21272752642680

Names of 21272752642680

• Cardinal: 21272752642680 can be written as Twenty-one trillion, two hundred seventy-two billion, seven hundred fifty-two million, six hundred forty-two thousand, six hundred eighty.

Scientific notation

• Scientific notation: 2.127275264268 × 10¹³

Factors of 21272752642680

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 18838

Divisors of 21272752642680

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 18 20 21 22 24 28 30 33 35 36 40 42 44 45 55 56 60 61 63 66 70 72 77 84 88 90 99 105 110 120 121 122 126 132 140 154 165 168 180 183 198 210 220 231 242 244 252 264 280 305 308 315 330 360 363 366 385 396 420 427 440 462 484 488 495 504 549 605 610 616 630 660 671 693 726 732 770 792 840 847 854 915 924 968 990 1089 1098 1155 1210 1220 1260 1281 1320 1342 1386 1452 1464 1540 1694 1708 1815 1830 1848 1980 2013 2135 2178 2196 2310 2420 2440 2520 2541 2562 2684 2745 2772 2904 3080 3355 3388 3416 3465 3630 3660 3721 3843 3960 4026 4235 4270 4356 4392 4620 4697 4840 5082 5124 5368 5445 5490 5544 6039 6405 6710 6776 6930 7260 7320 7381 7442 7623 7686 8052 8470 8540 8712 9240 9394 10065 10164 10248 10890 10980 11163 12078 12705 12810 13420 13860 14091 14520 14762 14884 15246 15372 16104 16940 17080 18605 18749 18788 19215 20130 20328 21780 21960 22143 22326 23485 24156 25410 25620 26047 26840 27720 28182 29524 29768 30195 30492 30744 33489 33880 36905 37210 37498 37576 38115 38430 40260 40931 42273 43560 44286 44652 46970 48312 50820 51240 51667 52094 55815 56247 56364 59048 60390 60984 66429 66978 70455 73810 74420 74996 76230 76860 78141 80520 81862 84546 88572 89304 93745 93940 101640 103334 104188 110715 111630 112494 112728 120780 122793 130235 131243 132858 133956 140910 147620 148840 149992 152460 153720 155001 156282 163724 167445 168741 169092 177144 187490 187880 204655 206239 206668 208376 211365 221430 223260 224988 234423 241560 245586 258335 260470 262486 265716 267912 281235 281820 286517 295240 304920 310002 312564 327448 332145 334890 337482 338184 368379 374980 390705 393729 409310 412478 413336 422730 442860 446520 449976 450241 465003 468846 491172 516670 520940 524972 531432 562470 563640 573034 613965 618717 620004 625128 656215 664290 669780 674964 736758 749960 775005 781410 787458 818620 824956 843705 845460 859551 885720 900482 930006 937692 982344 1031195 1033340 1041880 1049944 1124940 1143689 1146068 1172115 1181187 1227930 1237434 1240008 1312430 1328580 1339560 1349928 1350723 1432585 1443673 1473516 1550010 1562820 1574916 1637240 1649912 1687410 1690920 1719102 1800964 1841895 1856151 1860012 1875384 1968645 2062390 2066680 2249880 2251205 2268629 2287378 2292136 2325015 2344230 2362374 2455860 2474868 2578653 2624860 2657160 2701446 2865170 2887346 2947032 3093585 3100020 3125640 3149832 3151687 3374820 3431067 3438204 3601928 3683790 3712302 3720024 3937290 4052169 4124780 4297755 4331019 4502410 4537258 4574756 4650030 4688460 4724748 4911720 4949736 5157306 5249720 5402892 5718445 5730340 5774692 5905935 6187170 6200040 6303374 6749640 6753615 6805887 6862134 6876408 7218365 7367580 7424604 7874580 8005823 8104338 8249560 8595510 8662038 9004820 9074516 9149512 9280755 9300060 9376920 9449496 9455061 10293201 10314612 10805784 11343145 11436890 11460680 11549384 11811870 12374340 12580579 12606748 12893265 12993057 13507230 13611774 13724268 14436730 14735160 14849208 15749160 15758435 15880403 16011646 16208676 17155335 17191020 17324076 18009640 18149032 18561510 18600120 18910122 20260845 20417661 20586402 20629224 21655095 22686290 22873780 23623740 24017469 24748680 25161158 25213496 25786530 25986114 27014460 27223548 27448536 28365183 28873460 31516870 31760806 32023292 32417352 34029435 34310670 34382040 34648152 37123020 37741737 37820244 40029115 40521690 40835322 41172804 43310190 45372580 45747560 47247480 47275305 47641209 48034938 50322316 51466005 51573060 51972228 54028920 54447096 56730366 57746920 62902895 63033740 63521612 64046584 64965285 68058870 68621340 69765029 72052407 74246040 75483474 75640488 79402015 80058230 81043380 81670644 82345608 86620380 88064053 90745160 94550610 95282418 96069876 100644632 102088305 102932010 103146120 103944456 113225211 113460732 120087345 125805790 126067480 127043224 129930570 136117740 137242680 138386369 139530058 141825915 142923627 