21382032672

Names of 21382032672

• Cardinal: 21382032672 can be written as Twenty-one billion, three hundred eighty-two million, thirty-two thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.1382032672 × 10¹⁰

Factors of 21382032672

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 144

Divisors of 21382032672

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 13 14 16 18 21 22 24 26 27 28 32 33 36 39 41 42 44 48 52 54 56 63 66 67 72 77 78 81 82 84 88 91 96 99 104 108 112 117 123 126 132 134 143 144 154 156 162 164 168 176 182 189 198 201 208 216 224 231 234 243 246 252 264 268 273 286 287 288 297 308 312 324 328 336 351 352 364 369 378 396 402 416 429 432 451 462 468 469 486 492 504 528 533 536 546 567 572 574 594 603 616 624 648 656 672 693 702 728 737 738 756 792 804 819 858 861 864 871 891 902 924 936 938 972 984 1001 1008 1053 1056 1066 1072 1092 1107 1134 1144 1148 1188 1206 1232 1248 1287 1296 1312 1353 1386 1404 1407 1456 1474 1476 1512 1584 1599 1608 1638 1701 1716 1722 1742 1782 1804 1809 1848 1872 1876 1944 1968 2002 2016 2079 2106 2132 2144 2184 2211 2214 2268 2288 2296 2376 2412 2457 2464 2574 2583 2592 2613 2673 2706 2747 2772 2808 2814 2912 2948 2952 3003 3024 3157 3159 3168 3198 3216 3276 3321 3402 3432 3444 3484 3564 3608 3618 3696 3731 3744 3752 3861 3888 3936 4004 4059 4158 4212 4221 4264 4368 4422 4428 4536 4576 4592 4752 4797 4824 4914 5148 5159 5166 5226 5346 5412 5427 5494 5544 5616 5628 5863 5896 5904 6006 6048 6097 6237 6314 6318 6396 6432 6552 6633 6642 6804 6864 6888 6968 7128 7216 7236 7371 7392 7462 7504 7722 7749 7776 7839 8008 8118 8241 8316 8424 8442 8528 8736 8844 8856 9009 9072 9184 9471 9504 9581 9594 9648 9828 9963 10296 10318 10332 10452 10692 10824 10854 10988 11088 11193 11232 11256 11583 11726 11792 11808 12012 12177 12194 12474 12628 12636 12663 12792 13104 13266 13284 13608 13728 13776 13936 14256 14391 14432 14472 14742 14924 15008 15444 15477 15498 15678 16016 16236 16281 16482 16632 16848 16884 17056 17589 17688 17712 18018 18144 18291 18711 18942 19162 19188 19229 19296 19656 19899 19926 20592 20636 20664 20904 21384 21648 21708 21976 22113 22176 22386 22512 23166 23247 23452 23517 23584 24024 24354 24388 24723 24948 25256 25272 25326 25584 26208 26532 26568 27027 27216 27552 27872 28413 28512 28743 28782 28944 29484 29848 30217 30888 30954 30996 31356 32032 32472 32562 32964 33264 33579 33696 33768 34749 35178 35376 35424 35711 36036 36531 36582 37422 37884 37989 38324 38376 38458 39312 39798 39852 41041 41184 41272 41328 41808 42768 43173 43296 43416 43952 44226 44772 45024 46332 46431 46494 46904 47034 48048 48708 48776 49446 49896 50512 50544 50652 51168 52767 53064 53136 54054 54432 54873 56826 57486 57564 57687 57888 58968 59696 59697 60434 61776 61908 61992 62712 64944 65124 65928 66528 67067 67158 67536 69498 69741 70356 70551 70752 71422 72072 73062 73164 74169 74844 75768 75978 76648 76752 76916 78624 79596 79704 81081 82082 82544 82656 83616 85239 85536 86229 86346 86832 87904 88452 89544 90651 92664 92862 92988 93808 94068 96096 97416 97552 98892 99792 100737 101024 101088 101304 105534 106128 106272 107133 108108 109593 109746 113652 113967 114972 115128 115374 117936 119392 119394 120868 123123 123552 123816 123984 125424 129519 129888 130248 131856 134134 134316 135072 138996 139293 139482 140712 141102 142844 144144 146124 146328 148338 149688 151536 151956 153296 153504 153832 158301 159192 159408 162162 164164 164619 165088 170478 172458 172692 173061 173664 176904 179088 179091 181302 185328 185724 185976 187616 188136 194832 195104 197784 199584 201201 201474 202608 211068 211519 211653 212256 214266 216216 219186 219492 222507 227304 227934 229944 230256 230748 235872 238788 241736 243243 246246 247632 247968 249977 250848 255717 258687 259038 260496 263712 268268 268632 271953 277992 278586 278964 281424 282204 285688 288288 292248 292656 296676 299376 302211 303072 303912 306592 307664 316602 318384 318816 321399 324324 328328 329238 340956 344916 345384 346122 353808 358176 358182 362604 369369 370656 371448 371952 376272 389664 392821 395568 402402 402948 405216 417879 422136 423038 423306 428532 432432 438372 438984 445014 454608 455868 459888 460512 461496 474903 477576 483472 486486 492492 493857 495264 499954 511434 517374 518076 519183 520992 536536 537264 543906 555984 557172 557928 562848 564408 571376 584496 585312 593352 598752 603603 604422 607824 615328 633204 634557 636768 642798 648648 656656 658476 667521 681912 689832 690768 692244 707616 716364 725208 738738 742896 743904 749931 752544 767151 776061 785642 