21739315082472

Names of 21739315082472

• Cardinal: 21739315082472 can be written as Twenty-one trillion, seven hundred thirty-nine billion, three hundred fifteen million, eighty-two thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.1739315082472 × 10¹³

Factors of 21739315082472

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 261

Divisors of 21739315082472

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 29 36 39 47 52 58 72 78 87 94 104 116 117 141 156 167 169 174 188 232 234 261 282 312 334 338 348 376 377 423 468 501 507 522 564 611 668 676 696 754 846 936 1002 1014 1044 1128 1131 1222 1336 1352 1363 1503 1508 1521 1692 1833 2004 2028 2088 2171 2209 2262 2444 2726 3006 3016 3042 3384 3393 3666 4008 4056 4089 4342 4418 4524 4843 4888 4901 5452 5499 6012 6084 6513 6627 6786 7332 7849 7943 8178 8684 8836 9048 9686 9802 10904 10998 12024 12168 12267 13026 13254 13572 14529 14664 14703 15698 15886 16356 17368 17672 17719 19372 19539 19604 19881 21996 23547 23829 24534 26052 26508 27144 27889 28223 28717 29058 29406 31396 31772 32712 35438 38744 39078 39208 39762 43587 43992 44109 47094 47658 49068 52104 53016 53157 55778 56446 57434 58116 58812 62792 62959 63544 64061 70641 70876 71487 78156 79524 83667 84669 86151 87174 88218 94188 95316 98136 102037 106314 111556 112892 114868 116232 117624 125918 128122 141282 141752 142974 156312 159048 159471 167334 169338 172302 174348 176436 188376 188877 190632 192183 204074 212628 223112 225784 227621 229736 230347 251001 251836 254007 256244 258453 282564 285948 306111 318942 334668 338676 344604 348696 352872 362557 368903 373321 377754 384366 408148 425256 455242 460694 502002 503672 508014 512488 516906 565128 566631 571896 576549 612222 637884 669336 677352 682863 689208 691041 725114 737806 746642 755508 768732 808781 816296 818467 832793 910484 918333 921388 1004004 1016028 1033812 1087671 1106709 1119963 1133262 1153098 1224444 1275768 1310783 1326481 1365726 1382082 1450228 1475612 1493284 1511016 1537464 1617562 1636934 1665586 1820968 1836666 1842776 2008008 2032056 2048589 2067624 2073123 2175342 2213418 2239926 2266524 2306196 2426343 2448888 2455401 2498379 2621566 2652962 2731452 2764164 2900456 2951224 2959073 2986568 3235124 3263013 3273868 3320127 3331172 3359889 3673332 3932349 3979443 4097178 4146246 4350684 4426836 4479852 4533048 4612392 4713241 4795739 4852686 4910802 4996758 5243132 5305924 5462904 5528328 5918146 6470248 6526026 6547736 6640254 6662344 6719778 7279029 7346664 7366203 7495137 7864698 7958886 8194356 8292492 8701368 8853672 8877219 8959704 9426482 9591478 9705372 9821604 9993516 10486264 10514153 10611848 10698187 10826309 11797047 11836292 11938329 13052052 13280508 13439556 14139723 14387217 14558058 14732406 14990274 15729396 15917772 16388712 16584984 17040179 17754438 18852964 19182956 19410744 19643208 19987032 21028306 21396374 21652618 23594094 23672584 23876658 26104104 26561016 26631657 26879112 28279446 28774434 29116116 29464812 29980548 31458792 31542459 31835544 32094561 32478927 34080358 35508876 37705928 38012707 38365912 38467949 42056612 42419169 42792748 43161651 43305236 47188188 47753316 51120537 53263314 56558892 57548868 58232232 58929624 59961096 61606801 62344607 63084918 64189122 64957854 68160716 71017752 76025414 76935898 84113224 84838338 85585496 86323302 86610472 94376376 94627377 95506632 96283683 97436781 102241074 106526628 113117784 114038121 115097736 115403847 123213602 124689214 126169836 128378244 129915708 136321432 136683989 139076431 152050828 153361611 153871796 169676676 172646604 184820403 187033821 189254754 192567366 194873562 204482148 213053256 221522327 228076242 230807694 246427204 249378428 252339672 256756488 259831416 273367978 278152862 304101656 306723222 307743592 339353352 342114363 345293208 346211541 369640806 374067642 378509508 385134732 389747124 408964296 410051967 417229293 443044654 456152484 461615388 492854408 494165191 498756856 546735956 554461209 556305724 561101463 613446444 664566981 684228726 692423082 739281612 748135284 757019016 770269464 779494248 800888413 820103934 834458586 886089308 912304968 923230776 988330382 1093471912 1108922418 1112611448 1122202926 1226892888 1230155901 1251687879 1329133962 1368457452 1384846164 1478563224 1482495573 1496270568 1601776826 1640207868 1668917172 1772178616 1786597229 1807993603 1976660764 1993700943 2217844836 2244405852 2402665239 2460311802 2503375758 2658267924 2736914904 2769692328 2964991146 3203553652 3280415736 3337834344 3573194458 3615987206 3953321528 3987401886 4435689672 4447486719 4488811704 4805330478 4920623604 5006751516 5316535848 5359791687 5423980809 5929982292 6407107304 6424147483 7146388916 7207995717 7231974412 7974803772 8894973438 9610660956 9841247208 10013503032 10411549369 10719583374 10847961618 11859964584 12848294966 14292777832 14415991434 14463948824 15949607544 16079375061 16271942427 17789946876 19221321912 19272442449 20823098738 21439166748 21695923236 23225763977 25696589932 28831982868 31234648107 32158750122 32543884854 35579893752 38544884898 41646197476 42878333496 43391846472 46451527954 51393179864 57663965736 57817327347 62469296214 64317500244 65087769708 69677291931 77089769796 83292394952 92903055908 93703944321 115634654694 124938592428 128635000488 130175539416 139354583862 154179539592 185806111816 187407888642 209031875793 231269309388 249877184856 278709167724 301934931701 374815777284 418063751586 462538618776 557418335448 603869863402 749631554568 836127503172 905804795103 1207739726804 1672255006344 1811609590206 2415479453608 2717414385309 3623219180412 5434828770618 7246438360824 10869657541236 21739315082472
• Sum of all divisors σ(n): 67792202986950
• Sum of proper divisors (its aliquot sum) s(n): 46052887904478
• 21739315082472 is an abundant number, because the sum of its proper divisors (46052887904478) is greater than itself. Its abundance is 24313572822006

Bases of 21739315082472

• Binary: 100111100010110010100001001110011010011101000₂
• Hexadecimal: 0x13C5942734E8
• Base-36: 7PEWIWOA0

Squares and roots of 21739315082472

• 21739315082472 squared (21739315082472²) is 472597820254994580161630784
• 21739315082472 cubed (21739315082472³) is 10273952921812794933496355542162974018048
• The square root of 21739315082472 is 4662543.8424182137
• The cube root of 21739315082472 is 27909.2791180881

Scales and comparisons

• 21,739,315,082,472 seconds is equal to 691,242 years, 50 weeks, 5 days, 2 hours, 1 minute, 12 seconds.
• To count from 1 to 21,739,315,082,472 would take you about one million, seven hundred twenty-eight thousand, one hundred seven 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 21739315082472 cubic inches would be around 2325.8 feet tall.

Recreational maths with 21739315082472

• 21739315082472 backwards is 27428051393712
• The number of decimal digits it has is: 14
• The sum of 21739315082472's digits is 54
• More coming soon!