21107885715189

Names of 21107885715189

• Cardinal: 21107885715189 can be written as Twenty-one trillion, one hundred seven billion, eight hundred eighty-five million, seven hundred fifteen thousand, one hundred eighty-nine.

Scientific notation

• Scientific notation: 2.1107885715189 × 10¹³

Factors of 21107885715189

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 89

Divisors of 21107885715189

• Number of divisors d(n): 576
• Complete list of divisors:
  1 3 7 9 13 19 21 27 39 47 49 57 63 81 91 117 133 141 147 171 189 243 247 273 329 351 361 399 423 441 513 567 611 637 729 741 819 893 931 987 1053 1083 1197 1269 1323 1539 1701 1729 1833 1911 2187 2209 2223 2303 2457 2527 2679 2793 2961 3159 3249 3591 3807 3969 4277 4617 4693 5103 5187 5499 5733 6251 6627 6669 6859 6909 7371 7581 8037 8379 8883 9477 9747 10773 11421 11609 11907 12103 12831 13851 14079 15309 15463 15561 16497 16967 17199 17689 18753 19881 20007 20577 20727 22113 22743 24111 25137 26649 28431 28717 29241 29939 32319 32851 34263 34827 35721 36309 38493 41553 41971 42237 43757 46389 46683 48013 49491 50901 51597 53067 56259 59643 60021 61731 62181 66339 68229 72333 75411 79947 81263 86151 87723 89167 89817 96957 98553 102789 104481 107163 108241 108927 115479 118769 125913 126711 131271 139167 140049 144039 148473 152703 154791 159201 168777 178929 180063 185193 186543 199017 201019 204687 216999 220571 226233 229957 239841 243789 258453 263169 267501 269451 290871 293797 295659 313443 322373 324723 326781 336091 346437 356307 377739 380133 393813 417501 420147 432117 445419 458109 464373 477603 506331 536787 540189 545623 555579 559629 568841 603057 614061 624169 650997 661713 678699 689871 719523 731367 775359 789507 797449 802503 808353 831383 881391 886977 940329 967119 974169 980343 1008273 1039311 1068921 1133217 1140399 1181439 1252503 1260441 1296351 1336257 1374327 1393119 1407133 1432809 1518993 1543997 1610361 1636869 1666737 1678887 1706523 1809171 1842183 1872507 1952991 1985139 2036097 2056579 2069613 2194101 2256611 2326077 2392347 2407509 2425059 2494149 2644173 2660931 2820987 2901357 2922507 2941029 3024819 3117933 3206763 3399651 3421197 3544317 3757509 3781323 3819361 3889053 4122981 4190849 4221399 4298427 4369183 4556979 4631991 4831083 4910607 5000211 5036661 5119569 5427513 5526549 5582143 5617521 5955417 6169737 6208839 6582303 6769833 6978231 7177041 7222527 7275177 7482447 7932519 7982793 8462961 8704071 8767521 8823087 9074457 9353799 9620289 10198953 10263591 10366837 10632951 10807979 11272527 11458083 11667159 12368943 12572547 12664197 12895281 13107549 13670937 13895973 14731821 15000633 15151531 15358707 15796277 16282539 16746429 16852563 17866251 18509211 18626517 19746909 20309499 20934693 21531123 21667581 21825531 22447341 23797557 23948379 25388883 26112213 26302563 26469261 26735527 27223371 28860867 29335943 30596859 31100511 31898853 32423937 33817581 34374249 35001477 37106829 37717641 37992591 38685843 39075001 39322647 41687919 44195463 45454593 46076121 47388831 48847617 50239287 50557689 53598753 55527633 55879551 59240727 60928497 62804079 64593369 65002743 65476593 67342023 71392671 71845137 72567859 78336639 78907689 80206581 81670113 86582601 88007829 91790577 93301533 95696559 97271811 103122747 105004431 106060717 113152923 113977773 117225003 117967941 125063757 132586389 136363779 138228363 142166493 146542851 150717861 151673067 160796259 166582899 167638653 177722181 182785491 193780107 195008229 196969903 202026069 205351601 214178013 217703577 235009917 236723067 240619743 245010339 259747803 264023487 279904599 291815433 309368241 318182151 339458769 341933319 351675009 353903823 375191271 397759167 409091337 414685089 426499479 439628553 452153583 455019201 482388777 499748697 502915959 507975013 548356473 581340321 590909709 606078207 616054803 642534039 653110731 705029751 721859229 735031017 742425019 792070461 839713797 875446299 928104723 954546453 1018376307 1025799957 1055025027 1061711469 1125573813 1193277501 1227274011 1244055267 1279498437 1356460749 1365057603 1378789321 1499246091 1523925039 1645069419 1744020963 1772729127 1818234621 1848164409 1959332193 2165577687 2227275057 2376211383 2519141391 2626338897 2784314169 2863639359 3055128921 3077399871 3165075081 3185134407 3376721439 3681822033 3838495311 4069382247 4136367963 4497738273 4571775117 4935208257 5318187381 5544493227 5877996579 6496733061 6681825171 7128634149 7557424173 7879016691 8352942507 8590918077 9165386763 9495225243 9555403221 9651525247 11045466099 11515485933 12208146741 12409103889 13715325351 15954562143 16633479681 17633989737 19490199183 20045475513 21385902447 22672272519 23637050073 25772754231 28485675729 28954575741 33136398297 34546457799 37227311667 41145976053 47863686429 49900439043 52901969211 58470597549 60136426539 64157707341 77318262693 85457027187 86863727223 111681935001 123437928159 143591059287 149701317129 158705907633 180409279617 231954788079 260591181669 335045805003 370313784477 430773177861 449103951387 541227838851 781773545007 1005137415009 1110941353431 1623683516553 2345320635021 3015412245027 7035961905063 21107885715189
• Sum of all divisors σ(n): 42770749459200
• Sum of proper divisors (its aliquot sum) s(n): 21662863744011
• 21107885715189 is an abundant number, because the sum of its proper divisors (21662863744011) is greater than itself. Its abundance is 554978028822

Bases of 21107885715189

• Binary: 100110011001010010000000001111010111011110101₂
• Hexadecimal: 0x13329007AEF5
• Base-36: 7HCTU5YB9

Squares and roots of 21107885715189

• 21107885715189 squared (21107885715189²) is 445542839365479842025305721
• 21107885715189 cubed (21107885715189³) is 9404467334547359218246482986946458296269
• The square root of 21107885715189 is 4594331.9117352633
• The cube root of 21107885715189 is 27636.4068817643

Scales and comparisons

• 21,107,885,715,189 seconds is equal to 671,165 years, 24 weeks, 4 days, 19 hours, 33 minutes, 9 seconds.
• To count from 1 to 21,107,885,715,189 would take you about one million, six hundred seventy-seven thousand, nine hundred thirteen 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 21107885715189 cubic inches would be around 2303 feet tall.

Recreational maths with 21107885715189

• 21107885715189 backwards is 98151758870112
• 21107885715189 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21107885715189's digits is 63
• More coming soon!