21043653120

Names of 21043653120

• Cardinal: 21043653120 can be written as Twenty-one billion, forty-three million, six hundred fifty-three thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.104365312 × 10¹⁰

Factors of 21043653120

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 132

Divisors of 21043653120

• Number of divisors d(n): 1280
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 23 24 27 28 30 31 32 35 36 40 42 45 46 48 54 56 60 61 62 63 64 69 70 72 80 84 90 92 93 96 105 108 112 115 120 122 124 126 128 135 138 140 144 155 160 161 168 180 183 184 186 189 192 207 210 216 217 224 230 240 244 248 252 256 270 276 279 280 288 305 310 315 320 322 336 345 360 366 368 372 378 384 414 420 427 432 434 448 460 465 480 483 488 496 504 512 540 549 552 558 560 576 610 620 621 630 640 644 651 672 690 713 720 732 736 744 756 768 805 828 837 840 854 864 868 896 915 920 930 945 960 966 976 992 1008 1035 1080 1085 1098 1104 1116 1120 1152 1220 1240 1242 1260 1280 1281 1288 1302 1344 1380 1395 1403 1426 1440 1449 1464 1472 1488 1512 1536 1610 1647 1656 1674 1680 1708 1728 1736 1792 1830 1840 1860 1890 1891 1920 1932 1952 1953 1984 2016 2070 2135 2139 2160 2170 2196 2208 2232 2240 2304 2415 2440 2480 2484 2520 2560 2562 2576 2604 2688 2745 2760 2790 2806 2852 2880 2898 2928 2944 2976 3024 3105 3220 3255 3294 3312 3348 3360 3416 3456 3472 3565 3584 3660 3680 3720 3780 3782 3840 3843 3864 3904 3906 3968 4032 4140 4185 4209 4270 4278 4320 4340 4347 4392 4416 4464 4480 4608 4830 4880 4960 4968 4991 5040 5124 5152 5208 5376 5490 5520 5580 5612 5673 5704 5760 5796 5856 5859 5888 5952 6048 6210 6405 6417 6440 6510 6588 6624 6696 6720 6832 6912 6944 7015 7130 7245 7320 7360 7440 7560 7564 7680 7686 7728 7808 7812 7936 8064 8235 8280 8370 8418 8540 8556 8640 8680 8694 8784 8832 8928 8960 9455 9660 9760 9765 9821 9920 9936 9982 10080 10248 10304 10416 10695 10752 10980 11040 11160 11224 11346 11408 11520 11529 11592 11712 11718 11776 11904 12096 12420 12627 12810 12834 12880 13020 13176 13237 13248 13392 13440 13664 13824 13888 14030 14260 14490 14640 14720 14880 14973 15120 15128 15372 15456 15616 15624 15872 16128 16470 16560 16740 16836 17019 17080 17112 17280 17360 17388 17568 17664 17856 17920 18910 19215 19251 19320 19520 19530 19642 19840 19872 19964 20160 20496 20608 20832 21045 21390 21735 21960 22080 22320 22448 22692 22816 23040 23058 23184 23424 23436 23808 24192 24840 24955 25254 25620 25668 25760 26040 26352 26474 26496 26784 26880 27328 27776 28060 28365 28520 28980 29280 29295 29440 29463 29760 29946 30240 30256 30744 30912 31232 31248 32085 32256 32940 33120 33480 33672 34038 34160 34224 34560 34720 34776 35136 35328 35712 37820 37881 38430 38502 38640 39040 39060 39284 39680 39711 39744 39928 40320 40992 41216 41664 42090 42780 43470 43493 43920 44160 44640 44896 44919 45384 45632 46116 46368 46848 46872 47616 48384 49105 49680 49910 50508 51057 51240 51336 51520 52080 52704 52948 52992 53568 53760 54656 55552 56120 56730 57040 57645 57960 58560 58590 58880 58926 59520 59892 60480 60512 61488 61824 62496 63135 64170 65880 66185 66240 66960 67344 68076 68320 68448 69120 69440 69552 70272 71424 74865 75640 75762 76860 77004 77280 78080 78120 78568 79360 79422 79488 79856 80640 81984 82432 83328 84180 85095 85560 86940 86986 87840 88320 88389 89280 89792 89838 90768 91264 