20831275520
20,831,275,520 is an even composite number composed of six prime numbers multiplied together.
20831275520 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 20831275520:
29 × 5 × 11 × 61 × 67 × 181
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 61 × 67 × 181)See below for interesting mathematical facts about the number 20831275520 from the Numbermatics database.
Names of 20831275520
- Cardinal: 20831275520 can be written as Twenty billion, eight hundred thirty-one million, two hundred seventy-five thousand, five hundred twenty.
Scientific notation
- Scientific notation: 2.083127552 × 1010
Factors of 20831275520
Divisors of 20831275520
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 32 40 44 55 61 64 67 80 88 110 122 128 134 160 176 181 220 244 256 268 305 320 335 352 362 440 488 512 536 610 640 670 671 704 724 737 880 905 976 1072 1220 1280 1340 1342 1408 1448 1474 1760 1810 1952 1991 2144 2440 2560 2680 2684 2816 2896 2948 3355 3520 3620 3685 3904 3982 4087 4288 4880 5360 5368 5632 5792 5896 6710 7040 7240 7370 7808 7964 8174 8576 9760 9955 10720 10736 11041 11584 11792 12127 13420 14080 14480 14740 15616 15928 16348 17152 19520 19910 20435 21440 21472 22082 23168 23584 24254 26840 28160 28960 29480 31232 31856 32696 34304 39040 39820 40870 42880 42944 44164 44957 46336 47168 48508 53680 55205 57920 58960 60635 63712 65392 78080 79640 81740 85760 85888 88328 89914 92672 94336 97016 107360 110410 115840 117920 121270 121451 127424 130784 133397 156160 159280 163480 171520 171776 176656 179828 188672 194032 214720 220820 224785 231680 235840 242540 242902 254848 261568 266794 318560 326960 343552 353312 359656 377344 388064 429440 441640 449570 463360 471680 485080 485804 509696 523136 533588 607255 637120 653920 666985 706624 719312 739747 776128 858880 883280 899140 943360 970160 971608 1019392 1046272 1067176 1214510 1274240 1307840 1333970 1413248 1438624 1479494 1552256 1717760 1766560 1798280 1886720 1940320 1943216 2092544 2134352 2429020 2548480 2615680 2667940 2826496 2877248 2958988 3104512 3533120 3596560 3698735 3880640 3886432 4268704 4858040 5096960 5231360 5335880 5652992 5754496 5917976 6209024 7066240 7193120 7397470 7761280 7772864 8137217 8537408 9716080 10462720 10671760 11508992 11835952 14132480 14386240 14794940 15522560 15545728 16274434 17074816 19432160 21343520 23017984 23671904 28264960 28772480 29589880 31045120 31091456 32548868 34149632 38864320 40686085 42687040 47343808 57544960 59179760 62182912 65097736 68299264 77728640 81372170 85374080 94687616 115089920 118359520 130195472 155457280 162744340 170748160 189375232 236719040 260390944 310914560 325488680 341496320 378750464 473438080 520781888 650977360 946876160 1041563776 1301954720 1893752320 2083127552 2603909440 4166255104 5207818880 10415637760 20831275520
- Sum of all divisors σ(n): 56517132672
- Sum of proper divisors (its aliquot sum) s(n): 35685857152
- 20831275520 is an abundant number, because the sum of its proper divisors (35685857152) is greater than itself. Its abundance is 14854581632
Bases of 20831275520
- Binary: 100110110011010010000001010000000002
- Hexadecimal: 0x4D9A40A00
- Base-36: 9KIEJ28
Squares and roots of 20831275520
- 20831275520 squared (208312755202) is 433942039790151270400
- 20831275520 cubed (208312755203) is 9039566190579444096180420608000
-
The
square root of 20831275520 is 144330.4386468773 -
The
cube root of 20831275520 is 2751.5154410967
Scales and comparisons
How big is 20831275520?- 20,831,275,520 seconds is equal to 662 years, 19 weeks, 1 day, 17 hours, 25 minutes, 20 seconds.
-
To count from 1 to 20,831,275,520 would take you about one thousand, three hundred twenty-four 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 20831275520 cubic inches would be around 229.3 feet tall.
Recreational maths with 20831275520
- 20831275520 backwards is 02557213802
- The number of decimal digits it has is: 11
- The sum of 20831275520's digits is 35
- More coming soon!
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