2108389920
2,108,389,920 is an even composite number composed of seven prime numbers multiplied together.
2108389920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of five hundred seventy-six divisors.
Prime factorization of 2108389920:
25 × 3 × 5 × 7 × 132 × 47 × 79
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 13 × 13 × 47 × 79)See below for interesting mathematical facts about the number 2108389920 from the Numbermatics database.
Names of 2108389920
- Cardinal: 2108389920 can be written as Two billion, one hundred eight million, three hundred eighty-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.10838992 × 109
Factors of 2108389920
Divisors of 2108389920
- Number of divisors d(n): 576
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 32 35 39 40 42 47 48 52 56 60 65 70 78 79 80 84 91 94 96 104 105 112 120 130 140 141 156 158 160 168 169 182 188 195 208 210 224 235 237 240 260 273 280 282 312 316 329 336 338 364 376 390 395 416 420 455 470 474 480 507 520 546 553 560 564 611 624 632 658 672 676 705 728 752 780 790 840 845 910 940 948 987 1014 1027 1040 1092 1106 1120 1128 1183 1185 1222 1248 1264 1316 1352 1365 1410 1456 1504 1560 1580 1645 1659 1680 1690 1820 1833 1880 1896 1974 2028 2054 2080 2184 2212 2256 2366 2370 2444 2528 2535 2632 2704 2730 2765 2820 2912 3055 3081 3120 3160 3290 3318 3360 3380 3549 3640 3666 3713 3760 3792 3948 4056 4108 4277 4368 4424 4512 4732 4740 4888 4935 5070 5135 5264 5408 5460 5530 5640 5915 6110 6162 6240 6320 6580 6636 6760 7098 7189 7280 7332 7426 7520 7584 7896 7943 8112 8216 8295 8554 8736 8848 9165 9464 9480 9776 9870 10140 10270 10528 10920 11060 11139 11280 11830 12220 12324 12640 12831 13160 13272 13351 13520 14196 14378 14560 14664 14852 15405 15792 15886 16224 16432 16590 17108 17696 17745 18330 18565 18928 18960 19552 19740 20280 20540 21385 21567 21840 22120 22278 22560 23660 23829 24440 24648 25662 25991 26320 26544 26702 27040 28392 28756 29328 29704 30810 31584 31772 32864 33180 34216 35490 35945 36660 37130 37856 37920 39480 39715 40053 40560 41080 42770 43134 43680 44240 44556 47320 47658 48269 48880 49296 51324 51982 52640 53088 53404 55601 55695 56784 57512 58656 59408 61620 63544 64155 66360 66755 68432 70980 71890 73320 74260 77973 78960 79430 80106 81120 82160 85540 86268 88480 89112 93457 94640 95316 96538 97760 98592 102648 103964 106808 107835 111202 111390 113568 115024 118816 119145 123240 127088 128310 129955 132720 133510 136864 141960 143780 144807 146640 148520 155946 157920 158860 160212 164320 166803 171080 172536 178224 186914 189280 190632 193076 200265 205296 207928 213616 215670 222404 222780 230048 238290 241345 246480 254176 256620 259910 265440 267020 278005 280371 283920 287560 289614 293280 297040 311892 317720 320424 333606 337883 342160 345072 356448 373828 381264 386152 389865 400530 410592 415856 427232 431340 444808 445560 467285 476580 482690 492960 513240 519820 534040 556010 560742 567840 575120 579228 594080 623784 627497 635440 640848 667212 675766 684320 690144 724035 747656 762528 772304 779730 801060 831712 834015 862680 889616 891120 934570 953160 965380 1013649 1026480 1039640 1068080 1112020 1121484 1150240 1158456 1247568 1254994 1270880 1281696 1334424 1351532 1401855 1448070 1495312 1544608 1559460 1602120 1668030 1689415 1725360 1779232 1782240 1869140 1882491 1906320 1930760 2027298 2052960 2079280 2136160 2224040 2242968 2316912 2495136 2509988 2668848 2703064 2803710 2896140 2990624 3118920 3137485 3204240 3336060 3378830 3450720 3738280 3764982 3812640 3861520 4054596 4158560 4392479 4448080 4485936 4633824 5019976 5068245 5337696 5406128 5607420 5792280 6237840 6274970 6408480 6672120 6757660 7476560 7529964 7723040 8109192 8784958 8896160 8971872 9412455 10039952 10136490 10812256 11214840 11584560 12475680 12549940 13177437 13344240 13515320 14953120 15059928 16218384 17569916 18824910 20079904 20272980 21962395 22429680 23169120 25099880 26354874 26688480 27030640 30119856 32436768 35139832 37649820 40545960 43924790 44859360 50199760 52709748 54061280 60239712 65887185 70279664 75299640 81091920 87849580 100399520 105419496 131774370 140559328 150599280 162183840 175699160 210838992 263548740 301198560 351398320 421677984 527097480 702796640 1054194960 2108389920
- Sum of all divisors σ(n): 8500101120
- Sum of proper divisors (its aliquot sum) s(n): 6391711200
- 2108389920 is an abundant number, because the sum of its proper divisors (6391711200) is greater than itself. Its abundance is 4283321280
Bases of 2108389920
- Binary: 11111011010101101111010001000002
- Hexadecimal: 0x7DAB7A20
- Base-36: YVA42O
Squares and roots of 2108389920
- 2108389920 squared (21083899202) is 4445308054757606400
- 2108389920 cubed (21083899203) is 9372442693945745377087488000
-
The
square root of 2108389920 is 45917.2072321479 -
The
cube root of 2108389920 is 1282.2822888503
Scales and comparisons
How big is 2108389920?- 2,108,389,920 seconds is equal to 67 years, 2 weeks, 15 hours, 52 minutes.
-
To count from 1 to 2,108,389,920 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 2108389920 cubic inches would be around 106.9 feet tall.
Recreational maths with 2108389920
- 2108389920 backwards is 0299838012
- 2108389920 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 2108389920's digits is 42
- More coming soon!
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