21221152829019

Names of 21221152829019

• Cardinal: 21221152829019 can be written as Twenty-one trillion, two hundred twenty-one billion, one hundred fifty-two million, eight hundred twenty-nine thousand and nineteen.

Scientific notation

• Scientific notation: 2.1221152829019 × 10¹³

Factors of 21221152829019

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 50

Divisors of 21221152829019

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 9 11 13 23 27 33 39 69 81 99 117 121 143 169 207 243 253 297 299 351 363 429 507 529 621 729 759 891 897 1053 1089 1287 1521 1573 1587 1859 1863 2187 2197 2277 2673 2691 2783 3159 3267 3289 3861 3887 4563 4719 4761 5577 5589 5819 6561 6591 6831 6877 8019 8073 8349 9477 9801 9867 11583 11661 12167 13689 14157 14283 16731 16767 17457 19773 20449 20493 20631 24057 24167 24219 25047 28431 29403 29601 34749 34983 36179 36501 41067 42471 42757 42849 50193 50301 50531 52371 59319 61347 61479 61893 64009 72171 72501 72657 75141 75647 85293 88209 88803 89401 104247 104949 108537 109503 123201 127413 128271 128547 133837 150579 150903 151593 157113 158171 177957 184041 184437 185679 192027 217503 217971 225423 226941 264627 265837 266409 268203 312741 314847 325611 328509 369603 382239 384813 385641 401511 451737 454779 470327 471339 474513 533871 552123 553311 555841 557037 576081 652509 653913 676269 680823 793881 797511 799227 804609 832117 938223 944541 976833 983411 985527 1108809 1146717 1154439 1156923 1162213 1204533 1355211 1364337 1410981 1414017 1423539 1472207 1601613 1656369 1659933 1667523 1671111 1728243 1739881 1957527 1961739 2028807 2042469 2056223 2392533 2397681 2413827 2496351 2833623 2930499 2950233 2956581 3440151 3463317 3470769 3486639 3613599 4065633 4093011 4232943 4242051 4270617 4416621 4804839 4969107 5002569 5013333 5184729 5219643 5872581 6086421 6114251 6127407 6168669 7177599 7193043 7241481 7489053 8500869 8791497 8850699 8869743 10320453 10389951 10459917 10817521 10840797 12196899 12279033 12698829 12726153 12784343 12811851 13249863 14414517 14907321 15007707 15039999 15554187 15658929 17617743 18259263 18342753 18382221 18506007 19138691 21532797 21579129 21724443 22467159 22618453 25502607 26374491 26552097 26609229 26730899 31169853 31379751 32452563 32522391 36837099 38096487 38178459 38353029 38435553 39749589 44721963 45023121 45119997 46662561 46976787 52853229 55028259 55146663 55518021 57416073 64598391 65173329 67401477 67855359 79123473 79656291 79827687 80192697 93509559 94139253 97357689 97567173 110511297 114289461 115059087 115306659 119248767 134165889 135069363 139987683 140627773 140930361 158559687 165084777 165439989 166554063 172248219 193795173 195519987 202204431 203566077 237370419 238968873 240578091 248802983 280528677 282417759 292073067 292701519 294039889 331533891 342868383 345177261 345919977 357746301 405208089 419963049 421883319 422791083 495254331 496319967 499662189 516744657 581385519 586559961 606613293 610698231 716906619 721734273 746408949 847253277 876219201 878104557 882119667 1028605149 1035531783 1037759931 1073238903 1215624267 1265649957 1268373249 1485762993 1498986567 1550233971 1744156557 1819839879 1832094693 2150719857 2165202819 2239226847 2541759831 2628657603 2646359001 3085815447 3106595349 3219716709 3234438779 3646872801 3796949871 3805119747 4457288979 4496959701 4650701913 5459519637 5496284079 6452159571 6495608457 6717680541 7625279493 7885972809 7939077003 9319786047 9659150127 9703316337 11390849613 11415359241 13371866937 13490879103 13952105739 16488852237 19486825371 20153041623 23657918427 23817231009 27959358141 29109949011 34172548839 40115600811 41856317217 49466556711 58460476113 60459124869 70973755281 71451693027 83878074423 87329847033 102517646517 125568951651 148399670133 175381428339 181377374607 214355079081 261989541099 307552939551 544132123821 643065237243 785968623297 922658818653 1632396371463 1929195711729 2357905869891 7073717609673 21221152829019
• Sum of all divisors σ(n): 39623692180800
• Sum of proper divisors (its aliquot sum) s(n): 18402539351781
• 21221152829019 is a deficient number, because the sum of its proper divisors (18402539351781) is less than itself. Its deficiency is 2818613477238

Bases of 21221152829019

• Binary: 100110100110011101111010001101010111001011011₂
• Hexadecimal: 0x134CEF46AE5B
• Base-36: 7ISV2HAOR

Squares and roots of 21221152829019

• 21221152829019 squared (21221152829019²) is 450337327392581107048502361
• 21221152829019 cubed (21221152829019³) is 9556677249209928162674736759382250813859
• The square root of 21221152829019 is 4606642.2510348033
• The cube root of 21221152829019 is 27685.7520025719

Scales and comparisons

• 21,221,152,829,019 seconds is equal to 674,767 years, 6 days, 18 hours, 43 minutes, 39 seconds.
• To count from 1 to 21,221,152,829,019 would take you about one million, six hundred eighty-six thousand, nine hundred seventeen 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 21221152829019 cubic inches would be around 2307.1 feet tall.

Recreational maths with 21221152829019

• 21221152829019 backwards is 91092825112212
• The number of decimal digits it has is: 14
• The sum of 21221152829019's digits is 45
• More coming soon!