21527440704

Names of 21527440704

• Cardinal: 21527440704 can be written as Twenty-one billion, five hundred twenty-seven million, four hundred forty thousand, seven hundred four.

Scientific notation

• Scientific notation: 2.1527440704 × 10¹⁰

Factors of 21527440704

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 266

Divisors of 21527440704

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 32 33 36 42 44 48 56 61 63 64 66 72 73 77 84 88 96 99 109 112 122 126 132 144 146 154 168 176 183 192 198 218 219 224 231 244 252 264 288 292 308 327 336 352 366 396 427 436 438 448 462 488 504 511 528 549 576 584 616 654 657 671 672 693 704 732 763 792 803 854 872 876 924 976 981 1008 1022 1056 1098 1168 1199 1232 1281 1308 1314 1342 1344 1386 1464 1526 1533 1584 1606 1708 1744 1752 1848 1952 1962 2013 2016 2044 2112 2196 2289 2336 2398 2409 2464 2562 2616 2628 2684 2772 2928 3052 3066 3168 3212 3416 3488 3504 3597 3696 3843 3904 3924 4026 4032 4088 4392 4453 4578 4599 4672 4697 4796 4818 4928 5124 5232 5256 5368 5544 5621 5856 6039 6104 6132 6336 6424 6649 6832 6867 6976 7008 7194 7227 7392 7686 7848 7957 8052 8176 8393 8784 8906 9156 9198 9394 9592 9636 10248 10464 10512 10736 10791 11088 11242 11712 12078 12208 12264 12848 13298 13359 13664 13734 14016 14091 14388 14454 14784 15372 15696 15914 16104 16352 16786 16863 17568 17812 18312 18396 18788 19184 19272 19947 20496 20928 21024 21472 21582 22176 22484 23871 24156 24416 24528 25179 25696 26596 26718 27328 27468 28182 28776 28908 30744 31171 31392 31828 32208 32704 33572 33726 35136 35624 36624 36792 37576 38368 38544 39894 40077 40992 42048 42273 42944 43164 44352 44968 46543 47742 48312 48832 48983 49056 50358 50589 51392 53192 53436 54936 55699 56364 57552 57816 59841 61488 62342 62784 63656 64416 67144 67452 71248 71613 73139 73248 73584 75152 75537 76736 77088 79788 80154 81984 84546 86328 87527 89936 93086 93513 95484 96624 97966 98112 100716 101178 106384 106872 109872 111398 112728 115104 115632 119682 122976 124684 127312 128832 134288 134904 139629 142496 143226 146278 146496 146949 147168 150304 151074 154176 159576 160308 167097 169092 172656 175054 179872 186172 187026 190968 193248 195932 201432 202356 212768 213744 219417 219744 222796 225456 230208 231264 239364 245952 249368 254624 262581 268576 269808 279258 280539 284992 286452 292556 293898 294336 300608 302148 319152 320616 334194 338184 342881 345312 350108 359744 372344 374052 381936 386496 391864 402864 404712 418887 425536 427488 438834 439488 440847 445592 450912 462528 478728 485377 498736 501291 509248 511973 525162 537152 539616 558516 561078 572904 585112 587796 604296 612689 638304 641232 658251 668388 676368 685762 690624 700216 744688 748104 763872 783728 787743 805728 809424 837774 854976 877668 881694 891184 901824 957456 970754 997472 1002582 1023946 1028643 1050324 1079232 1117032 1122156 1145808 1170224 1175592 1208592 1225378 1276608 1282464 1316502 1336776 1352736 1371524 1400432 1456131 1489376 1496208 1527744 1535919 1567456 1575486 1611456 1618848 1675548 1755336 1763388 1782368 1838067 1914912 1941508 1994944 2005164 2047892 2057286 2100648 2234064 2244312 2291616 2340448 2351184 2417184 2450756 2564928 2633004 2673552 2705472 2743048 2800864 2912262 2978752 2992416 3071838 3085929 3134912 3150972 3237696 3351096 3397639 3510672 3526776 3564736 3676134 3829824 3883016 4010328 4095784 4114572 4201296 4368393 4468128 4488624 4583232 4607757 4680896 4702368 4834368 4901512 5266008 5339147 5347104 5486096 5514201 5601728 5824524 5984832 6143676 6171858 6301944 6702192 6795278 7021344 7053552 7352268 7766032 8020656 8191568 8229144 8402592 8736786 8936256 8977248 9215514 9404736 9803024 10192917 10532016 10678294 10694208 10972192 11028402 11649048 12287352 12343716 12603888 13404384 13590556 14042688 14107104 14704536 15532064 16017441 16041312 16383136 16458288 16805184 17473572 17954496 18431028 19606048 20385834 21064032 21356588 21944384 22056804 23298096 24574704 24687432 25207776 26808768 27181112 28214208 29409072 30578751 31064128 32034882 32082624 32766272 32916576 34947144 36862056 37374029 39212096 40771668 42128064 42713176 44113608 46596192 48052323 49149408 49374864 50415552 54362224 58818144 61157502 64069764 65833152 69894288 73724112 74748058 81543336 85426352 88227216 93192384 96104646 98298816 98749728 108724448 112122087 117636288 122315004 128139528 139788576 147448224 149496116 163086672 170852704 176454432 192209292 197499456 217448896 224244174 244630008 256279056 279577152 294896448 298992232 326173344 336366261 341705408 352908864 384418584 448488348 489260016 512558112 597984464 652346688 672732522 768837168 896976696 978520032 1025116224 1195968928 1345465044 1537674336 1793953392 1957040064 2391937856 2690930088 3075348672 3587906784 5381860176 7175813568 10763720352 21527440704
• Sum of all divisors σ(n): 79989761280
• Sum of proper divisors (its aliquot sum) s(n): 58462320576
• 21527440704 is an abundant number, because the sum of its proper divisors (58462320576) is greater than itself. Its abundance is 36934879872

Bases of 21527440704

• Binary: 10100000011001000101010110101000000₂
• Hexadecimal: 0x50322AD40
• Base-36: 9W0VRK0

Squares and roots of 21527440704

• 21527440704 squared (21527440704²) is 463430703264236015616
• 21527440704 cubed (21527440704³) is 9976476984933860070034658033664
• The square root of 21527440704 is 146722.3251724153
• The cube root of 21527440704 is 2781.8313720019

Scales and comparisons

• 21,527,440,704 seconds is equal to 684 years, 26 weeks, 2 days, 4 hours, 38 minutes, 24 seconds.
• To count from 1 to 21,527,440,704 would take you about one thousand, three hundred sixty-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 21527440704 cubic inches would be around 231.8 feet tall.

Recreational maths with 21527440704

• 21527440704 backwards is 40704472512
• 21527440704 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21527440704's digits is 36
• More coming soon!