20868349320

Names of 20868349320

• Cardinal: 20868349320 can be written as Twenty billion, eight hundred sixty-eight million, three hundred forty-nine thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.086834932 × 10¹⁰

Factors of 20868349320

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 201

Divisors of 20868349320

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 17 18 20 21 24 26 28 30 34 35 36 39 40 42 45 49 51 52 53 56 60 63 65 68 70 72 78 84 85 90 91 98 101 102 104 105 106 117 119 120 126 130 136 140 147 153 156 159 168 170 180 182 195 196 202 204 210 212 221 234 238 245 252 255 260 265 273 280 294 303 306 312 315 318 340 357 360 364 371 390 392 404 408 420 424 441 442 455 468 476 477 490 504 505 510 520 530 546 585 588 595 606 612 630 636 637 663 680 689 707 714 728 735 742 765 780 795 808 819 833 840 882 884 901 909 910 936 952 954 980 1010 1020 1060 1071 1092 1105 1113 1170 1176 1190 1212 1224 1260 1272 1274 1313 1326 1365 1378 1414 1428 1470 1484 1515 1530 1547 1560 1590 1638 1666 1717 1764 1768 1785 1802 1818 1820 1855 1908 1911 1960 1989 2020 2040 2067 2120 2121 2142 2184 2205 2210 2226 2340 2380 2385 2424 2499 2520 2548 2597 2626 2652 2703 2730 2756 2828 2856 2940 2968 3030 3060 3094 3180 3185 3276 3315 3332 3339 3434 3445 3528 3535 3570 3604 3636 3640 3710 3816 3822 3939 3978 4040 4095 4134 4165 4242 4284 4410 4420 4452 4505 4545 4641 4680 4760 4770 4823 4949 4998 5096 5151 5194 5252 5304 5353 5355 5406 5460 5512 5565 5656 5733 5880 6060 6120 6188 6201 6307 6360 6363 6370 6552 6565 6630 6664 6678 6868 6890 7070 7140 7208 7272 7420 7497 7644 7735 7791 7878 7956 8109 8190 8268 8330 8484 8568 8585 8820 8840 8904 9010 9090 9191 9282 9540 9555 9646 9898 9945 9996 10302 10335 10388 10504 10605 10706 10710 10812 10829 10920 11130 11466 11713 11817 12019 12120 12376 12402 12495 12614 12726 12740 12985 13130 13260 13356 13515 13736 13780 13923 14140 14280 14469 14840 14847 14994 15288 15453 15470 15582 15756 15912 16059 16218 16380 16536 16660 16695 16968 17170 17640 18020 18180 18382 18564 18921 19080 19110 19292 19695 19796 19890 19992 20604 20670 20776 21210 21412 21420 21624 21658 22260 22321 22932 23205 23373 23426 23634 24038 24115 24745 24804 24990 25228 25452 25480 25755 25970 26260 26520 26712 26765 27030 27560 27573 27846 28280 28665 28938 29694 29988 30906 30940 31005 31164 31512 31535 31815 32118 32436 32487 32760 33320 33390 33761 34340 35139 36040 36057 36360 36764 37128 37471 37485 37842 38220 38584 38955 39390 39592 39780 40545 41208 41340 42420 42824 42840 43316 43407 44149 44520 44541 44642 45864 45955 46410 46746 46852 47268 48076 48177 48230 49490 49608 49980 50456 50904 51510 51940 52520 53530 54060 54145 55146 55692 56763 57330 57876 58565 59085 59388 59976 60095 61812 61880 62010 62328 63070 63630 64236 64337 64872 64974 66780 66963 67522 68680 69589 69615 70278 72114 72345 73528 74235 74942 74970 75684 76440 77265 77910 78780 79560 80295 81090 81991 82680 82719 84133 84840 86632 86814 88298 89082 89284 91001 91910 92820 93492 93704 94536 94605 96152 96354 96460 97461 98980 99960 101283 103020 103880 105417 107060 108120 108171 108290 110292 111384 111605 112413 113526 114660 115752 116865 117130 118170 118776 120190 123624 124020 126140 127260 128472 128674 129948 132447 133560 133926 135044 137865 139178 139230 140556 144228 144690 148470 149884 149940 151368 154530 155820 156247 157560 160590 162180 162435 163982 165438 168266 168805 173628 175695 176596 178164 178568 180285 182002 183820 185640 186984 187355 189210 192708 192920 193011 194922 197960 200889 202566 206040 208767 210834 214120 216342 216580 217035 220584 220745 222705 223210 224826 227052 229320 233730 234260 236340 240380 240885 245973 248040 252280 252399 254520 257348 259896 262297 264894 267852 270088 273003 275730 278356 278460 281112 283815 288456 289380 296940 299768 299880 303849 309060 311640 312494 321180 321685 324360 324870 327964 330876 334815 336532 337239 337610 347256 347945 351390 353192 356328 360570 364004 367640 374710 378420 385416 386022 389844 397341 401778 405132 409955 413595 417534 420665 421668 432684 433160 434070 441490 445410 446420 449652 454104 455005 467460 468520 468741 472680 480760 481770 487123 487305 491946 504798 506415 514696 524594 527085 529788 535704 540855 546006 551460 556712 556920 562065 567630 573937 578760 579033 593880 607698 618120 624988 626301 637007 642360 643370 649740 655928 661752 662235 669630 673064 674478 675220 695890 702780 721140 728008 737919 749420 756840 757197 772044 779688 781235 786891 794682 803556 810264 819009 