21711626320428

Names of 21711626320428

• Cardinal: 21711626320428 can be written as Twenty-one trillion, seven hundred eleven billion, six hundred twenty-six million, three hundred twenty thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 2.1711626320428 × 10¹³

Factors of 21711626320428

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 7133

Divisors of 21711626320428

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 73 81 99 108 121 132 146 162 198 219 242 292 297 324 363 396 438 484 594 657 726 803 876 891 1089 1188 1314 1327 1452 1606 1782 1971 2178 2409 2628 2654 3212 3267 3564 3942 3981 4356 4818 5308 5717 5913 6534 7227 7884 7962 8833 9636 9801 11434 11826 11943 13068 14454 14597 15924 17151 17666 19602 21681 22868 23652 23886 26499 28908 29194 34302 35332 35829 39204 43362 43791 47772 51453 52998 58388 62887 65043 68604 71658 79497 86724 87582 96871 102906 105996 107487 125774 130086 131373 143316 154359 158994 160567 175164 188661 193742 205812 214974 238491 251548 260172 262746 290613 308718 317988 321134 377322 387484 394119 417341 429948 463077 476982 481701 525492 565983 581226 617436 642268 691757 715473 754644 788238 834682 871839 926154 953964 963402 1065581 1131966 1162452 1182357 1252023 1383514 1430946 1445103 1576476 1669364 1697949 1743678 1852308 1926804 2075271 2131162 2263932 2364714 2504046 2615517 2767028 2861892 2890206 3196743 3395898 3487356 3756069 4150542 4262324 4335309 4590751 4729428 5008092 5093847 5231034 5780412 6225813 6393486 6791796 7512138 7586459 7846551 8301084 8670618 9181502 9590229 10187694 10462068 11268207 11721391 12451626 12786972 13005927 13772253 15024276 15172918 15693102 17341236 18363004 18677439 19180458 20375388 22536414 22759377 23442782 24903252 26011854 27544506 28770687 30345836 31386204 33804621 35164173 37354878 38360916 41316759 45072828 45518754 46885564 50498261 52023708 55089012 56032317 57541374 67609242 68278131 70328346 74709756 82633518 83451049 86312061 91037508 100996522 105492519 112064634 115082748 123950277 135218484 136556262 140656692 151494783 165267036 166902098 172624122 201993044 204834393 210985038 224129268 247900554 250353147 273112524 302989566 316477557 333804196 345248244 371850831 409668786 421970076 454484349 495801108 500706294 553811507 605979132 614503179 632955114 743701662 751059441 819337572 908968698 917961539 949432671 1001412588 1107623014 1229006358 1265910228 1363453047 1487403324 1502118882 1661434521 1817937396 1835923078 1898865342 2215246028 2253178323 2458012716 2726906094 2753884617 3004237764 3322869042 3671846156 3797730684 4090359141 4506356646 4984303563 5453812188 5507769234 6091926577 6645738084 6759534969 8180718282 8261653851 9012713292 9968607126 11015538468 12183853154 13519069938 14952910689 16361436564 16523307702 18275779731 19937214252 24367706308 24784961553 27038139876 29905821378 33046615404 36551559462 44858732067 49569923106 54827339193 59811642756 67011192347 73103118924 74354884659 89717464134 99139846212 109654678386 134022384694 148709769318 164482017579 179434928268 201033577041 219309356772 268044769388 297419538636 328964035158 402067154082 493446052737 603100731123 657928070316 804134308164 986892105474 1206201462246 1809302193369 1973784210948 2412402924492 3618604386738 5427906580107 7237208773476 10855813160214 21711626320428
• Sum of all divisors σ(n): 63300770613696
• Sum of proper divisors (its aliquot sum) s(n): 41589144293268
• 21711626320428 is an abundant number, because the sum of its proper divisors (41589144293268) is greater than itself. Its abundance is 19877517972840

Bases of 21711626320428

• Binary: 100111011111100100001110001100011101000101100₂
• Hexadecimal: 0x13BF21C63A2C
• Base-36: 7P26LQER0

Squares and roots of 21711626320428

• 21711626320428 squared (21711626320428²) is 471394717477901894530103184
• 21711626320428 cubed (21711626320428³) is 10234745955303935730738194332909087042752
• The square root of 21711626320428 is 4659573.6200244759
• The cube root of 21711626320428 is 27897.4249925955

Scales and comparisons

• 21,711,626,320,428 seconds is equal to 690,362 years, 29 weeks, 7 hours, 13 minutes, 48 seconds.
• To count from 1 to 21,711,626,320,428 would take you about one million, seven hundred twenty-five thousand, nine hundred six 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 21711626320428 cubic inches would be around 2324.8 feet tall.

Recreational maths with 21711626320428

• 21711626320428 backwards is 82402362611712
• The number of decimal digits it has is: 14
• The sum of 21711626320428's digits is 45
• More coming soon!