21527440234209

Names of 21527440234209

• Cardinal: 21527440234209 can be written as Twenty-one trillion, five hundred twenty-seven billion, four hundred forty million, two hundred thirty-four thousand, two hundred nine.

Scientific notation

• Scientific notation: 2.1527440234209 × 10¹³

Factors of 21527440234209

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 528

Divisors of 21527440234209

• Number of divisors d(n): 360
• Complete list of divisors:
  1 3 7 9 13 17 21 27 39 51 63 79 81 91 117 119 153 169 189 221 237 273 351 357 409 459 507 553 567 663 711 819 1027 1053 1071 1183 1227 1343 1377 1521 1547 1659 1989 2133 2457 2863 2873 3081 3213 3549 3681 4029 4563 4641 4977 5317 5967 6399 6953 7189 7371 8589 8619 9243 9401 9639 10647 11043 12087 13351 13689 13923 14931 15951 17459 17901 20111 20859 21567 25767 25857 27729 28203 31941 32311 33129 36261 37219 40053 41769 44793 47853 48671 52377 60333 62577 64701 69121 77301 77571 83187 84609 90389 93457 95823 96933 108783 111657 120159 122213 125307 143559 146013 157131 167281 180999 187731 194103 207363 226177 226967 231903 232713 253827 271167 280371 290799 334971 360477 366639 420043 430677 438039 471393 483847 501843 542997 549287 563193 582309 622089 632723 678531 680901 761481 813501 841113 872397 1004913 1081431 1099917 1170967 1175057 1260129 1314117 1414179 1451541 1505529 1588769 1628991 1647861 1866267 1898169 2035593 2042703 2174653 2440503 2523339 2617191 2843777 2940301 3014739 3299751 3512901 3525171 3780387 3845009 3942351 4354623 4516587 4766307 4943583 5460559 5598801 5694507 6106779 6128109 6523959 7140731 7321509 7570017 8225399 8531331 8820903 9899253 10538703 10575513 11341161 11535027 13063869 13215199 13549761 14298921 14830749 15222571 16381677 17083521 18320337 18384327 19571877 19906439 21422193 24676197 25593993 26462709 28270489 31616109 31726539 34023483 34605081 36969101 38223913 39191607 39645597 42896763 44492247 45667713 49145031 49985117 51250563 58715631 59719317 64266579 74028591 76781979 79388127 84811467 92506393 92829503 94848327 95179617 103815243 110907303 114671739 118936791 128690289 137003139 147435093 149955351 171797587 176146893 179157951 192799737 197893423 222085773 224658383 230345937 238164381 254434401 258783707 277519179 278488509 311445729 332721909 344015217 356810373 411009417 442305279 449866053 480598313 515392761 537473853 578399211 593680269 649806521 666257319 673975149 763303203 776351121 832557537 835465527 998165727 1032045651 1070431119 1202583109 1233028251 1349598159 1441794939 1546178283 1572608681 1612421559 1781040807 1949419563 2021925447 2233368631 2289909609 2329053363 2497672611 2506396581 2920558979 2994497181 3096136953 3364188191 3607749327 4048794477 4325384817 4638534849 4717826043 5343122421 5848258689 6065776341 6700105893 6987160089 7493017833 7519189743 8761676937 10092564573 10823247981 12976154451 13915604547 14153478129 15633580417 16029367263 17544776067 18197329023 20100317679 20443912853 20961480267 26285030811 30277693719 32469743943 37967266727 38928463353 42460434387 46900741251 52634328201 60300953037 61331738559 78855092433 90833081157 97409231829 113901800181 127381303161 140702223753 180902859111 183995215677 236565277299 265770867089 272499243471 341705400543 422106671259 551985647031 797312601267 1025116201629 1266320013777 1655956941093 2391937803801 3075348604887 7175813411403 21527440234209
• Sum of all divisors σ(n): 42775854485760
• Sum of proper divisors (its aliquot sum) s(n): 21248414251551
• 21527440234209 is a deficient number, because the sum of its proper divisors (21248414251551) is less than itself. Its deficiency is 279025982658

Bases of 21527440234209

• Binary: 100111001010000111111011011011001011011100001₂
• Hexadecimal: 0x13943F6D96E1
• Base-36: 7MPKI3D29

Squares and roots of 21527440234209

• 21527440234209 squared (21527440234209²) is 463430683037440444773855681
• 21527440234209 cubed (21527440234209³) is 9976476331787153771958380871426605191329
• The square root of 21527440234209 is 4639767.2607803293
• The cube root of 21527440234209 is 27818.3135176595

Scales and comparisons

• 21,527,440,234,209 seconds is equal to 684,506 years, 3 days, 21 hours, 30 minutes, 9 seconds.
• To count from 1 to 21,527,440,234,209 would take you about one million, seven hundred eleven thousand, two hundred sixty-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 21527440234209 cubic inches would be around 2318.2 feet tall.

Recreational maths with 21527440234209

• 21527440234209 backwards is 90243204472512
• The number of decimal digits it has is: 14
• The sum of 21527440234209's digits is 45
• More coming soon!