92232 92736 93696 93744 96255 96768 98210 99360 99820 101016 102114 102480 102672 103040 104160 105408 105896 105984 107136 109312 111104 112240 113460 114080 115290 115920 117120 117180 117852 119040 119133 119784 120960 121024 122976 123648 124992 126270 128340 130479 131760 132370 132480 133920 134688 134757 136152 136640 136896 138880 139104 140544 142848 147315 149730 151280 151524 153720 154008 154560 156160 156240 157136 158844 158976 159712 161280 163968 166656 168360 170190 171120 173880 173972 175680 176640 176778 178560 179584 179676 181536 182528 184464 185472 187488 189405 192510 196420 198555 198720 199640 202032 204228 204960 205344 206080 208320 210816 211792 214272 217465 218624 224480 224595 226920 228160 230580 231840 234240 234360 235704 238080 238266 239568 241920 242048 245952 247296 249984 252540 255285 256680 260958 263520 264740 264960 265167 267840 269376 269514 272304 273280 273792 277760 278208 281088 294630 299460 302560 303048 304451 307440 308016 309120 312480 314272 317688 317952 319424 327936 333312 336720 340380 342240 347760 347944 351360 353556 357120 357399 359168 359352 363072 365056 368928 370944 374976 378810 385020 391437 392840 397110 397440 399280 404064 408456 409920 410688 412160 416640 421632 423584 428544 434930 441945 448960 449190 453840 456320 461160 463680 468480 468720 471408 476532 479136 483840 484096 491904 499968 505080 510570 513360 521916 527040 529480 529920 530334 535680 538752 539028 544608 546560 547584 555520 556416 589260 595665 598920 605120 606096 608902 614880 616032 618240 624960 628544 635376 638848 652395 655872 673440 673785 680760 684480 695520 695888 702720 707112 714240 714798 718336 718704 726144 737856 741888 749952 757620 770040 782874 785680 794220 794880 798560 808128 816912 819840 821376 833280 843264 847168 869860 883890 897920 898380 907680 912640 913353 922320 927360 937440 942816 953064 958272 968192 983808 999936 1010160 1021140 1026720 1043832 1054080 1058960 1060668 1071360 1077504 1078056 1089216 1093120 1095168 1112832 1174311 1178520 1191330 1197840 1210240 1212192 1217804 1229760 1232064 1236480 1249920 1257088 1270752 1277696 1304790 1325835 1346880 1347570 1361520 1368960 1391040 1391776 1405440 1414224 1429596 1437408 1452288 1475712 1499904 1515240 1522255 1540080 1565748 1571360 1588440 1589760 1597120 1616256 1633824 1639680 1642752 1666560 1694336 1739720 1767780 1786995 1795840 1796760 1815360 1825280 1826706 1844640 1854720 1874880 1885632 1906128 1916544 1957185 1967616 2020320 2042280 2053440 2087664 2108160 2117920 2121336 2142720 2155008 2156112 2178432 2225664 2348622 2357040 2382660 2395680 2420480 2424384 2435608 2459520 2464128 2499840 2514176 2541504 2555392 2609580 2651670 2693760 2695140 2723040 2737920 2740059 2782080 2783552 2828448 2859192 2874816 2904576 2951424 2999808 3030480 3044510 3080160 3131496 3142720 3176880 3194240 3232512 3267648 3279360 3285504 3388672 3479440 3535560 3573990 3591680 3593520 3630720 3653412 3689280 3709440 3749760 3771264 3812256 3833088 3914370 4040640 4084560 4106880 4175328 4216320 4235840 4242672 4312224 4356864 4566765 4697244 4714080 4765320 4791360 4840960 4848768 4871216 4919040 4928256 4999680 5028352 5083008 5219160 5303340 5387520 5390280 5446080 5475840 5480118 5564160 5567104 5656896 5718384 5749632 5871555 5902848 6060960 6089020 