20500729020720
20,500,729,020,720 is an even composite number composed of seven prime numbers multiplied together.
20500729020720 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven hundred twenty divisors.
Prime factorization of 20500729020720:
24 × 32 × 5 × 132 × 67 × 307 × 8191
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 13 × 13 × 67 × 307 × 8191)See below for interesting mathematical facts about the number 20500729020720 from the Numbermatics database.
Names of 20500729020720
- Cardinal: 20500729020720 can be written as Twenty trillion, five hundred billion, seven hundred twenty-nine million, twenty thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.050072902072 × 1013
Factors of 20500729020720
Divisors of 20500729020720
- Number of divisors d(n): 720
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 36 39 40 45 48 52 60 65 67 72 78 80 90 104 117 120 130 134 144 156 169 180 195 201 208 234 240 260 268 307 312 335 338 360 390 402 468 507 520 536 585 603 614 624 670 676 720 780 804 845 871 921 936 1005 1014 1040 1072 1170 1206 1228 1340 1352 1521 1535 1560 1608 1690 1742 1842 1872 2010 2028 2340 2412 2456 2535 2613 2680 2704 2763 3015 3042 3070 3120 3216 3380 3484 3684 3991 4020 4056 4355 4605 4680 4824 4912 5070 5226 5360 5526 6030 6084 6140 6760 6968 7368 7605 7839 7982 8040 8112 8191 8710 9210 9360 9648 10140 10452 11052 11323 11973 12060 12168 12280 13065 13520 13815 13936 14736 15210 15678 15964 16080 16382 17420 18420 19955 20280 20569 20904 22104 22646 23946 24120 24336 24560 24573 26130 27630 30420 31356 31928 32764 33969 34840 35919 36840 39195 39910 40560 40955 41138 41808 44208 45292 47892 48240 49146 51883 52260 55260 56615 59865 60840 61707 62712 63856 65528 67938 69680 71838 73680 73719 78390 79820 81910 82276 90584 95784 98292 101907 102845 103766 104520 106483 110520 113230 119730 121680 122865 123414 125424 131056 135876 143676 147438 155649 156780 159640 163820 164552 169845 179595 181168 185121 191568 196584 203814 205690 207532 209040 212966 221040 226460 239460 245730 246828 259415 267397 271752 287352 294876 308535 311298 313560 319280 319449 327640 329104 339690 359190 368595 370242 393168 407628 411380 415064 425932 452920 466947 478920 491460 493656 509535 518830 532415 534794 543504 548797 574704 589752 617070 622596 627120 638898 655280 679380 718380 737190 740484 778245 802191 815256 822760 830128 851864 905840 925605 933894 957840 958347 982920 987312 1019070 1037660 1064830 1069588 1097594 1179504 1234140 1245192 1277796 1336985 1358760 1384279 1436760 1474380 1480968 1556490 1597245 1604382 1630512 1645520 1646391 1703728 1851210 1867788 1916694 1965840 2038140 2075320 2129660 2139176 2195188 2334735 2406573 2468280 2490384 2514637 2555592 2673970 2717520 2743985 2768558 2873520 2948760 2961936 3112980 3194490 3208764 3292782 3476161 3702420 3735576 3833388 4010955 4076280 4150640 4152837 4259320 4278352 4390376 4669470 4791735 4813146 4936560 4939173 5029274 5111184 5347940 5487970 5537116 5897520 6225960 6388980 6417528 6585564 6921395 6952322 7134361 7404840 7471152 7543911 7666776 8021910 8152560 8231955 8305674 8518640 8780752 9338940 9583470 9626292 9878346 10058548 10428483 10695880 10975940 11074232 12032865 12451920 12458511 12573185 12777960 12835056 13171128 13842790 13904644 14268722 14809680 15087822 15333552 16043820 16463910 16611348 17380805 18677880 19166940 19252584 19756692 20117096 20764185 20856966 21391760 21403083 21951880 22148464 22631733 24065730 24695865 24917022 25146370 25555920 26342256 27685580 27809288 28537444 30175644 31285449 32087640 32690281 32927820 33222696 34761610 35671805 37355760 37719555 38333880 38505168 39513384 40234192 41528370 41713932 42806166 43903760 45263466 48131460 49391730 49834044 50292740 52142415 55371160 55618576 57074888 60351288 62292555 62570898 64175280 64209249 65380562 65855640 66445392 69523220 71343610 75439110 76667760 79026768 83056740 83427864 85612332 90526932 92746693 96262920 98070843 98783460 99668088 