21368723483646

Names of 21368723483646

• Cardinal: 21368723483646 can be written as Twenty-one trillion, three hundred sixty-eight billion, seven hundred twenty-three million, four hundred eighty-three thousand, six hundred forty-six.

Scientific notation

• Scientific notation: 2.1368723483646 × 10¹³

Factors of 21368723483646

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2157

Divisors of 21368723483646

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 19 21 22 27 33 38 42 54 57 63 66 73 77 99 114 121 126 133 146 154 171 181 189 198 209 219 231 242 266 297 342 362 363 378 399 418 438 462 511 513 543 594 627 657 693 726 798 803 847 1022 1026 1086 1089 1197 1254 1267 1314 1386 1387 1463 1533 1606 1629 1694 1861 1881 1971 1991 2079 2178 2299 2394 2409 2534 2541 2774 2926 3066 3258 3267 3439 3591 3722 3762 3801 3942 3982 4158 4161 4389 4598 4599 4818 4887 5082 5583 5621 5643 5973 6534 6878 6897 7182 7227 7602 7623 8322 8778 8833 9198 9709 9774 10317 11166 11242 11286 11403 11946 12483 13027 13167 13213 13794 13797 13937 14454 15246 15257 16093 16749 16863 17666 17919 19418 20471 20634 20691 21681 21901 22806 22869 24073 24966 26054 26334 26426 26499 27594 27874 29127 30514 30951 32186 33498 33726 34209 35359 35838 37449 37829 39081 39501 39639 40942 41382 41811 43362 43802 45738 45771 48146 48279 50247 50589 52998 53757 58254 61413 61831 61902 62073 65703 68418 70718 72219 74898 75658 78162 79002 79278 79497 83622 87381 91542 92491 92853 96558 100494 101178 106077 106799 107514 113487 117243 118917 122826 123662 124146 125433 131406 135853 137313 143297 144438 144837 145343 151767 153307 158994 167827 174762 184239 184982 185493 185706 197109 212154 213598 216657 225181 226974 234486 237834 238491 247513 250866 251047 262143 264803 271706 274626 277473 286594 289674 290686 303534 306614 318231 320397 335654 336841 340461 351729 356751 368478 370986 376299 388949 394218 407559 411939 416119 429891 433314 434511 436029 450362 459921 476982 495026 502094 503481 524286 529606 552717 554946 556479 591327 636462 640794 649971 673682 675543 680922 703458 713502 742539 752598 753141 777898 794409 815118 823878 832238 832419 859782 869022 872058 919842 950971 954693 961191 1006962 1010523 1017401 1021383 1105434 1112958 1166847 1174789 1182654 1222677 1248357 1289673 1299942 1308087 1351086 1379763 1485078 1494383 1506282 1510443 1576267 1588818 1598773 1664838 1669437 1757329 1901942 1909386 1922382 2021046 2026629 2034802 2042766 2227617 2259423 2333694 2349578 2357887 2383227 2445354 2496714 2497257 2579346 2581207 2616174 2722643 2759526 2761517 2852913 2883573 2912833 2988766 3020886 3031569 3052203 3152534 3197546 3338874 3500541 3514658 3524367 3668031 3705251 3745071 3869019 3924261 4053258 4139289 4278439 4455234 4483149 4518846 4531329 4715774 4728801 4766454 4796319 4994514 5162414 5271987 5445286 5523034 5705826 5767146 5825666 6063138 6079887 6104406 6399979 6682851 6778269 7001082 7048734 7073661 7149681 7336062 7410502 7490142 7738038 7743621 7848522 8167929 8278578 8284551 8556878 8558739 8738499 8966298 9062658 9094707 9156609 9457602 9592638 10460681 10501623 10543974 10573101 11115753 11191411 11235213 12159774 12799958 12835317 13365702 13449447 13556538 14147322 14186403 14299362 14388957 15487242 15815961 16335858 16438213 16569102 17117478 17476998 18068449 18189414 18313218 19199937 19330619 20921362 21003246 21146202 21220983 22231506 22382822 22470426 23230863 24503787 24589393 24853653 25670634 25676217 25936757 26215497 26898894 27469827 28372806 28393277 28777914 29949073 30376687 31382043 31631922 31719303 32876426 33347259 33574233 36136898 38399874 38505951 38661238 40348341 40757761 42441966 42559209 43166871 44799853 46461726 47447883 49007574 49178786 49314639 49707306 51352434 51873514 52430994 54205347 54939654 56786554 57599811 57991857 59898146 60753374 62764086 63438606 63662949 66694518 67148466 69692589 70399769 73511361 73768179 74560959 77011902 77810271 78646491 80696682 81515522 