2108449980
2,108,449,980 is an even composite number composed of seven prime numbers multiplied together.
2108449980 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 2108449980:
22 × 33 × 5 × 7 × 13 × 107 × 401
(2 × 2 × 3 × 3 × 3 × 5 × 7 × 13 × 107 × 401)See below for interesting mathematical facts about the number 2108449980 from the Numbermatics database.
Names of 2108449980
- Cardinal: 2108449980 can be written as Two billion, one hundred eight million, four hundred forty-nine thousand, nine hundred eighty.
Scientific notation
- Scientific notation: 2.10844998 × 109
Factors of 2108449980
Divisors of 2108449980
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 27 28 30 35 36 39 42 45 52 54 60 63 65 70 78 84 90 91 105 107 108 117 126 130 135 140 156 180 182 189 195 210 214 234 252 260 270 273 315 321 351 364 378 390 401 420 428 455 468 535 540 546 585 630 642 702 749 756 780 802 819 910 945 963 1070 1092 1170 1203 1260 1284 1365 1391 1404 1498 1604 1605 1638 1755 1820 1890 1926 2005 2140 2247 2340 2406 2457 2730 2782 2807 2889 2996 3210 3276 3510 3609 3745 3780 3852 4010 4095 4173 4494 4812 4815 4914 5213 5460 5564 5614 5778 6015 6420 6741 6955 7020 7218 7490 8020 8190 8346 8421 8988 9630 9737 9828 10426 10827 11228 11235 11556 12030 12285 12519 13482 13910 14035 14436 14445 14980 15639 16380 16692 16842 18045 19260 19474 20223 20852 20865 21654 22470 24060 24570 25038 25263 26065 26964 27820 28070 28890 29211 31278 33684 33705 36090 36491 37557 38948 40446 41730 42105 42907 43308 44940 46917 48685 49140 50076 50526 52130 54135 56140 57780 58422 62556 62595 67410 72180 72982 75114 75789 78195 80892 83460 84210 85814 87633 93834 97370 101052 101115 104260 108270 109473 116844 125190 126315 128721 134820 140751 145964 146055 150228 151578 156390 168420 171628 175266 182455 187668 187785 194740 202230 214535 216540 218946 234585 250380 252630 257442 262899 281502 292110 300349 303156 312780 328419 350532 364910 375570 378945 386163 404460 429070 437892 438165 469170 505260 514884 525798 547365 557791 563004 584220 600698 643605 656838 703755 729820 751140 757890 772326 858140 876330 901047 938340 985257 1051596 1094730 1115582 1158489 1201396 1287210 1313676 1314495 1407510 1501745 1515780 1544652 1642095 1673373 1752660 1802094 1930815 1970514 2189460 2231164 2316978 2574420 2628990 2703141 2788955 2815020 3003490 3284190 3346746 3604188 3861630 3904537 3941028 4505235 4633956 4926285 5020119 5257980 5406282 5577910 5792445 6006980 6568380 6693492 7723260 7809074 8109423 8366865 9010470 9852570 10040238 10812564 11155820 11584890 11713611 13515705 15060357 15618148 16218846 16733730 18020940 19522685 19705140 20080476 23169780 23427222 25100595 27031410 30120714 32437692 33467460 35140833 39045370 40547115 46854444 50201190 54062820 58568055 60241428 70281666 75301785 78090740 81094230 100402380 105422499 117136110 140563332 150603570 162188460 175704165 210844998 234272220 301207140 351408330 421689996 527112495 702816660 1054224990 2108449980
- Sum of all divisors σ(n): 8169154560
- Sum of proper divisors (its aliquot sum) s(n): 6060704580
- 2108449980 is an abundant number, because the sum of its proper divisors (6060704580) is greater than itself. Its abundance is 3952254600
Bases of 2108449980
- Binary: 11111011010110001100100101111002
- Hexadecimal: 0x7DAC64BC
- Base-36: YVBEF0
Squares and roots of 2108449980
- 2108449980 squared (21084499802) is 4445561318162000400
- 2108449980 cubed (21084499803) is 9373243672367443380139992000
-
The
square root of 2108449980 is 45917.8612306801 -
The
cube root of 2108449980 is 1282.2944645145
Scales and comparisons
How big is 2108449980?- 2,108,449,980 seconds is equal to 67 years, 2 weeks, 1 day, 8 hours, 33 minutes.
-
To count from 1 to 2,108,449,980 would take you about one 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 2108449980 cubic inches would be around 106.9 feet tall.
Recreational maths with 2108449980
- 2108449980 backwards is 0899448012
- 2108449980 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 2108449980's digits is 45
- More coming soon!
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