20888886720
20,888,886,720 is an even composite number composed of six prime numbers multiplied together.
20888886720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 20888886720:
26 × 3 × 5 × 132 × 199 × 647
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 13 × 13 × 199 × 647)See below for interesting mathematical facts about the number 20888886720 from the Numbermatics database.
Names of 20888886720
- Cardinal: 20888886720 can be written as Twenty billion, eight hundred eighty-eight million, eight hundred eighty-six thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.088888672 × 1010
Factors of 20888886720
Divisors of 20888886720
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 64 65 78 80 96 104 120 130 156 160 169 192 195 199 208 240 260 312 320 338 390 398 416 480 507 520 597 624 647 676 780 796 832 845 960 995 1014 1040 1194 1248 1294 1352 1560 1592 1690 1941 1990 2028 2080 2388 2496 2535 2587 2588 2704 2985 3120 3184 3235 3380 3882 3980 4056 4160 4776 5070 5174 5176 5408 5970 6240 6368 6470 6760 7761 7764 7960 8112 8411 9552 9705 10140 10348 10352 10816 11940 12480 12736 12935 12940 13520 15522 15528 15920 16224 16822 19104 19410 20280 20696 20704 23880 25233 25870 25880 27040 31044 31056 31840 32448 33631 33644 38208 38805 38820 40560 41392 41408 42055 47760 50466 51740 51760 54080 62088 62112 63680 67262 67288 77610 77640 81120 82784 84110 95520 100893 100932 103480 103520 109343 124176 124224 126165 128753 134524 134576 155220 155280 162240 165568 168155 168220 191040 201786 201864 206960 207040 218686 248352 252330 257506 269048 269152 310440 310560 328029 336310 336440 386259 403572 403728 413920 437372 496704 504465 504660 515012 538096 538304 546715 620880 621120 643765 656058 672620 672880 772518 807144 807456 827840 874744 1008930 1009320 1030024 1076192 1093430 1241760 1287530 1312116 1345240 1345760 1545036 1614288 1614912 1640145 1673789 1749488 1931295 2017860 2018640 2060048 2152384 2186860 2483520 2575060 2624232 2690480 2691520 3090072 3228576 3280290 3347578 3498976 3862590 4035720 4037280 4120096 4373720 5021367 5150120 5248464 5380960 6180144 6457152 6560580 6695156 6997952 7725180 8071440 8074560 8240192 8368945 8747440 10042734 10300240 10496928 10761920 12360288 13121160 13390312 15450360 16142880 16737890 17494880 20085468 20600480 20993856 21759257 24720576 25106835 26242320 26780624 30900720 32285760 33475780 34989760 40170936 41200960 43518514 50213670 52484640 53561248 61801440 65277771 66951560 80341872 87037028 100427340 104969280 107122496 108796285 123602880 130555542 133903120 160683744 174074056 200854680 217592570 261111084 267806240 321367488 326388855 348148112 401709360 435185140 522222168 535612480 652777710 696296224 803418720 870370280 1044444336 1305555420 1392592448 1606837440 1740740560 2088888672 2611110840 3481481120 4177777344 5222221680 6962962240 10444443360 20888886720
- Sum of all divisors σ(n): 72288806400
- Sum of proper divisors (its aliquot sum) s(n): 51399919680
- 20888886720 is an abundant number, because the sum of its proper divisors (51399919680) is greater than itself. Its abundance is 30511032960
Bases of 20888886720
- Binary: 100110111010001001100011101110000002
- Hexadecimal: 0x4DD131DC0
- Base-36: 9LGPC5C
Squares and roots of 20888886720
- 20888886720 squared (208888867202) is 436345588400992358400
- 20888886720 cubed (208888867203) is 9114773566880075310203240448000
-
The
square root of 20888886720 is 144529.8817546047 -
The
cube root of 20888886720 is 2754.0496465709
Scales and comparisons
How big is 20888886720?- 20,888,886,720 seconds is equal to 664 years, 10 weeks, 3 days, 12 hours, 32 minutes.
-
To count from 1 to 20,888,886,720 would take you about one thousand, three hundred twenty-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 20888886720 cubic inches would be around 229.5 feet tall.
Recreational maths with 20888886720
- 20888886720 backwards is 02768888802
- The number of decimal digits it has is: 11
- The sum of 20888886720's digits is 57
- More coming soon!
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