100585480 104284830 107015415 110742320 113158665 114149776 120702576 124585110 125141796 128418498 130761124 131711280 139046440 142687220 150878220 156427245 163451405 166113480 166855728 168480679 171224664 181053864 185493386 192525840 196141686 197566920 199336176 201170960 208569660 214030830 226317330 249170220 250283592 256836996 261522248 278092880 278240079 285374440 294212529 301756440 312854490 321046245 326902810 332226960 336961358 342449328 362107728 370986772 392283372 395133840 417139320 424973653 428061660 452634660 463733465 490354215 498340440 500567184 505442037 513673992 523044496 556480158 570748880 588425058 603512880 625708980 642092490 653805620 673922716 741973544 784566744 834278640 834720237 842403395 849947306 856123320 905269320 927466930 980708430 996680880 1010884074 1027347984 1112960316 1176850116 1251417960 1274920959 1284184980 1307611240 1347845432 1391200395 1471062645 1483947088 1516326111 1569133488 1669440474 1684806790 1699894612 1712246640 1810538640 1854933860 1961416860 2021768148 2124868265 2190248827 2225920632 2353700232 2502835920 2527210185 2549841918 2568369960 2615222480 2695690864 2782400790 2942125290 3032652222 3338880948 3369613580 3399789224 3709867720 3824762877 3922833720 4043536296 4173601185 4249736530 4380497654 4451841264 4707400464 5054420370 5099683836 5136739920 5564801580 5884250580 6065304444 6374604795 6570746481 6677761896 6739227160 6799578448 7419735440 7581630555 7649525754 7845667440 8087072592 8347202370 8499473060 8760995308 10108840740 10199367672 10951244135 11129603160 11768501160 12130608888 12749209590 13141492962 13355523792 13478454320 15163261110 15299051508 16694404740 16998946120 17521990616 19123814385 19712239443 20217681480 20398735344 21902488270 22259206320 23537002320 24261217776 25498419180 26282985924 28473234751 30326522220 30598103016 32853732405 33388809480 33997892240 35043981232 38247628770 39424478886 40435362960 43804976540 50996838360 52565971848 56946469502 60653044440 61196206032 65707464810 66777618960 76495257540 78848957772 85419704253 87609953080 98561197215 101993676720 105131943696 113892939004 121306088880 131414929620 142366173755 152990515080 157697915544 170839408506 175219906160 197122394430 227785878008 256259112759 262829859240 284732347510 305981030160 315395831088 341678817012 394244788860 427098521265 455571756016 512518225518 525659718480 569464695020 683357634024 788489577720 854197042530 1025036451036 1138929390040 1281295563795 1366715268048 1576979155440 1708394085060 2050072902072 2277858780080 2562591127590 3416788170120 4100145804144 5125182255180 6833576340240 10250364510360 20500729020720
- Sum of all divisors σ(n): 75920132800512
- Sum of proper divisors (its aliquot sum) s(n): 55419403779792
- 20500729020720 is an abundant number, because the sum of its proper divisors (55419403779792) is greater than itself. Its abundance is 34918674759072
Bases of 20500729020720
- Binary: 1001010100101001100101010101111000001001100002
- Hexadecimal: 0x12A532ABC130
- Base-36: 79LWKQUK0
Squares and roots of 20500729020720
- 20500729020720 squared (205007290207202) is 420279890380991210189318400
- 20500729020720 cubed (205007290207203) is 8616044145558606880167393088236277248000
-
The
square root of 20500729020720 is 4527773.0752236251 -
The
cube root of 20500729020720 is 27368.8427964387
Scales and comparisons
How big is 20500729020720?- 20,500,729,020,720 seconds is equal to 651,859 years, 40 weeks, 6 hours, 12 minutes.
-
To count from 1 to 20,500,729,020,720 would take you about one million, six hundred twenty-nine thousand, six hundred forty-nine 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 20500729020720 cubic inches would be around 2280.7 feet tall.
Recreational maths with 20500729020720
- 20500729020720 backwards is 02702092700502
- 20500729020720 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 20500729020720's digits is 36
- More coming soon!
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