21172006800

Names of 21172006800

• Cardinal: 21172006800 can be written as Twenty-one billion, one hundred seventy-two million, six thousand, eight hundred.

Scientific notation

• Scientific notation: 2.11720068 × 10¹⁰

Factors of 21172006800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 83

Divisors of 21172006800

• Number of divisors d(n): 1080
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 27 28 29 30 35 36 37 40 42 45 48 50 54 56 58 60 63 70 72 74 75 80 81 84 87 90 100 105 108 111 112 116 120 126 135 140 144 145 148 150 162 168 174 175 180 185 189 200 203 210 216 222 225 232 240 243 252 259 261 270 280 290 296 300 315 324 333 336 348 350 360 370 378 400 405 406 420 432 435 444 450 464 486 504 518 522 525 540 555 560 567 580 592 600 609 630 648 666 675 696 700 720 725 740 756 777 783 810 812 840 841 870 888 900 925 945 972 999 1008 1015 1036 1044 1050 1073 1080 1110 1134 1160 1200 1215 1218 1260 1295 1296 1305 1332 1350 1392 1400 1450 1480 1512 1554 1566 1575 1620 1624 1665 1680 1682 1701 1740 1776 1800 1827 1850 1890 1944 1998 2025 2030 2072 2088 2100 2146 2160 2175 2220 2268 2320 2331 2349 2430 2436 2520 2523 2590 2610 2664 2700 2775 2800 2835 2900 2960 2997 3024 3045 3108 3132 3150 3219 3240 3248 3330 3364 3402 3480 3600 3654 3700 3780 3885 3888 3915 3996 4050 4060 4144 4176 4200 4205 4292 4350 4440 4536 4662 4698 4725 4860 4872 4995 5040 5046 5075 5180 5220 5328 5365 5400 5481 5550 5670 5800 5887 5994 6075 6090 6216 6264 6300 6438 6475 6480 6525 6660 6728 6804 6960 6993 7047 7308 7400 7511 7560 7569 7770 7830 7992 8100 8120 8325 8400 8410 8505 8584 8700 8880 8991 9072 9135 9324 9396 9450 9657 9720 9744 9990 10092 10150 10360 10440 10730 10800 10962 11100 11340 11600 11655 11745 11774 11988 12150 12180 12432 12528 12600 12615 12876 12950 13050 13320 13456 13608 13986 14094 14175 14616 14800 14985 15022 15120 15138 15225 15540 15660 15984 16095 16200 16240 16443 16650 16820 17010 17168 17400 17661 17982 18270 18648 18792 18900 19314 19425 19440 19575 19980 20184 20300 20720 20880 20979 21025 21460 21924 22200 22533 22680 22707 23310 23490 23548 23976 24300 24360 24975 25200 25230 25752 25900 26100 26640 26825 27216 27405 27972 28188 28350 28971 29232 29435 29970 30044 30276 30450 31080 31117 31320 32190 32400 32886 33300 33640 34020 34800 34965 35235 35322 35964 36540 37296 37555 37584 37800 37845 38628 38850 39150 39960 40368 40600 41958 42050 42525 42920 43848 44400 44955 45066 45360 45414 45675 46620 46980 47096 47952 48285 48600 48720 49329 49950 50460 51504 51800 52200 52983 53650 54810 55944 56376 56700 57942 58275 58725 58870 59940 60088 60552 60900 62160 62234 62640 62937 63075 64380 65772 66600 67280 67599 68040 68121 69930 70470 70644 71928 73080 74925 75110 75600 75690 77256 77700 78300 79920 80475 81200 82215 83916 84100 85050 85840 86913 87696 88305 89910 90132 90828 91350 93240 93351 93960 94192 96570 97200 98658 99900 100920 103600 104400 104895 105966 107300 109620 111888 112665 112752 113400 113535 115884 116550 117450 117740 119880 120176 121104 121800 124468 125874 126150 128760 131544 133200 135198 136080 136242 137025 139860 140940 141288 143856 144855 146160 147175 149850 150220 151380 154512 155400 155585 156600 158949 160950 164430 167832 168200 170100 173826 174825 176175 176610 179820 180264 181656 182700 186480 186702 187775 187920 189225 193140 197316 199800 201840 202797 204363 209790 211932 214600 217819 219240 224775 225330 226800 227070 231768 233100 234900 235480 239760 241425 243600 246645 248936 251748 252300 257520 260739 263088 264915 270396 272484 274050 279720 280053 281880 282576 289710 294350 299700 300440 302760 310800 311170 313200 314685 317898 321900 328860 335664 336400 337995 340200 340605 347652 349650 352350 353220 359640 360528 363312 365400 373404 375550 378450 386280 394632 399600 405594 408726 411075 419580 423864 429200 434565 435638 438480 441525 449550 450660 454140 463536 466200 466755 469800 470960 476847 482850 493290 497872 503496 504600 521478 524475 529830 540792 544968 548100 559440 560106 563325 563760 567675 579420 588700 599400 600880 605520 608391 622340 629370 635796 643800 653457 657720 675990 680400 681210 695304 699300 704700 706440 719280 724275 730800 746808 751100 756900 772560 777925 789264 794745 811188 817452 822150 839160 840159 847728 869130 871276 883050 899100 