819910 827190 835068 841330 843336 865368 868140 882980 890820 892840 899304 910010 934920 937482 963540 965055 974246 974610 983892 1004445 1009596 1012830 1043835 1049188 1054170 1059576 1081710 1092012 1093729 1102920 1124130 1135260 1147874 1158066 1183013 1215396 1229865 1249976 1252602 1261995 1274014 1286740 1299480 1311485 1324470 1339260 1348956 1350440 1365015 1391780 1405560 1406223 1442280 1461369 1475838 1498840 1514394 1519245 1544088 1562470 1573782 1589364 1607112 1638018 1639820 1654380 1670136 1682660 1686195 1721811 1736280 1765960 1781640 1820020 1874964 1911021 1927080 1930110 1948492 1949220 1967784 1986705 2008890 2019192 2025660 2087670 2098376 2108340 2163420 2184024 2187458 2248260 2270520 2295748 2316132 2343705 2360673 2366026 2430792 2435615 2459730 2505204 2523990 2548028 2573480 2622970 2648940 2678520 2697912 2730030 2783560 2812446 2869685 2895165 2922738 2951676 3028788 3038490 3124940 3131505 3147564 3178728 3185035 3276036 3279640 3281187 3308760 3365320 3372390 3409861 3443622 3549039 3640040 3689595 3749928 3785985 3822042 3860220 3896984 3898440 3934455 3973410 4017780 4051320 4095045 4175340 4216680 4326840 4374916 4384107 4459049 4496520 4591496 4632264 4687410 4721346 4732052 4871230 4919460 5010408 5047980 5096056 5165433 5245940 5297880 5460060 5468645 5624892 5733063 5739370 5790330 5845476 5903352 5915065 6057576 6076980 6249880 6263010 6295128 6370070 6552072 6562374 6744780 6819722 6887244 7031115 7098078 7306845 7379190 7571970 7644084 7720440 7868910 7946820 8035560 8190090 8281091 8350680 8609055 8749832 8768214 8918098 9374820 9442692 9464104 9555105 9742460 9838920 9843561 10095960 10229583 10330866 10491880 10647117 10920120 10937290 11249784 11466126 11478740 11580660 11690952 11803365 11830130 12153960 12526020 12740140 13124748 13377147 13489560 13639444 13774488 14062230 14196156 14613690 14758380 15143940 15288168 15737820 15893640 16380180 16405935 16562182 17049305 17218110 17536428 17745195 17836196 18749640 18885384 19110210 19484920 19687122 20459166 20661732 21294234 21874580 21920535 22295245 22932252 22957480 23161320 23606730 23660260 24843273 25052040 25480280 25827165 26249496 26754294 27278888 28124460 28392312 28665315 29227380 29516760 30287880 30688749 31475640 32760360 32811870 33124364 34098610 34436220 35072856 35490390 35672392 38220420 39374244 40131441 40918332 41323464 41405455 42588468 43749160 43841070 44590490 45864504 47213460 47320520 49217805 49686546 51147915 51654330 53235585 53508588 56248920 57330630 57967637 58454760 61377498 65623740 66248728 66885735 68197220 68872440 70980780 74529819 76440840 78748488 80262882 81836664 82810910 85176936 87682140 89180980 94426920 98435610 99373092 102295830 103308660 106471170 107017176 114661260 115935274 122754996 124216365 131247480 133771470 136394440 141961560 149059638 153443745 160525764 165621820 173902911 175364280 178361960 196871220 198746184 200657205 204591660 206617320 212942340 229322520 231870548 245509992 248432730 267542940 289838185 298119276 306887490 321051528 331243640 347805822 372649095 393742440 401314410 409183320 425884680 463741096 496865460 521708733 535085880 579676370 596238552 613774980 695611644 745298190 802628820 869514555 993730920 1043417466 1159352740 1227549960 1391223288 1490596380 1605257640 1739029110 2086834932 2318705480 2608543665 2981192760 3478058220 4173669864 5217087330 6956116440 10434174660 20868349320
• Sum of all divisors σ(n): 92566787040
• Sum of proper divisors (its aliquot sum) s(n): 71698437720
• 20868349320 is an abundant number, because the sum of its proper divisors (71698437720) is greater than itself. Its abundance is 50830088400

Bases of 20868349320

• Binary: 10011011011110110011011110110001000₂
• Hexadecimal: 0x4DBD9BD88
• Base-36: 9L4H5E0

Squares and roots of 20868349320

• 20868349320 squared (20868349320²) is 435488003341544462400
• 20868349320 cubed (20868349320³) is 9087915778400677109674805568000
• The square root of 20868349320 is 144458.8153073395
• The cube root of 20868349320 is 2753.1467810659

Scales and comparisons

• 20,868,349,320 seconds is equal to 663 years, 28 weeks, 3 days, 19 hours, 42 minutes.
• To count from 1 to 20,868,349,320 would take you about one thousand, three hundred twenty-seven 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 20868349320 cubic inches would be around 229.4 feet tall.

Recreational maths with 20868349320

• 20868349320 backwards is 02394386802
• 20868349320 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20868349320's digits is 45
• More coming soon!