21164231088

Names of 21164231088

• Cardinal: 21164231088 can be written as Twenty-one billion, one hundred sixty-four million, two hundred thirty-one thousand and eighty-eight.

Scientific notation

• Scientific notation: 2.1164231088 × 10¹⁰

Factors of 21164231088

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 209

Divisors of 21164231088

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 13 14 16 18 21 22 24 26 28 29 33 36 39 42 44 48 52 56 58 61 63 66 72 77 78 83 84 87 88 91 99 104 112 116 117 122 126 132 143 144 154 156 166 168 174 176 182 183 198 203 208 231 232 234 244 249 252 261 264 273 286 308 312 319 332 336 348 364 366 377 396 406 427 429 462 464 468 488 498 504 522 528 546 549 572 581 609 616 624 638 664 671 693 696 728 732 747 754 792 793 812 819 854 858 913 924 936 957 976 996 1001 1008 1044 1079 1092 1098 1131 1144 1162 1218 1232 1276 1281 1287 1328 1342 1386 1392 1456 1464 1494 1508 1584 1586 1624 1638 1708 1716 1743 1769 1826 1827 1848 1872 1914 1992 2002 2013 2088 2158 2184 2196 2233 2262 2288 2324 2379 2407 2436 2552 2562 2574 2639 2684 2739 2772 2871 2928 2988 3003 3016 3172 3237 3248 3276 3393 3416 3432 3486 3538 3652 3654 3696 3828 3843 3984 4004 4026 4147 4176 4316 4368 4392 4466 4524 4648 4697 4758 4814 4872 5063 5104 5124 5148 5229 5278 5307 5368 5478 5544 5551 5742 5976 6006 6032 6039 6344 6391 6474 6552 6699 6786 6832 6864 6972 7076 7137 7221 7304 7308 7553 7656 7686 7917 8008 8052 8217 8294 8632 8723 8784 8932 9009 9048 9296 9394 9516 9628 9711 9744 10126 10248 10296 10458 10556 10614 10736 10956 11088 11102 11484 11869 11952 12012 12078 12383 12441 12688 12782 12948 13104 13398 13572 13944 14091 14152 14274 14442 14608 14616 15106 15189 15312 15372 15834 15921 16016 16104 16434 16588 16653 16849 17264 17446 17864 18018 18096 18788 19032 19173 19256 19422 19459 20097 20252 20496 20592 20916 21112 21228 21663 21912 22204 22659 22968 22997 23738 23751 24024 24156 24766 24882 25564 25896 26169 26477 26796 27144 27888 28182 28304 28548 28884 29029 29232 30212 30378 30744 31291 31668 31842 32208 32868 33176 33306 33698 34892 35441 35607 35728 36036 37149 37323 37576 38064 38346 38512 38844 38918 40194 40504 41832 42224 42273 42456 43326 43824 44408 45318 45567 45936 45994 47476 47502 48048 48312 49532 49764 49959 50547 51128 51792 52338 52954 53592 54288 55693 56364 57096 57519 57768 58058 58377 60424 60756 61061 61488 62582 63336 63684 65736 65819 66352 66612 67396 67977 68991 69784 70882 71214 72072 74298 74646 75152 76692 77688 77836 78507 79431 80388 81008 83083 83664 84546 84912 86652 87087 88816 90636 91134 91988 93873 94952 95004 96624 99064 99528 99918 101094 102256 104676 105908 106323 106821 107184 111386 111447 112728 114192 115038 115536 116116 116754 120848 121512 122122 125164 126672 127368 131472 131638 133224 134792 135954 136213 137982 139568 141764 142428 144144 146827 148596 149292 151641 153384 155376 155672 157014 158862 160776 160979 166166 167079 169092 173304 174174 175131 181272 182268 183183 183976 185339 187746 189904 190008 197457 198128 199056 199836 202188 206973 209352 211816 212646 213642 219037 222772 222894 225456 230076 232232 233508 238293 243024 244244 249249 250328 252967 254736 261261 263276 266448 269584 271908 272426 275964 281619 283528 284856 293654 297192 298584 303282 306768 311344 314028 317724 318969 321552 321958 332332 334158 338184 344201 346608 348348 350262 362544 364536 366366 367952 370678 375492 380016 389851 394914 399672 404376 408639 413946 418704 423632 425292 427284 438074 440481 445544 445788 460152 460733 464464 467016 476586 482937 488488 498498 500656 501237 505934 522522 526552 543816 544852 549549 551928 556017 563238 567056 569712 587308 592371 594384 597168 606564 628056 635448 637938 643916 657111 664664 668316 676368 688402 696696 700524 724009 729072 732732 741356 747747 750984 758901 779702 789828 799344 808752 817278 827892 850584 854568 876148 880962 891088 891576 920304 921466 934032 