21683128320

Names of 21683128320

• Cardinal: 21683128320 can be written as Twenty-one billion, six hundred eighty-three million, one hundred twenty-eight thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.168312832 × 10¹⁰

Factors of 21683128320

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 126

Divisors of 21683128320

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 19 20 21 24 28 29 30 32 35 36 38 40 42 45 48 56 57 58 60 61 63 64 70 72 76 80 84 87 90 95 96 105 112 114 116 120 122 126 128 133 140 144 145 152 160 168 171 174 180 183 190 192 203 210 224 228 232 240 244 252 256 261 266 280 285 288 290 304 305 315 320 336 342 348 360 366 380 384 399 406 420 427 435 448 456 464 480 488 504 512 522 532 549 551 560 570 576 580 608 609 610 630 640 665 672 684 696 720 732 760 768 798 812 840 854 855 870 896 912 915 928 960 976 1008 1015 1024 1044 1064 1098 1102 1120 1140 1152 1159 1160 1197 1216 1218 1220 1260 1280 1281 1305 1330 1344 1368 1392 1440 1464 1520 1536 1596 1624 1653 1680 1708 1710 1740 1769 1792 1824 1827 1830 1856 1920 1952 1995 2016 2030 2048 2088 2128 2135 2196 2204 2240 2280 2304 2318 2320 2394 2432 2436 2440 2520 2560 2562 2610 2660 2688 2736 2745 2755 2784 2880 2928 3040 3045 3072 3192 3248 3306 3360 3416 3420 3477 3480 3538 3584 3648 3654 3660 3712 3840 3843 3857 3904 3990 4032 4060 4176 4256 4270 4392 4408 4480 4560 4608 4636 4640 4788 4864 4872 4880 4959 5040 5120 5124 5220 5307 5320 5376 5472 5490 5510 5568 5760 5795 5856 5985 6080 6090 6144 6384 6405 6496 6612 6720 6832 6840 6954 6960 7076 7168 7296 7308 7320 7424 7680 7686 7714 7808 7980 8064 8113 8120 8265 8352 8512 8540 8784 8816 8845 8960 9120 9135 9216 9272 9280 9576 9728 9744 9760 9918 10080 10240 10248 10431 10440 10614 10640 10752 10944 10980 11020 11136 11520 11571 11590 11712 11970 12160 12180 12383 12768 12810 12992 13224 13440 13664 13680 13908 13920 14152 14336 14592 14616 14640 14848 15360 15372 15428 15616 15921 15960 16128 16226 16240 16530 16704 17024 17080 17385 17568 17632 17690 17920 18240 18270 18432 18544 18560 19152 19215 19285 19456 19488 19520 19836 20160 20496 20862 20880 21228 21280 21504 21888 21960 22040 22272 23040 23142 23180 23424 23940 24320 24339 24360 24766 24795 25536 25620 25984 26448 26535 26880 27328 27360 27816 27840 28304 29184 29232 29280 29696 30720 30744 30856 31232 31842 31920 32256 32452 32480 33060 33408 33611 34048 34160 34713 34770 35136 35264 35380 35840 36480 36540 37088 37120 37149 38304 38430 38570 38912 38976 39040 39672 40320 40565 40992 41724 41760 42456 42560 43008 43776 43920 44080 44544 46080 46284 46360 46848 47880 48640 48678 48720 49532 49590 51072 51240 51968 52155 52896 53070 53760 54656 54720 55632 55680 56608 57855 58368 58464 58560 59392 61488 61712 61915 62464 63684 63840 64512 64904 64960 66120 66816 67222 68096 68320 69426 69540 70272 70528 70760 71680 72960 73017 73080 74176 74240 74298 76608 76860 77140 77952 78080 79344 79605 80640 81130 81984 83448 83520 84912 85120 87552 87840 88160 89088 92160 92568 92720 93696 95760 97280 97356 97440 99064 99180 100833 102144 102480 103936 104310 105792 106140 107520 109312 109440 111264 111360 111447 113216 115710 116736 116928 117120 121695 122976 123424 123830 124928 127368 127680 129024 129808 129920 132240 133632 134444 136192 136640 138852 139080 140544 141056 141520 145920 146034 146160 148352 148480 148596 153216 153720 154280 155904 156160 158688 159210 161280 162260 163968 166896 167040 168055 169824 170240 173565 175104 175680 176320 178176 185136 185440 185745 187392 191520 194560 194712 194880 198128 198360 201666 204288 204960 207872 208620 211584 212280 215040 218624 218880 222528 222720 222894 226432 231420 233856 234240 235277 243390 245952 246848 247660 254736 255360 259616 259840 264480 267264 268888 272384 273280 277704 278160 281088 282112 283040 291840 292068 292320 296704 296960 297192 302499 306432 307440 308560 311808 312320 317376 318420 322560 324520 327936 333792 334080 336110 339648 340480 347130 350208 351360 352640 365085 370272 370880 371490 374784 383040 389424 389760 396256 396720 403332 408576 409920 415744 417240 423168 424560 437248 437760 445056 445440 445788 452864 462840 467712 468480 470554 486780 491904 493696 495320 504165 509472 510720 519232 519680 528960 534528 537776 546560 555408 556320 557235 562176 564224 566080 583680 584136 584640 593408 594384 604998 612864 614880 617120 623616 624640 634752 636840 645120 649040 655872 667584 668160 672220 679296 680960 694260 702720 705280 705831 730170 740544 741760 742980 766080 778848 779520 792512 793440 806664 817152 