20420585640
20,420,585,640 is an even composite number composed of eight prime numbers multiplied together.
20420585640 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 20420585640:
23 × 32 × 5 × 7 × 13 × 17 × 37 × 991
(2 × 2 × 2 × 3 × 3 × 5 × 7 × 13 × 17 × 37 × 991)See below for interesting mathematical facts about the number 20420585640 from the Numbermatics database.
Names of 20420585640
- Cardinal: 20420585640 can be written as Twenty billion, four hundred twenty million, five hundred eighty-five thousand, six hundred forty.
Scientific notation
- Scientific notation: 2.042058564 × 1010
Factors of 20420585640
Divisors of 20420585640
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 13 14 15 17 18 20 21 24 26 28 30 34 35 36 37 39 40 42 45 51 52 56 60 63 65 68 70 72 74 78 84 85 90 91 102 104 105 111 117 119 120 126 130 136 140 148 153 156 168 170 180 182 185 195 204 210 221 222 234 238 252 255 259 260 273 280 296 306 312 315 333 340 357 360 364 370 390 408 420 442 444 455 468 476 481 504 510 518 520 546 555 585 595 612 629 630 663 666 680 714 728 740 765 777 780 819 840 884 888 910 936 952 962 991 1020 1036 1071 1092 1105 1110 1170 1190 1224 1258 1260 1295 1326 1332 1365 1428 1443 1480 1530 1547 1554 1560 1638 1665 1768 1785 1820 1887 1924 1982 1989 2040 2072 2142 2184 2210 2220 2331 2340 2380 2405 2516 2520 2590 2652 2664 2730 2856 2886 2973 3060 3094 3108 3145 3276 3315 3330 3367 3570 3640 3774 3848 3885 3964 3978 4095 4284 4329 4403 4420 4440 4641 4662 4680 4760 4810 4955 5032 5180 5304 5355 5460 5661 5772 5946 6120 6188 6216 6290 6552 6630 6660 6734 6937 7140 7215 7548 7735 7770 7928 7956 8177 8190 8568 8658 8806 8840 8919 9282 9324 9435 9620 9910 9945 10101 10360 10710 10920 11322 11544 11655 11892 12376 12580 12883 13209 13260 13320 13468 13874 13923 14280 14430 14865 15096 15470 15540 15912 16354 16380 16835 16847 17316 17612 17838 18564 18648 18870 19240 19820 19890 20202 20811 21420 21645 22015 22644 23205 23310 23784 24531 25160 25766 26418 26520 26936 27748 27846 28305 28860 29730 30303 30940 31080 32708 32760 33670 33694 34632 34685 35224 35676 36667 37128 37740 38649 39627 39640 39780 40404 40885 41622 42840 43290 44030 44595 45288 46410 46620 49062 50505 50541 51532 52836 55496 55692 56610 57239 57720 59460 60606 61880 62433 64415 65416 66045 67340 67388 69370 69615 71352 73334 73593 75480 77298 79254 79560 80808 81770 83244 84235 86580 88060 89190 90181 92820 93240 98124 101010 101082 103064 104055 105672 110001 111384 113220 114478 115947 117929 118920 121212 122655 124866 128830 132090 134680 134776 138740 139230 146668 147186 151515 151623 154596 158508 163540 166488 168470 171717 173160 176120 178380 180362 183335 185640 193245 196248 198135 202020 202164 208110 219011 220002 226440 228956 231894 235858 242424 245310 249732 252705 256669 257660 264180 270543 277480 278460 286195 293336 294372 303030 303246 309192 312165 317016 327080 330003 336940 343434 353787 356760 360724 366670 367965 386490 396270 404040 404328 416220 438022 440004 450905 457912 463788 471716 476671 490620 499464 505410 513338 515151 515320 528360 541086 550005 556920 572390 579735 588744 589645 606060 606492 623339 624330 657033 660006 673880 686868 707574 721448 733340 735930 758115 770007 772980 792540 811629 832440 858585 876044 880008 901810 927576 943432 953342 981240 1010820 1026676 1030302 1061361 1082172 1095055 1100010 1144780 1159470 1179290 1212120 1212984 1246678 1248660 1283345 1314066 1320012 1352715 1373736 1415148 1430013 1466680 1471860 1516230 1533077 1540014 1545960 1585080 1623258 1650015 1717170 1752088 1768935 1803620 1870017 1906684 1971099 2021640 2053352 2060604 2122722 2164344 2190110 2200020 2289560 2310021 2318940 2358580 2383355 2493356 2497320 