791136 804804 805896 815859 835758 844272 846076 846612 857064 864864 876744 877968 890028 906633 909216 911736 919776 922992 949806 955152 964197 966944 972972 984984 987714 999908 1022868 1034748 1036152 1038366 1073072 1074528 1087812 1108107 1111968 1114344 1115856 1128816 1142752 1168992 1178463 1186704 1207206 1208844 1215648 1253637 1266408 1269114 1285596 1297296 1313312 1316952 1335042 1363824 1379664 1381536 1384488 1424709 1432728 1450416 1477476 1481571 1485792 1499862 1534302 1552122 1557549 1571284 1609608 1611792 1631718 1671516 1688544 1692152 1693224 1714128 1753488 1755936 1780056 1810809 1813266 1823472 1845984 1899612 1903671 1910304 1928394 1945944 1969968 1975428 1999816 2045736 2069496 2072304 2076732 2146144 2175624 2216214 2228688 2231712 2249793 2257632 2328183 2356926 2373408 2414412 2417688 2447577 2507274 2532816 2538228 2571192 2594592 2633904 2670084 2727648 2749747 2759328 2768976 2849418 2865456 2892591 2900832 2954952 2963142 2999724 3068604 3104244 3115098 3142568 3219216 3223584 3263436 3324321 3343032 3384304 3386448 3428256 3506976 3535389 3560112 3621618 3626532 3646944 3799224 3807342 3856788 3891888 3939936 3950856 3999632 4091472 4138992 4144608 4153464 4351248 4432428 4457376 4499586 4656366 4672647 4713852 4828824 4835376 4895154 5014548 5065632 5076456 5142384 5267808 5340168 5432427 5499494 5537952 5698836 5711013 5730912 5785182 5909904 5926284 5999448 6137208 6208488 6230196 6285136 6438432 6526872 6648642 6686064 6749379 6768608 6772896 7070778 7120224 7243236 7253064 7342731 7598448 7614684 7713576 7783776 7901712 7999264 8182944 8249241 8277984 8306928 8677773 8702496 8864856 8999172 9312732 9345294 9427704 9657648 9670752 9790308 9972963 10029096 10152912 10284768 10606167 10680336 10864854 10998988 11397672 11422026 11570364 11819808 11852568 11998896 12274416 12416976 12460392 12570272 13053744 13297284 13372128 13498758 14141556 14486472 14506128 14685462 15196896 15229368 15427152 15803424 16297281 16498482 16613856 17133039 17355546 17729712 17998344 18625464 18690588 18855408 19315296 19580616 19945926 20058192 20248137 20305824 21212334 21360672 21729708 21997976 22795344 22844052 23140728 23705136 23997792 24548832 24747723 24833952 24920784 26107488 26594568 26997516 28283112 28972944 29012256 29370924 30458736 30854304 31818501 32594562 32996964 34266078 34711092 35459424 35996688 37250928 37381176 37710816 39161232 39891852 40116384 40496274 42424668 43459416 43995952 45590688 45688104 46281456 47410272 49495446 49841568 51399117 53189136 53995032 56566224 57945888 58741848 60744411 60917472 63637002 65189124 65993928 68532156 69422184 71993376 74243169 74501856 74762352 78322464 79783704 80992548 84849336 86918832 87991904 91376208 92562912 95455503 98990892 102798234 106378272 107990064 113132448 117483696 121488822 127274004 130378248 131987856 137064312 138844368 148486338 149524704 159567408 161985096 169698672 173837664 182752416 190911006 197981784 205596468 215980128 222729507 234967392 242977644 254548008 260756496 263975712 274128624 277688736 296972676 319134816 323970192 339397344 381822012 395963568 411192936 445459014 485955288 509096016 521512992 548257248 593945352 647940384 668188521 763644024 791927136 822385872 890918028 971910576 1018192032 1187890704 1336377042 1527288048 1644771744 1781836056 1943821152 2375781408 2672754084 3054576096 3563672112 5345508168 7127344224 10691016336 21382032672
• Sum of all divisors σ(n): 88023656448
• Sum of proper divisors (its aliquot sum) s(n): 66641623776
• 21382032672 is an abundant number, because the sum of its proper divisors (66641623776) is greater than itself. Its abundance is 45259591104

Bases of 21382032672

• Binary: 10011111010011101111110110100100000₂
• Hexadecimal: 0x4FA77ED20
• Base-36: 9TMB600

Squares and roots of 21382032672

• 21382032672 squared (21382032672²) is 457191321186475459584
• 21382032672 cubed (21382032672³) is 9775679766964064081351303528448
• The square root of 21382032672 is 146225.9644249271
• The cube root of 21382032672 is 2775.5538833031

Scales and comparisons

• 21,382,032,672 seconds is equal to 679 years, 45 weeks, 6 days, 5 hours, 31 minutes, 12 seconds.
• To count from 1 to 21,382,032,672 would take you about one thousand, three hundred fifty-nine 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 21382032672 cubic inches would be around 231.3 feet tall.

Recreational maths with 21382032672

• 21382032672 backwards is 27623028312
• 21382032672 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21382032672's digits is 36
• More coming soon!