 12061 12285 12420 12558 12870 13156 13455 13662 13860 14490 15015 15180 15444 15507 15939 16146 16380 16445 17230 17388 17710 17940 18018 18837 18953 19305 19734 20020 20676 20790 20930 21252 21735 22399 22770 23023 24122 24570 25116 25740 25845 26565 26910 27027 27324 28980 29601 30030 31014 31395 31878 32292 32890 34155 34460 35420 36036 36183 37674 37906 38610 39468 39629 40365 41580 41860 43470 44798 45045 45540 46046 46521 47817 48244 49140 49335 51690 53130 53820 54054 56511 56859 59202 60060 60305 62028 62790 63756 65780 67197 68310 69069 72366 75348 75812 77220 77535 79258 79695 80730 86940 88803 89596 90090 92092 93042 94185 94765 95634 98670 103380 106260 108108 108549 111995 113022 113718 115115 118404 118887 120610 125580 132671 134394 135135 136620 138138 144732 148005 155070 156793 158516 159390 161460 170577 177606 180180 180915 186084 188370 189530 191268 197340 198145 201591 207207 217098 223990 226044 227436 230230 232605 237774 239085 241220 246389 265342 268788 270270 276276 277403 282555 284295 296010 310140 313586 318780 325647 335985 341154 345345 355212 356661 361830 376740 379060 396290 398013 403182 414414 434196 435919 444015 447980 460460 465210 470379 475548 478170 492778 511731 515177 530684 540540 542745 554806 565110 568590 592020 594435 604773 621621 627172 651294 663355 671970 682308 690690 713322 723660 739167 783965 792580 796026 806364 828828 832209 852885 871838 888030 930420 940758 956340 985556 1007955 1023462 1030354 1036035 1069983 1085490 1109612 1130220 1137180 1188870 1194039 1209546 1231945 1243242 1302588 1307757 1326710 1343940 1381380 1387015 1411137 1426644 1478334 1545531 1567930 1592052 1628235 1664418 1705770 1724723 1743676 1776060 1783305 1881516 1990065 2015910 2046924 2060708 2072070 2139966 2170980 2179595 2217501 2351895 2377740 2388078 2419092 2463890 2486484 2496627 2558655 2575885 2615514 2653420 2774030 2822274 2956668 3023865 3051433 3091062 3108105 3135860 3256470 3328836 3411540 3449446 3566610 3582117 3606239 3695835 3923271 3980130 4031820 4144140 4161045 4233411 4279932 4359190 4435002 4636593 4703790 4776156 4927780 4993254 5117310 5151770 5174169 5231028 5349915 5548060 5644548 5666947 5970195 6047730 6102866 6182124 6216210 6512940 6538785 6652503 6898892 7055685 7133220 7164234 7212478 7391670 7489881 7727655 7846542 7960260 8322090 8466822 8623615 8718380 8870004 9154299 9273186 9407580 9986508 10234620 10303540 10348338 10699830 10818717 11087505 11333894 11769813 11940390 12095460 12205732 12432420 12483135 13077570 13305006 13909779 14111370 14328468 14424956 14783340 14979762 15257165 15455310 15522507 15693084 16644180 16933644 17000841 17247230 17910585 18031195 18308598 18546372 19616355 20696676 21167055 21399660 21637434 22175010 22667788 23182965 23539626 23880780 24966270 25870845 26155140 26610012 27462897 27819558 28222740 28334735 29959524 30514330 30910620 31045014 32456151 33262515 34001682 34494460 35821170 36062390 36617196 37449405 39232710 39668629 42334110 43274868 44350020 45771495 46365930 46567521 47079252 49932540 51002523 51741690 54093585 54925794 55639116 56669470 58849065 61028660 62090028 64912302 66525030 68003364 69548895 71642340 72124780 74898810 77612535 78465420 79337258 82388691 84668220 85004205 91542990 92731860 93135042 97368453 102005046 103483380 108187170 109851588 113338940 117698130 119005887 129824604 133050060 137314485 139097790 149797620 153007569 155225070 158674516 162280755 164777382 170008410 183085980 186270084 194736906 198343145 204010092 216374340 232837605 235396260 238011774 255012615 274628970 278195580 306015138 310450140 324561510 329554764 340016820 357017661 389473812 396686290 411943455 465675210 476023548 486842265 510025230 549257940 595029435 612030276 649123020 714035322 765037845 793372580 823886910 931350420 973684530 1020050460 1071052983 1190058870 1428070644 1530075690 1647773820 1785088305 1947369060 2142105966 2380117740 3060151380 3570176610 4284211932 5355264915 7140353220 10710529830 21421059660
- Sum of all divisors σ(n): 93423697920
- Sum of proper divisors (its aliquot sum) s(n): 72002638260
- 21421059660 is an abundant number, because the sum of its proper divisors (72002638260) is greater than itself. Its abundance is 50581578600
Bases of 21421059660
- Binary: 100111111001100101101101110010011002
- Hexadecimal: 0x4FCCB6E4C
- Base-36: 9U9JNF0
Squares and roots of 21421059660
- 21421059660 squared (214210596602) is 458861796957279315600
- 21421059660 cubed (214210596603) is 9829305928316686690751568696000
-
The
square root of 21421059660 is 146359.3511190863 -
The
cube root of 21421059660 is 2777.2415256467
Scales and comparisons
How big is 21421059660?- 21,421,059,660 seconds is equal to 681 years, 6 weeks, 2 days, 22 hours, 21 minutes.
-
To count from 1 to 21,421,059,660 would take you about one thousand, three hundred sixty-two 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 21421059660 cubic inches would be around 231.4 feet tall.
Recreational maths with 21421059660
- 21421059660 backwards is 06695012412
- 21421059660 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21421059660's digits is 36
- More coming soon!
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The information we have on file for 21421059660 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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