6160320 6262992 6285440 6353760 6388480 6465024 6535296 6777344 6958880 7071120 7147980 7187040 7261440 7306824 7378560 7499520 7542528 7624512 7666176 7828740 8081280 8169120 8213760 8220177 8350656 8471680 8485344 8624448 8713728 9133530 9394488 9428160 9530640 9582720 9697536 9742432 9838080 9856512 10166016 10438320 10606680 10775040 10780560 10892160 10960236 11128320 11134208 11313792 11436768 11499264 11743110 12121920 12178040 12320640 12525984 12570880 12707520 12776960 13070592 13700295 13917760 14142240 14295960 14374080 14522880 14613648 14757120 14999040 15085056 15249024 15657480 16162560 16338240 16427520 16440354 16701312 16943360 16970688 17248896 18267060 18788976 18856320 19061280 19165440 19395072 19484864 20332032 20876640 21213360 21561120 21784320 21920472 22268416 22627584 22873536 22998528 23486220 24243840 24356080 24641280 25051968 25141760 25415040 26141184 27400590 27835520 28284480 28591920 28748160 29227296 29514240 30498048 31314960 32325120 32676480 32880708 33402624 33886720 33941376 34497792 36534120 37577952 37712640 38122560 38330880 38969728 41100885 41753280 42426720 43122240 43568640 43840944 45255168 45747072 46972440 48487680 48712160 49282560 50103936 50830080 54801180 55671040 56568960 57183840 57496320 58454592 60996096 62629920 65352960 65761416 66805248 67882752 68995584 73068240 75155904 75425280 76245120 77939456 82201770 83506560 84853440 86244480 87681888 91494144 93944880 96975360 97424320 100207872 101660160 109602360 111342080 113137920 114367680 114992640 116909184 125259840 130705920 131522832 135765504 146136480 150311808 152490240 155878912 164403540 167013120 169706880 172488960 175363776 182988288 187889760 194848640 200415744 219204720 226275840 228735360 233818368 250519680 263045664 292272960 300623616 304980480 328807080 334026240 339413760 344977920 350727552 375779520 389697280 438409440 457470720 467636736 501039360 526091328 584545920 601247232 657614160 678827520 701455104 751559040 779394560 876818880 914941440 1002078720 1052182656 1169091840 1315228320 1402910208 1503118080 1753637760 2104365312 2338183680 2630456640 3006236160 3507275520 4208730624 5260913280 7014551040 10521826560 21043653120
• Sum of all divisors σ(n): 93525442560
• Sum of proper divisors (its aliquot sum) s(n): 72481789440
• 21043653120 is an abundant number, because the sum of its proper divisors (72481789440) is greater than itself. Its abundance is 51438136320

Bases of 21043653120

• Binary: 10011100110010011001010101000000000₂
• Hexadecimal: 0x4E64CAA00
• Base-36: 9O0UIO0

Squares and roots of 21043653120

• 21043653120 squared (21043653120²) is 442835336634885734400
• 21043653120 cubed (21043653120³) is 9318873213422963485550051328000
• The square root of 21043653120 is 145064.3068435513
• The cube root of 21043653120 is 2760.8345302497

Scales and comparisons

• 21,043,653,120 seconds is equal to 669 years, 6 weeks, 2 days, 19 hours, 12 minutes.
• To count from 1 to 21,043,653,120 would take you about one thousand, three hundred thirty-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 21043653120 cubic inches would be around 230.1 feet tall.

Recreational maths with 21043653120

• 21043653120 backwards is 02135634012
• 21043653120 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21043653120's digits is 27
• More coming soon!