20909723520
20,909,723,520 is an even composite number composed of seven prime numbers multiplied together.
20909723520 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of five hundred twelve divisors.
Prime factorization of 20909723520:
27 × 3 × 5 × 7 × 43 × 97 × 373
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 43 × 97 × 373)See below for interesting mathematical facts about the number 20909723520 from the Numbermatics database.
Names of 20909723520
- Cardinal: 20909723520 can be written as Twenty billion, nine hundred nine million, seven hundred twenty-three thousand, five hundred twenty.
Scientific notation
- Scientific notation: 2.090972352 × 1010
Factors of 20909723520
Divisors of 20909723520
- Number of divisors d(n): 512
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 43 48 56 60 64 70 80 84 86 96 97 105 112 120 128 129 140 160 168 172 192 194 210 215 224 240 258 280 291 301 320 336 344 373 384 388 420 430 448 480 485 516 560 582 602 640 645 672 679 688 746 776 840 860 896 903 960 970 1032 1119 1120 1164 1204 1290 1344 1358 1376 1455 1492 1505 1552 1680 1720 1806 1865 1920 1940 2037 2064 2238 2240 2328 2408 2580 2611 2688 2716 2752 2910 2984 3010 3104 3360 3395 3440 3612 3730 3880 4074 4128 4171 4476 4480 4515 4656 4816 5160 5222 5432 5504 5595 5820 5968 6020 6208 6720 6790 6880 7224 7460 7760 7833 8148 8256 8342 8952 9030 9312 9632 10185 10320 10444 10864 11190 11640 11936 12040 12416 12513 13055 13440 13580 13760 14448 14920 15520 15666 16039 16296 16512 16684 17904 18060 18624 19264 20370 20640 20855 20888 21728 22380 23280 23872 24080 25026 26110 27160 27520 28896 29197 29840 31040 31332 32078 32592 33368 35808 36120 36181 37248 38528 39165 40740 41280 41710 41776 43456 44760 46560 47744 48117 48160 50052 52220 54320 57792 58394 59680 62080 62565 62664 64156 65184 66736 71616 72240 72362 78330 80195 81480 82560 83420 83552 86912 87591 89520 93120 96234 96320 100104 104440 108543 108640 112273 115584 116788 119360 125130 125328 128312 130368 133472 143232 144480 144724 145985 156660 160390 162960 166840 167104 175182 179040 180905 186240 192468 192640 200208 208880 217086 217280 224546 233576 238720 240585 250260 250656 253267 256624 260736 266944 288960 289448 291970 313320 320780 325920 333680 334208 336819 350364 358080 361810 384936 400416 417760 434172 434560 437955 449092 467152 481170 500520 501312 506534 513248 533888 542715 561365 577920 578896 583940 626640 641560 651840 667360 673638 700728 716160 723620 759801 769872 800832 835520 868344 875910 898184 934304 962340 1001040 1002624 1013068 1026496 1085430 1122730 1157792 1167880 1253280 1266335 1283120 1303680 1334720 1347276 1401456 1447240 1519602 1539744 1555783 1601664 1671040 1684095 1736688 1751820 1796368 1868608 1924680 2002080 2026136 2052992 2170860 2245460 2315584 2335760 2506560 2532670 2566240 2669440 2694552 2802912 2894480 3039204 3079488 3111566 3368190 3473376 3503640 3592736 3737216 3799005 3849360 4004160 4052272 4341720 4490920 4631168 4667349 4671520 5013120 5065340 5132480 5389104 5605824 5788960 6078408 6158976 6223132 6736380 6946752 7007280 7185472 7598010 7698720 7778915 8008320 8104544 8683440 8981840 9334698 9343040 10130680 10264960 10778208 10890481 11211648 11577920 12156816 12446264 13472760 13893504 14014560 14370944 15196020 15397440 15557830 16209088 17366880 17963680 18669396 18686080 20261360 21556416 21780962 23155840 23336745 24313632 24892528 26945520 28029120 30392040 30794880 31115660 32418176 32671443 34733760 35927360 37338792 40522720 43112832 43561924 46673490 48627264 49785056 53891040 54452405 56058240 60784080 62231320 65342886 69467520 71854720 74677584 81045440 87123848 93346980 97254528 99570112 107782080 108904810 121568160 124462640 130685772 149355168 162090880 163357215 174247696 186693960 199140224 215564160 217809620 243136320 248925280 261371544 298710336 326714430 348495392 373387920 435619240 486272640 497850560 522743088 597420672 653428860 696990784 746775840 871238480 995701120 1045486176 1306857720 1393981568 1493551680 1742476960 2090972352 2613715440 2987103360 3484953920 4181944704 5227430880 6969907840 10454861760 20909723520
- Sum of all divisors σ(n): 78957204480
- Sum of proper divisors (its aliquot sum) s(n): 58047480960
- 20909723520 is an abundant number, because the sum of its proper divisors (58047480960) is greater than itself. Its abundance is 37137757440
Bases of 20909723520
- Binary: 100110111100101000100001111100000002
- Hexadecimal: 0x4DE510F80
- Base-36: 9LT3XXC
Squares and roots of 20909723520
- 20909723520 squared (209097235202) is 437216537682841190400
- 20909723520 cubed (209097235203) is 9142076921319870739331678208000
-
The
square root of 20909723520 is 144601.9485345891 -
The
cube root of 20909723520 is 2754.9650697203
Scales and comparisons
How big is 20909723520?- 20,909,723,520 seconds is equal to 664 years, 44 weeks, 6 days, 16 hours, 32 minutes.
-
To count from 1 to 20,909,723,520 would take you about one thousand, three hundred twenty-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 20909723520 cubic inches would be around 229.6 feet tall.
Recreational maths with 20909723520
- 20909723520 backwards is 02532790902
- The number of decimal digits it has is: 11
- The sum of 20909723520's digits is 39
- More coming soon!
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