953172 965874 976976 996996 1002474 1011868 1027789 1032603 1045044 1053104 1087632 1089704 1099098 1103856 1112034 1126476 1169553 1174616 1184742 1213128 1225917 1256112 1270896 1275876 1287832 1314222 1321443 1329328 1336632 1376804 1382199 1393392 1401048 1448018 1448811 1465464 1482712 1495494 1501968 1517802 1559404 1579656 1615097 1634556 1655784 1668051 1701168 1709136 1752296 1761924 1770769 1783152 1842932 1906344 1908751 1931748 1971333 1993992 2004948 2023736 2055578 2065206 2090088 2172027 2179408 2198196 2224068 2252952 2276703 2339106 2349232 2369484 2409407 2426256 2451834 2551752 2575664 2628444 2642886 2673264 2753608 2764398 2802096 2896036 2897622 2930928 2965424 2990988 3035604 3083367 3097809 3118808 3159312 3230194 3269112 3311568 3336102 3504592 3508659 3523848 3541538 3685864 3812688 3817502 3863496 3942666 3987984 4009896 4047472 4111156 4130412 4146597 4180176 4344054 4396392 4448136 4505904 4553406 4678212 4738968 4818814 4845291 4903668 5068063 5103504 5256888 5285772 5312307 5507216 5528796 5726253 5792072 5795244 5981976 6071208 6166734 6195618 6237616 6460388 6516081 6538224 6672204 7017318 7047696 7083076 7228221 7371728 7635004 7726992 7885332 8019792 8222312 8260824 8293194 8688108 8792784 8896272 9106812 9250101 9356424 9477936 9637628 9690582 9807336 10136126 10513776 10571544 10624614 11057592 11305679 11452506 11584144 11590488 11963952 12142416 12333468 12391236 12920776 13032162 13344408 13361257 14034636 14166152 14456442 14535873 15204189 15270008 15770664 15936921 16444624 16521648 16586388 17178759 17376216 18213624 18500202 18712848 19275256 19381164 19614672 20272252 20996261 21143088 21249228 21684663 22115184 22611358 22905012 23180976 24666936 24782472 25841552 26064324 26688816 26722514 28069272 28332304 28912884 29071746 30408378 30540016 31541328 31873842 33172776 33917037 34357518 34752432 36427248 37000404 38550512 38762328 40083771 40544504 41992522 42498456 43369326 45222716 45612567 45810024 49333872 49564944 52128648 53445028 56138544 57825768 58143492 60816756 62988783 63747684 66345552 67834074 68715036 74000808 77524656 80167542 81089008 83985044 84996912 86738652 90445432 91225134 91620048 101751111 104257296 106890056 115651536 116286984 120251313 121633512 125977566 127495368 135668148 137430072 146973827 148001616 160335084 167970088 173477304 180890864 182450268 188966349 203502222 213780112 232573968 240502626 243267024 251955132 254990736 271336296 274860144 293947654 320670168 335940176 346954608 364900536 377932698 407004444 440921481 481005252 503910264 542672592 587895308 641340336 729801072 755865396 814008888 881842962 962010504 1007820528 1175790616 1322764443 1511730792 1628017776 1763685924 1924021008 2351581232 2645528886 3023461584 3527371848 5291057772 7054743696 10582115544 21164231088
• Sum of all divisors σ(n): 84624583680
• Sum of proper divisors (its aliquot sum) s(n): 63460352592
• 21164231088 is an abundant number, because the sum of its proper divisors (63460352592) is greater than itself. Its abundance is 42296121504

Bases of 21164231088

• Binary: 10011101101011111001000100110110000₂
• Hexadecimal: 0x4ED7C89B0
• Base-36: 9Q0MX80

Squares and roots of 21164231088

• 21164231088 squared (21164231088²) is 447924677546265663744
• 21164231088 cubed (21164231088³) is 9479981385607051318917719273472
• The square root of 21164231088 is 145479.3149832649
• The cube root of 21164231088 is 2766.0975900495

Scales and comparisons

• 21,164,231,088 seconds is equal to 672 years, 49 weeks, 5 days, 9 hours, 4 minutes, 48 seconds.
• To count from 1 to 21,164,231,088 would take you about one thousand, three hundred forty-five 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 21164231088 cubic inches would be around 230.5 feet tall.

Recreational maths with 21164231088

• 21164231088 backwards is 88013246112
• 21164231088 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21164231088's digits is 36
• More coming soon!