20990876760
20,990,876,760 is an even composite number composed of six prime numbers multiplied together.
20990876760 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 20990876760:
23 × 33 × 5 × 72 × 103 × 3851
(2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 × 7 × 103 × 3851)See below for interesting mathematical facts about the number 20990876760 from the Numbermatics database.
Names of 20990876760
- Cardinal: 20990876760 can be written as Twenty billion, nine hundred ninety million, eight hundred seventy-six thousand, seven hundred sixty.
Scientific notation
- Scientific notation: 2.099087676 × 1010
Factors of 20990876760
Divisors of 20990876760
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 49 54 56 60 63 70 72 84 90 98 103 105 108 120 126 135 140 147 168 180 189 196 206 210 216 245 252 270 280 294 309 315 360 378 392 412 420 441 490 504 515 540 588 618 630 721 735 756 824 840 882 927 945 980 1030 1080 1176 1236 1260 1323 1442 1470 1512 1545 1764 1854 1890 1960 2060 2163 2205 2472 2520 2646 2781 2884 2940 3090 3528 3605 3708 3780 3851 4120 4326 4410 4635 5047 5292 5562 5768 5880 6180 6489 6615 7210 7416 7560 7702 8652 8820 9270 10094 10584 10815 11124 11553 12360 12978 13230 13905 14420 15141 15404 17304 17640 18540 19255 19467 20188 21630 22248 23106 25235 25956 26460 26957 27810 28840 30282 30808 32445 34659 37080 38510 38934 40376 43260 45423 46212 50470 51912 52920 53914 55620 57765 60564 64890 69318 75705 77020 77868 80871 86520 90846 92424 97335 100940 103977 107828 111240 115530 121128 129780 134785 136269 138636 151410 154040 155736 161742 173295 181692 188699 194670 201880 207954 215656 227115 231060 242613 259560 269570 272538 277272 302820 323484 346590 363384 377398 389340 396653 404355 415908 454230 462120 485226 519885 539140 545076 566097 605640 646968 681345 693180 727839 754796 778680 793306 808710 831816 908460 943495 970452 1039770 1078280 1090152 1132194 1189959 1213065 1362690 1386360 1455678 1509592 1586612 1617420 1698291 1816920 1886990 1940904 1983265 2079540 2264388 2379918 2426130 2725380 2776571 2830485 2911356 3173224 3234840 3396582 3569877 3639195 3773980 3966530 4159080 4528776 4759836 4852260 5094873 5450760 5553142 5660970 5822712 5949795 6793164 7139754 7278390 7547960 7933060 8329713 8491455 9519672 9704520 10189746 10709631 11106284 11321940 11899590 13586328 13882855 14279508 14556780 15866120 16659426 16982910 17849385 19435997 20379492 21419262 22212568 22643880 23799180 24989139 25474365 27765710 28559016 29113560 33318852 33965820 35698770 38871994 40758984 41648565 42838524 47598360 49978278 50948730 53548155 55531420 58307991 66637704 67931640 71397540 74967417 77743988 83297130 85677048 97179985 99956556 101897460 107096310 111062840 116615982 124945695 142795080 149934834 155487976 166594260 174923973 194359970 199913112 203794920 214192620 233231964 249891390 291539955 299869668 333188520 349847946 374837085 388719940 428385240 466463928 499782780 524771919 583079910 599739336 699695892 749674170 777439880 874619865 999565560 1049543838 1166159820 1399391784 1499348340 1749239730 2099087676 2332319640 2623859595 2998696680 3498479460 4198175352 5247719190 6996958920 10495438380 20990876760
- Sum of all divisors σ(n): 82204761600
- Sum of proper divisors (its aliquot sum) s(n): 61213884840
- 20990876760 is an abundant number, because the sum of its proper divisors (61213884840) is greater than itself. Its abundance is 40223008080
Bases of 20990876760
- Binary: 100111000110010011101011100010110002
- Hexadecimal: 0x4E3275C58
- Base-36: 9N5FC60
Squares and roots of 20990876760
- 20990876760 squared (209908767602) is 440616907153508097600
- 20990876760 cubed (209908767603) is 9248935196431650878383651776000
-
The
square root of 20990876760 is 144882.2858737395 -
The
cube root of 20990876760 is 2758.5245895037
Scales and comparisons
How big is 20990876760?- 20,990,876,760 seconds is equal to 667 years, 23 weeks, 23 hours, 6 minutes.
-
To count from 1 to 20,990,876,760 would take you about one thousand, three hundred thirty-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 20990876760 cubic inches would be around 229.9 feet tall.
Recreational maths with 20990876760
- 20990876760 backwards is 06767809902
- 20990876760 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20990876760's digits is 54
- More coming soon!
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