901320 908280 932400 933510 939600 953694 965700 986580 1006992 1009200 1013985 1021815 1042956 1048950 1059660 1081584 1089095 1089936 1096200 1120212 1126650 1135350 1158840 1177400 1198800 1216782 1233225 1244680 1258740 1271592 1287600 1303695 1306914 1315440 1324575 1351980 1362420 1390608 1398600 1400265 1409400 1412880 1430541 1448550 1493616 1502200 1513800 1555850 1573425 1589490 1622376 1634904 1644300 1678320 1680318 1689975 1703025 1738260 1742552 1766100 1798200 1802640 1816560 1825173 1867020 1907388 1931400 1960371 1973160 2027970 2043630 2085912 2097900 2119320 2172825 2178190 2192400 2240424 2253300 2270700 2317680 2333775 2354800 2384235 2433564 2466450 2489360 2517480 2520477 2543184 2607390 2613828 2649150 2703960 2724840 2797200 2800530 2818800 2861082 2897100 3004400 3027600 3041955 3111700 3146850 3178980 3244752 3267285 3269808 3288600 3360636 3379950 3406050 3476520 3485104 3532200 3596400 3650346 3734040 3814776 3862800 3920742 3946320 3973725 4055940 4087260 4171824 4195800 4200795 4238640 4345650 4356380 4480848 4506600 4541400 4667550 4768470 4867128 4932900 5034960 5040954 5069925 5109075 5214780 5227656 5298300 5407920 5445475 5449680 5601060 5722164 5794200 5881113 6083910 6223400 6293700 6357960 6518475 6534570 6577200 6721272 6759900 6812100 6953040 7001325 7064400 7152705 7300692 7468080 7561431 7629552 7841484 7947450 8111880 8174520 8391600 8401590 8691300 8712760 9013200 9082800 9125865 9335100 9536940 9734256 9801855 9865800 10081908 10139850 10218150 10429560 10455312 10596600 10890950 11202120 11444328 11588400 11762226 11921175 12167820 12446800 12587400 12602385 12715920 13036950 13069140 13442544 13519800 13624200 14002650 14305410 14601384 15122862 15209775 15682968 15894900 16223760 16336425 16349040 16803180 17382600 17425520 17643339 18251730 18670200 19073880 19603710 19731600 20163816 20279700 20436300 20859120 21003975 21193200 21781900 22404240 22888656 23524452 23842350 24335640 25174800 25204770 26073900 26138280 27039600 27248400 28005300 28610820 29202768 29405565 30245724 30419550 31365936 31789800 32672850 33606360 34765200 35286678 35763525 36503460 37340400 37807155 38147760 39207420 40327632 40559400 40872600 42007950 43563800 45629325 47048904 47684700 48671280 49009275 50409540 52147800 52276560 52930017 56010600 57221640 58811130 60491448 60839100 63011925 63579600 65345700 67212720 70573356 71527050 73006920 75614310 78414840 81118800 81745200 84015900 87127600 88216695 91258650 94097808 95369400 98018550 100819080 104295600 105860034 112021200 114443280 117622260 120982896 121678200 126023850 130691400 141146712 143054100 146013840 147027825 151228620 156829680 168031800 176433390 182517300 189035775 190738800 196037100 201638160 211720068 235244520 243356400 252047700 261382800 264650085 282293424 286108200 294055650 302457240 336063600 352866780 365034600 378071550 392074200 423440136 441083475 470489040 504095400 529300170 572216400 588111300 604914480 705733560 730069200 756143100 784148400 846880272 882166950 1008190800 1058600340 1176222600 1323250425 1411467120 1512286200 1764333900 2117200680 2352445200 2646500850 3024572400 3528667800 4234401360 5293001700 7057335600 10586003400 21172006800
• Sum of all divisors σ(n): 92622502336
• Sum of proper divisors (its aliquot sum) s(n): 71450495536
• 21172006800 is an abundant number, because the sum of its proper divisors (71450495536) is greater than itself. Its abundance is 50278488736

Bases of 21172006800

• Binary: 10011101101111100110010111110010000₂
• Hexadecimal: 0x4EDF32F90
• Base-36: 9Q59L00

Squares and roots of 21172006800

• 21172006800 squared (21172006800²) is 448253871939246240000
• 21172006800 cubed (21172006800³) is 9490434024824050580154432000000
• The square root of 21172006800 is 145506.0369881607
• The cube root of 21172006800 is 2766.4363021691

Scales and comparisons

• 21,172,006,800 seconds is equal to 673 years, 10 weeks, 4 days, 9 hours.
• To count from 1 to 21,172,006,800 would take you about one thousand, three hundred forty-six 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 21172006800 cubic inches would be around 230.5 feet tall.

Recreational maths with 21172006800

• 21172006800 backwards is 00860027112
• 21172006800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21172006800's digits is 27
• More coming soon!