21040824551994

Names of 21040824551994

• Cardinal: 21040824551994 can be written as Twenty-one trillion, forty billion, eight hundred twenty-four million, five hundred fifty-one thousand, nine hundred ninety-four.

Scientific notation

• Scientific notation: 2.1040824551994 × 10¹³

Factors of 21040824551994

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 54

Divisors of 21040824551994

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 6 9 13 17 18 19 26 27 34 38 39 51 54 57 78 81 102 114 117 153 162 169 171 221 234 243 247 306 323 338 342 351 361 442 459 486 494 507 513 646 663 702 722 741 918 969 1014 1026 1053 1083 1326 1377 1482 1521 1539 1938 1989 2106 2166 2197 2223 2754 2873 2907 3042 3078 3159 3211 3249 3978 4131 4199 4394 4446 4563 4617 4693 5746 5814 5967 6137 6318 6422 6498 6591 6669 6859 8262 8398 8619 8721 9126 9234 9386 9633 9747 11934 12274 12597 13182 13338 13689 13718 14079 17238 17442 17901 18411 19266 19494 19773 20007 20577 25194 25857 26163 27378 28158 28561 28899 29241 35802 36822 37349 37791 39546 40014 41067 41154 41743 42237 51714 52326 53703 54587 55233 57122 57798 58482 59319 60021 61009 61731 74698 75582 77571 78489 79781 82134 83486 84474 85683 86697 87723 89167 107406 109174 110466 112047 113373 116603 118638 120042 122018 123462 125229 126711 155142 156978 159562 163761 165699 171366 173394 175446 177957 178334 183027 185193 224094 226746 232713 233206 239343 250458 253422 257049 260091 267501 327522 331398 336141 340119 349809 355914 366054 370386 371293 375687 380133 465426 478686 485537 491283 497097 514098 520182 533871 535002 542659 549081 555579 672282 680238 698139 699618 709631 718029 742586 751374 760266 771147 780273 793117 802503 971074 982566 994194 1008423 1020357 1037153 1049427 1067742 1085318 1098162 1111158 1113879 1127061 1140399 1159171 1396278 1419262 1436058 1456611 1473849 1491291 1515839 1542294 1560546 1586234 1605006 1627977 1647243 1666737 2016846 2040714 2074306 2098854 2128893 2154087 2227758 2254122 2280798 2313441 2318342 2379351 2407509 2913222 2947698 2982582 3025269 3031678 3111459 3148281 3255954 3294486 3333474 3341637 3381183 3477513 4257786 4308174 4369833 4421547 4547517 4626882 4758702 4815018 4883931 4941729 6050538 6222918 6296562 6311981 6386679 6462261 6683274 6762366 6940323 6955026 7054567 7138053 7222527 8739666 8843094 9075807 9095034 9225203 9334377 9444843 9767862 9883458 10024911 10143549 10310521 10432539 12623962 12773358 12924522 13109499 13264641 13482989 13642551 13880646 14109134 14276106 14445054 14651793 14825187 15069223 18151614 18450406 18668754 18889686 18935943 19160037 19386783 19705907 20049822 20287098 20621042 20865078 21163701 21414159 21667581 26218998 26529282 26965978 27285102 27675609 28003131 28334529 29303586 29650374 30074733 30138446 30931563 31297617 37871886 38320074 38773566 39328497 39411814 40448967 40927653 42327402 42828318 43335162 43955379 45207669 55351218 56006262 56669058 56807829 57480111 59117721 60149466 61863126 62595234 63491103 64242477 78656994 80897934 81855306 83026827 84009393 87910758 90224199 90415338 92794689 93892851 113615658 114960222 117985491 118235442 119927639 121346901 122782959 126982206 128484954 131866137 134036773 135623007 166053654 168018786 170423487 172440333 175278857 177353163 180448398 185589378 187785702 190473309 192727431 195899899 235970982 239855278 242693802 245565918 249080481 252028179 256176791 263732274 268073546 271246014 278384067 281678553 340846974 344880666 350557714 354706326 359782917 364040703 368348877 380946618 385454862 391799798 402110319 406869021 498160962 504056358 511270461 512353582 525836571 532059489 556768134 563357106 571419927 587699697 719565834 728081406 736697754 747241443 768530373 804220638 813738042 835152201 1022540922 1051673142 1064118978 1079348751 1092122109 1142839854 1175399394 1206330957 1220607063 1494482886 1533811383 1537060746 1577509713 1596178467 1670304402 1714259781 1763099091 2158697502 2184244218 2241724329 2278625141 2305591119 2412661914 2441214126 2505456603 2546698687 3067622766 3155019426 3192356934 3238046253 3276366327 3330298283 3428519562 3526198182 3618992871 3661821189 4483448658 4557250282 4611182238 4732529139 4788535401 5010913206 5093397374 5289297273 6476092506 6552732654 6660596566 6835875423 6916773357 7237985742 7323642378 7640096061 9465058278 9577070802 9714138759 9990894849 10578594546 10856978613 13671750846 13833546714 14197587417 15280192122 15867891819 19428277518 19981789698 20507626269 20750320071 21713957226 22920288183 28395174834 29142416277 29972684547 31735783638 32570935839 41015252538 41500640142 42592762251 43293877679 45840576366 47603675457 58284832554 59945369094 61522878807 62250960213 65141871678 68760864549 85185524502 86587755358 89918053641 95207350914 123045757614 124501920426 129881633037 137521729098 179836107282 184568636421 206282593647 259763266074 269754160923 369137272842 389644899111 412565187294 539508321846 553705909263 618847780941 779289798222 809262482769 1107411818526 1168934697333 1237695561882 1618524965538 2337869394666 3506804091999 7013608183998 10520412275997 21040824551994
• Sum of all divisors σ(n): 57241695288960
• Sum of proper divisors (its aliquot sum) s(n): 36200870736966
• 21040824551994 is an abundant number, because the sum of its proper divisors (36200870736966) is greater than itself. Its abundance is 15160046184972

Bases of 21040824551994

• Binary: 100110010001011110010110111111000101000111010₂
• Hexadecimal: 0x1322F2DF8A3A
• Base-36: 7GI0ROHMI

Squares and roots of 21040824551994

• 21040824551994 squared (21040824551994²) is 442716297827793510809376036
• 21040824551994 cubed (21040824551994³) is 9315115948902925672437229929004379615784
• The square root of 21040824551994 is 4587027.8560298715
• The cube root of 21040824551994 is 27607.1082615559

Scales and comparisons

• 21,040,824,551,994 seconds is equal to 669,033 years, 7 weeks, 22 hours, 39 minutes, 54 seconds.
• To count from 1 to 21,040,824,551,994 would take you about one million, six hundred seventy-two thousand, five hundred eighty-two 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 21040824551994 cubic inches would be around 2300.6 feet tall.

Recreational maths with 21040824551994

• 21040824551994 backwards is 49915542804012
• 21040824551994 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21040824551994's digits is 54
• More coming soon!