819840 834480 846336 849120 874496 875520 890112 890880 891576 905728 925680 935424 936960 941108 973560 983808 987392 990640 1008330 1018944 1021440 1038464 1039360 1057920 1075552 1093120 1110816 1112640 1114470 1124352 1128448 1132160 1168272 1169280 1176385 1186816 1188768 1209996 1225728 1229760 1234240 1247232 1269504 1273680 1298080 1311744 1335168 1336320 1344440 1358592 1361920 1388520 1405440 1410560 1411662 1460340 1481088 1483520 1485960 1512495 1532160 1557696 1559040 1585024 1586880 1613328 1639680 1668960 1692672 1698240 1751040 1780224 1783152 1811456 1851360 1870848 1873920 1882216 1947120 1967616 1974784 1981280 2016660 2037888 2042880 2076928 2078720 2115840 2117493 2151104 2186240 2221632 2225280 2228940 2264320 2336544 2338560 2352770 2373632 2377536 2419992 2451456 2459520 2468480 2539008 2547360 2596160 2623488 2670336 2672640 2688880 2717184 2777040 2810880 2821120 2823324 2920680 2962176 2967040 2971920 3024990 3064320 3115392 3118080 3170048 3173760 3226656 3279360 3337920 3385344 3396480 3529155 3560448 3566304 3622912 3702720 3741696 3764432 3894240 3935232 3949568 3962560 4033320 4075776 4085760 4153856 4231680 4234986 4302208 4372480 4443264 4450560 4457880 4528640 4673088 4677120 4705540 4755072 4839984 4919040 4936960 5078016 5094720 5192320 5340672 5377760 5434368 5554080 5621760 5642240 5646648 5841360 5924352 5934080 5943840 6049980 6128640 6230784 6236160 6340096 6347520 6453312 6558720 6675840 6792960 7058310 7120896 7132608 7405440 7528864 7788480 7870464 7899136 7925120 8066640 8151552 8307712 8463360 8469972 8604416 8886528 8901120 8915760 9057280 9346176 9354240 9411080 9510144 9679968 9838080 9873920 10156032 10189440 10384640 10587465 10681344 10755520 10868736 11108160 11293296 11682720 11848704 11868160 11887680 12099960 12257280 12461568 12680192 12695040 12906624 13117440 13351680 13585920 14116620 14265216 14810880 15057728 15576960 15850240 16133280 16303104 16615424 16926720 16939944 17208832 17773056 17802240 17831520 18114560 18692352 18708480 18822160 19020288 19359936 19676160 19747840 20378880 20769280 21174930 21362688 21511040 22216320 22586592 23365440 23697408 23775360 24199920 24923136 25360384 25390080 25813248 26703360 27171840 28233240 28530432 29621760 30115456 31153920 31700480 32266560 32606208 33879888 34417664 35546112 35604480 35663040 37384704 37644320 38040576 38719872 39352320 39495680 40757760 41538560 42349860 43022080 44432640 45173184 46730880 47550720 48399840 49846272 50780160 51626496 53406720 54343680 56466480 57060864 59243520 60230912 62307840 63400960 64533120 67759776 68835328 71092224 71326080 74769408 75288640 76081152 77439744 81515520 83077120 84699720 86044160 88865280 90346368 93461760 95101440 96799680 103252992 106813440 112932960 114121728 118487040 120461824 124615680 126801920 129066240 135519552 142652160 149538816 150577280 154879488 163031040 169399440 172088320 177730560 180692736 186923520 190202880 193599360 206505984 225865920 228243456 240923648 249231360 258132480 271039104 285304320 301154560 309758976 338798880 344176640 355461120 361385472 373847040 380405760 387198720 451731840 481847296 516264960 542078208 570608640 602309120 619517952 677597760 722770944 747694080 774397440 903463680 1032529920 1084156416 1141217280 1204618240 1355195520 1445541888 1548794880 1806927360 2168312832 2409236480 2710391040 3097589760 3613854720 4336625664 5420782080 7227709440 10841564160 21683128320
• Sum of all divisors σ(n): 95056416000
• Sum of proper divisors (its aliquot sum) s(n): 73373287680
• 21683128320 is an abundant number, because the sum of its proper divisors (73373287680) is greater than itself. Its abundance is 51690159360

Bases of 21683128320

• Binary: 10100001100011010100100100000000000₂
• Hexadecimal: 0x50C6A4800
• Base-36: 9YLKOW0

Squares and roots of 21683128320

• 21683128320 squared (21683128320²) is 470158053741586022400
• 21683128320 cubed (21683128320³) is 10194497409960265844017594368000
• The square root of 21683128320 is 147251.9212777885
• The cube root of 21683128320 is 2788.5213886415

Scales and comparisons

• 21,683,128,320 seconds is equal to 689 years, 23 weeks, 5 days, 3 hours, 12 minutes.
• To count from 1 to 21,683,128,320 would take you about one thousand, three hundred seventy-eight 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 21683128320 cubic inches would be around 232.4 feet tall.

Recreational maths with 21683128320

• 21683128320 backwards is 02382138612
• 21683128320 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21683128320's digits is 36
• More coming soon!