144104814 150966948 158804030 160116460 162086760 163341288 173240760 176128106 188708685 189101220 190564836 192139752 204176610 205864020 209295087 226450422 226921464 238206045 240174690 251611580 259861140 264192159 272235480 276772738 279060116 283651830 285847254 288209628 301933896 317608060 320232920 348825145 352256212 360262035 377417370 378202440 381129672 408353220 411728040 415159107 418590174 440320265 452900844 476412090 480349380 488355203 503223160 519722280 528384318 553545476 558120232 566126055 567303660 571694508 576419256 627885261 635216120 691931845 697650290 704512424 714618135 720524070 754834740 767415319 792576477 816706440 830318214 837180348 880640530 905801688 952824180 960698760 968704583 976710406 1046475435 1056768636 1107090952 1132252110 1134607320 1143389016 1245477321 1255770522 1320960795 1383863690 1395300580 1429236270 1441048140 1465065609 1509669480 1534830638 1585152954 1660636428 1674360696 1761281060 1905648360 1937409166 1953420812 2075795535 2092950870 2113537272 2264504220 2302245957 2441776015 2490954642 2511541044 2641921590 2767727380 2790601160 2858472540 2882096280 2906113749 2930131218 3069661276 3139426305 3170305908 3321272856 3522562120 3837076595 3874818332 3906841624 3962882385 4151591070 4185901740 4395196827 4529008440 4604491914 4843522915 4883552030 4981909284 5023082088 5283843180 5371907233 5535454760 5716945080 5812227498 5860262436 6139322552 6227386605 6278852610 6340611816 6906737871 7325328045 7674153190 7749636664 7925764770 8303182140 8371803480 8441568509 8718341247 8790393654 9208983828 9687045830 9767104060 9963818568 10567686360 10743814466 11511229785 11624454996 11720524872 12454773210 12557705220 13813475742 14530568745 14650656090 15348306380 15851529540 16115721699 16606364280 16883137018 17436682494 17580787308 18417967656 19374091660 19534208120 21487628932 21975984135 23022459570 23248909992 24909546420 25115410440 25324705527 26859536165 27626951484 29061137490 29301312180 30696612760 31703059080 32231443398 33766274036 34533689355 34873364988 35161574616 38748183320 42207842545 42975257864 43591706235 43951968270 46044919140 48347165097 49819092840 50649411054 53719072330 55253902968 58122274980 58602624360 59090979563 64462886796 67532548072 69067378710 69746729976 75974116581 80578608495 84415685090 87183412470 87903936540 92089838280 96694330194 101298822108 107438144660 116244549960 118181959126 126623527635 128925773592 138134757420 151948233162 161157216990 168831370180 174366824940 175807873080 177272938689 193388660388 202597644216 214876289320 236363918252 241735825485 253247055270 276269514840 295454897815 303896466324 322314433980 337662740360 348733649880 354545877378 379870582905 386777320776 472727836504 483471650970 506494110540 531818816067 590909795630 607792932648 644628867960 709091754756 759741165810 886364693445 966943301940 1012988221080 1063637632134 1181819591260 1418183509512 1519482331620 1772729386890 1933886603880 2127275264268 2363639182520 2659094080335 3038964663240 3545458773780 4254550528536 5318188160670 7090917547560 10636376321340 21272752642680
• Sum of all divisors σ(n): 88300894500000
• Sum of proper divisors (its aliquot sum) s(n): 67028141857320
• 21272752642680 is an abundant number, because the sum of its proper divisors (67028141857320) is greater than itself. Its abundance is 45755389214640

Bases of 21272752642680

• Binary: 100110101100011110010110111010101101001111000₂
• Hexadecimal: 0x1358F2DD5A78
• Base-36: 7JGKFODQ0

Squares and roots of 21272752642680

• 21272752642680 squared (21272752642680²) is 452530004996648923757582400
• 21272752642680 cubed (21272752642680³) is 9626558859684456997408288835287856832000
• The square root of 21272752642680 is 4612239.4390014055
• The cube root of 21272752642680 is 27708.1733941059

Scales and comparisons

• 21,272,752,642,680 seconds is equal to 676,407 years, 38 weeks, 20 hours, 18 minutes.
• To count from 1 to 21,272,752,642,680 would take you about one million, six hundred ninety-one thousand and nineteen 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 21272752642680 cubic inches would be around 2309 feet tall.

Recreational maths with 21272752642680

• 21272752642680 backwards is 08624625727212
• The number of decimal digits it has is: 14
• The sum of 21272752642680's digits is 54
• More coming soon!