85118418 85179831 86333742 89599706 89847219 91130061 94146129 94895766 98629278 100041777 100722699 108410694 115067491 115199622 115517853 115983714 122273283 127325898 134399559 139385178 140799538 147022722 147536358 147943917 149121918 155620542 157292982 162616041 170359662 172125751 172799433 173975571 179694438 182260122 188292258 198752939 200083554 201445398 211199307 212636809 221304537 230134982 231035706 233430813 244546566 255539493 268799118 269541657 270483323 273390183 282438387 285304327 295887834 302168097 312326047 325232082 344251502 345202473 345598866 347951142 366819849 397505878 403198677 422398614 425273618 442609074 443831751 466861626 467198467 487848123 492798383 511078986 516377253 521926713 539083314 540966646 546780366 564876774 570608654 596258817 604336194 624652094 633597921 637910427 663913611 690404946 700292439 733639698 766618479 774397459 806397354 808624971 811449969 820170549 855912981 887663502 934396934 936978141 975696246 985596766 1032754506 1035607419 1043853426 1100459547 1192517634 1209596031 1267195842 1275820854 1327827222 1400584878 1401595401 1478395149 1533236958 1548794918 1549131759 1617249942 1622899938 1640341098 1711825962 1788776451 1873956282 1893383261 1900793763 1913731281 2071214838 2186282329 2200919094 2323192377 2419192062 2434349907 2567738943 2803190802 2810934423 2956790298 2975316553 3098263518 3106822257 3270389269 3577552902 3786766522 3801587526 3827462562 4204786203 4372564658 4435185447 4646384754 4647395277 4868699814 5135477886 5139183137 5366329353 5420782213 5621868846 5680149783 5741193843 5950633106 6213644514 6540778538 6558846987 6969577131 7303049721 7703216829 8409572406 8432803269 8870370894 8925949659 9294790554 9811167807 10278366274 10732658706 10841564426 11360299566 11482387686 12614358609 13117693974 13305556341 13939154262 14606099442 15406433658 15417549411 16262346639 16865606538 17040449349 17851899318 19622335614 19676540961 20827215871 20908731393 25228717218 26611112682 26777848977 29433503421 30835098822 32524693278 34080898698 35974281959 39353081922 41654431742 41817462786 46252648233 48787039917 51121348047 53555697954 56531014507 58867006842 59029622883 62481647613 71948563918 80333546931 88300510263 92505296466 97574079834 102242696094 107922845877 113062029014 118059245766 124963295226 138757944699 146361119751 160667093862 169593043521 176601020526 187444942839 215845691754 277515889398 292722239502 323768537631 339186087042 374889885678 395717101549 508779130563 562334828517 647537075262 791434203098 971305612893 1017558261126 1124669657034 1187151304647 1526337391689 1942611225786 2374302609294 3052674783378 3561453913941 7122907827882 10684361741823 21368723483646
• Sum of all divisors σ(n): 64037689497600
• Sum of proper divisors (its aliquot sum) s(n): 42668966013954
• 21368723483646 is an abundant number, because the sum of its proper divisors (42668966013954) is greater than itself. Its abundance is 21300242530308

Bases of 21368723483646

• Binary: 100110110111101001011001011000010101111111110₂
• Hexadecimal: 0x136F4B2C2BFE
• Base-36: 7KONM8KJI

Squares and roots of 21368723483646

• 21368723483646 squared (21368723483646²) is 456622343320524042029453316
• 21368723483646 cubed (21368723483646³) is 9757436590870748326565916582412446470136
• The square root of 21368723483646 is 4622631.6621212641
• The cube root of 21368723483646 is 27749.7788510997

Scales and comparisons

• 21,368,723,483,646 seconds is equal to 679,459 years, 16 weeks, 11 hours, 14 minutes, 6 seconds.
• To count from 1 to 21,368,723,483,646 would take you about one million, six hundred ninety-eight thousand, six hundred forty-eight 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 21368723483646 cubic inches would be around 2312.5 feet tall.

Recreational maths with 21368723483646

• 21368723483646 backwards is 64638432786312
• 21368723483646 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21368723483646's digits is 63
• More coming soon!