2566690 2575755 2628132 2640024 2705430 2830296 2860026 2943720 3032460 3066154 3080028 3116695 3246516 3285165 3300030 3336697 3434340 3537870 3607240 3740034 3813368 3850035 3942198 4058145 4121208 4245444 4290039 4363373 4380220 4400040 4599231 4620042 4637880 4717160 4766710 4986712 5133380 5151510 5256264 5306805 5410860 5610051 5720052 6064920 6132308 6160056 6233390 6493032 6570330 6600060 6673394 6868680 7075740 7150065 7480068 7665385 7700070 7884396 8103407 8116290 8490888 8580078 8726746 8760440 9198462 9240084 9350085 9533420 9855495 10010091 10266760 10303020 10613610 10821720 11220102 11440104 11550105 12264616 12466780 13090119 13140660 13200120 13346788 13797693 14151480 14300130 14960136 15330770 15400140 15768792 16206814 16232580 16683485 17160156 17453492 18396924 18480168 18700170 19066840 19710990 20020182 20606040 21227220 21450195 21816865 22440204 22996155 23100210 24310221 24933560 26180238 26281320 26693576 27595386 28050255 28600260 30030273 30661540 30800280 32413628 32465160 33366970 34320312 34906984 36793848 37400340 39270357 39421980 40040364 40517035 42454440 42900390 43633730 44880408 45992310 46200420 48620442 50050455 52360476 55190772 56100510 56723849 57200520 60060546 61323080 64827256 65450595 66733940 68988465 72930663 74800680 78540714 78843960 80080728 81034070 85800780 87267460 91984620 92400840 97240884 100100910 104720952 110381544 112201020 113447698 120121092 121551105 130901190 133467880 137976930 145861326 150151365 157081428 162068140 170171547 171601560 174534920 183969240 194481768 196351785 200201820 224402040 226895396 240242184 243102210 261802380 275953860 283619245 291722652 300302730 314162856 324136280 340343094 364653315 392703570 400403640 453790792 486204420 510514641 523604760 551907720 567238490 583445304 600605460 680686188 729306630 785407140 850857735 972408840 1021029282 1134476980 1201210920 1361372376 1458613260 1570814280 1701715470 2042058564 2268953960 2552573205 2917226520 3403430940 4084117128 5105146410 6806861880 10210292820 20420585640
- Sum of all divisors σ(n): 88914309120
- Sum of proper divisors (its aliquot sum) s(n): 68493723480
- 20420585640 is an abundant number, because the sum of its proper divisors (68493723480) is greater than itself. Its abundance is 48073137840
Bases of 20420585640
- Binary: 100110000010010100101101000101010002
- Hexadecimal: 0x4C12968A8
- Base-36: 9DPW0Q0
Squares and roots of 20420585640
- 20420585640 squared (204205856402) is 417000317880574209600
- 20420585640 cubed (204205856403) is 8515390703187488939512110144000
-
The
square root of 20420585640 is 142900.6145543117 -
The
cube root of 20420585640 is 2733.3131935193
Scales and comparisons
How big is 20420585640?- 20,420,585,640 seconds is equal to 649 years, 16 weeks, 1 day, 8 hours, 54 minutes.
-
To count from 1 to 20,420,585,640 would take you about one thousand, two hundred ninety-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 20420585640 cubic inches would be around 227.8 feet tall.
Recreational maths with 20420585640
- 20420585640 backwards is 04658502402
- 20420585640 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20420585640's digits is 36
- More coming soon!
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"Number 20420585640 - Facts about the integer". Numbermatics.com. 2024. Web. 9 May 2024.
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Numbermatics. (2024). Number 20420585640 - Facts about the integer. Retrieved 9 May 2024, from https://numbermatics.com/n/20420585640/
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The information we have on file for 20420585640 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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