21435502655385

Names of 21435502655385

• Cardinal: 21435502655385 can be written as Twenty-one trillion, four hundred thirty-five billion, five hundred two million, six hundred fifty-five thousand, three hundred eighty-five.

Scientific notation

• Scientific notation: 2.1435502655385 × 10¹³

Factors of 21435502655385

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 23393

Divisors of 21435502655385

• Number of divisors d(n): 576
• Complete list of divisors:
  1 3 5 7 9 13 15 17 21 27 35 37 39 45 49 51 63 65 85 91 105 111 117 119 135 147 153 185 189 195 221 245 255 259 273 289 315 333 351 357 441 455 459 481 555 585 595 629 637 663 735 765 777 819 833 867 945 999 1071 1105 1295 1323 1365 1443 1445 1547 1665 1755 1785 1813 1887 1911 1989 2023 2205 2295 2331 2405 2457 2499 2601 3145 3185 3213 3315 3367 3757 3885 4095 4165 4329 4335 4403 4641 4995 5355 5439 5661 5733 5967 6069 6615 6993 7215 7497 7735 7803 8177 9065 9435 9555 9945 10101 10115 10693 10829 11271 11655 12285 12495 12987 13005 13209 13923 14161 16065 16317 16835 16983 17199 18207 18785 21645 22015 22491 23205 23311 23569 24531 26299 27195 28305 28665 29835 30303 30345 30821 32079 32487 33813 34965 37485 39015 39627 40885 41769 42483 48951 50505 53465 54145 54621 56355 57239 64935 66045 69615 69933 70707 70805 73593 74851 78897 81585 84915 85995 90909 91035 92463 96237 97461 101439 112455 116555 117845 118881 122655 127449 131495 139009 151515 154105 160395 162435 163177 169065 171717 184093 198135 208845 209799 212121 212415 220779 224553 236691 244755 273105 277389 286195 288711 292383 303043 349665 353535 367965 374255 382347 394485 396287 400673 417027 454545 462315 481185 487305 489531 507195 515151 523957 552279 594405 629397 636363 637245 673659 695045 710073 815885 832167 858585 862507 909129 920465 973063 1048995 1060605 1103895 1122765 1142239 1183455 1188861 1202019 1251081 1386945 1443555 1461915 1468593 1515215 1545453 1571871 1656837 1911735 1981435 2003365 2020977 2085135 2121301 2447655 2575755 2587521 2619785 2727387 2761395 2774009 2919189 3146985 3181815 3368295 3426717 3550365 3566583 3606057 3753243 4160835 4312535 4405779 4545645 4715613 4865315 4970511 5151731 5711195 5944305 6010095 6037549 6255405 6363903 6736879 6811441 7342965 7727265 7762563 7859355 8182161 8284185 8322027 8757567 10104885 10280151 10606505 10699749 10818171 11212591 12937605 13636935 13870045 14146839 14595945 14662619 14849107 15455193 17133585 17832915 18030285 18112647 18766215 19091709 19418063 20210637 20434323 22028895 23287689 23578065 24852555 24966081 25758655 26272701 30187745 30840453 31819515 33637773 33684395 34057205 36062117 38812815 40910805 41610135 42262843 43787835 43987857 44547321 46365579 47158153 51400755 53498745 54090855 54337941 56062955 57275127 58254189 60631911 61302969 70734195 73313095 74245535 74898243 77275965 78488137 87579427 90563235 95458545 97090315 100913319 101053185 102171615 102638333 108186351 116438445 124830405 126788529 131363505 131963571 133641963 139096737 141474459 154202265 163013823 168188865 174762567 180310585 181895733 183908907 190614047 211314215 219939285 222736605 231827895 235464411 235790765 249264523 252434819 262738281 271689705 286375635 291270945 302739957 303159555 306514845 307914999 324559053 330107071 374491215 380365587 392440685 395890713 400925889 424423377 437897135 504566595 513191665 524287701 540931755 549416959 571842141 613055989 633942645 659817855 668209815 695483685 706393233 707372295 718468331 747793569 757304457 788214843 815069115 873812835 909478665 919544535 923744997 953070235 973677159 990321213 1141096761 1177322055 1246322615 1262174095 1273270131 1313691405 1334298329 1513699785 1539574995 1622795265 1648250877 1650535355 1715526423 1744851661 1839167967 1901827935 1979453565 2004629445 2119179699 2122116885 2155404993 2243380707 2271913371 2364644529 2621438505 2747084795 2771234991 2859210705 2970963639 3065279945 3240438799 3531966165 3592341655 3738967845 3786522285 3941074215 4002894987 4291391923 4618724985 4868385795 4944752631 4951606065 5146579269 5234554983 5517503901 5705483805 6366350655 6466214979 6671491645 6730142121 6815740113 8241254385 8577632115 8724258305 8912890917 9195839835 9340088303 9721316397 10595898495 10777024965 11216903535 11359566855 11823222645 12008684961 12213961627 12874175769 13856174955 14834257893 14854818195 15703664949 16202193995 16552511703 19398644937 20014474935 21456959615 22683071593 24723763155 25732896345 26172774915 27587519505 28020264909 29163949191 32331074895 33650710605 34078700565 36026054883 36641884881 38622527307 44564454585 46700441515 47110994847 48606581985 60043424805 61069808135 64370878845 68049214779 74171289465 78518324745 82762558515 84060794727 87491847573 96993224685 109925654643 113415357965 115867581921 140101324545 145819745955 158781501151 180130274415 183209424405 193112636535 204147644337 235554974235 252182384181 329776963929 340246073895 420303973635 437459237865 476344503453 549628273215 579337909605 612442933011 793907505755 1020738221685 1260911920905 1429033510359 1648884819645 2381722517265 3062214665055 4287100531077 7145167551795 21435502655385
• Sum of all divisors σ(n): 52085356323840
• Sum of proper divisors (its aliquot sum) s(n): 30649853668455
• 21435502655385 is an abundant number, because the sum of its proper divisors (30649853668455) is greater than itself. Its abundance is 9214351013070

Bases of 21435502655385

• Binary: 100110111111011010111100001010111011110011001₂
• Hexadecimal: 0x137ED7857799
• Base-36: 7LJC0TZ89

Squares and roots of 21435502655385

• 21435502655385 squared (21435502655385²) is 459480774089017386069498225
• 21435502655385 cubed (21435502655385³) is 9849201353083487483458160910142044191625
• The square root of 21435502655385 is 4629849.0963945033
• The cube root of 21435502655385 is 27778.6556379015

Scales and comparisons

• 21,435,502,655,385 seconds is equal to 681,582 years, 35 weeks, 2 days, 13 hours, 9 minutes, 45 seconds.
• To count from 1 to 21,435,502,655,385 would take you about one million, seven hundred three thousand, nine hundred fifty-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 21435502655385 cubic inches would be around 2314.9 feet tall.

Recreational maths with 21435502655385

• 21435502655385 backwards is 58355620553412
• The number of decimal digits it has is: 14
• The sum of 21435502655385's digits is 54
• More coming soon!