21325489398720

Names of 21325489398720

• Cardinal: 21325489398720 can be written as Twenty-one trillion, three hundred twenty-five billion, four hundred eighty-nine million, three hundred ninety-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.132548939872 × 10¹³

Factors of 21325489398720

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2029

Divisors of 21325489398720

• Number of divisors d(n): 1344
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 19 20 24 26 30 32 36 38 39 40 45 48 52 57 60 64 65 72 76 78 80 90 95 96 104 114 117 120 127 130 137 144 152 156 160 171 180 190 192 195 208 228 234 240 247 254 260 274 285 288 304 312 320 342 360 380 381 390 411 416 456 468 480 494 508 520 548 570 576 585 608 624 635 684 685 720 741 760 762 780 822 832 855 912 936 960 988 1016 1040 1096 1140 1143 1170 1216 1233 1235 1248 1270 1368 1370 1440 1482 1520 1524 1560 1644 1651 1710 1723 1781 1824 1872 1905 1976 2032 2055 2080 2192 2223 2280 2286 2340 2413 2466 2470 2496 2540 2603 2736 2740 2880 2964 3040 3048 3120 3288 3302 3420 3446 3562 3648 3705 3744 3810 3952 4064 4110 4160 4384 4446 4560 4572 4680 4826 4932 4940 4953 5080 5169 5206 5343 5472 5480 5715 5928 6080 6096 6165 6240 6576 6604 6840 6892 7124 7239 7410 7488 7620 7809 7904 8128 8220 8255 8615 8768 8892 8905 9120 9144 9360 9652 9864 9880 9906 10160 10338 10412 10686 10944 10960 11115 11430 11856 12065 12192 12330 12480 13015 13152 13208 13680 13784 14248 14478 14820 14859 15240 15507 15618 15808 16029 16440 16510 17230 17399 17784 17810 18240 18288 18720 19304 19728 19760 19812 20320 20676 20824 21372 21717 21920 22230 22399 22860 23427 23712 24130 24384 24660 24765 25845 26030 26304 26416 26715 27360 27568 28496 28956 29640 29718 30480 31014 31236 31369 32058 32737 32880 33020 33839 34460 34798 35568 35620 36195 36576 37440 38608 39045 39456 39520 39624 40640 41352 41648 42744 43434 43840 44460 44798 45720 46854 47424 48260 49320 49530 51690 52060 52197 52832 53430 54720 55136 56992 57912 59280 59436 60960 62028 62472 62738 64116 65474 65760 66040 67197 67678 68920 69596 71136 71240 72390 73152 74295 77216 77535 78090 78912 79040 79248 80145 82704 83296 85488 86868 86995 88920 89596 91440 93708 94107 96520 98211 98640 99060 101517 103380 104120 104394 105664 106860 108585 110272 111995 113984 115824 117135 118560 118872 121920 124056 124944 125476 128232 130948 131520 132080 134394 135356 137840 139192 142272 142480 144780 148590 154432 155070 156180 156591 156845 158496 160290 163685 165408 166592 169195 170976 173736 173990 177840 179192 182880 187416 188214 193040 196422 197280 198120 201591 203034 206760 208240 208788 213720 217170 218821 223990 226187 231648 234270 236051 237120 237744 248112 249888 250952 256464 260985 261896 264160 268788 270712 275680 278384 282321 284960 289560 294633 297180 304551 310140 312360 313182 313690 316992 320580 327370 330581 330816 335985 338390 341952 347472 347980 355680 358384 365760 374832 376428 386080 392844 394560 396240 403182 406068 413520 416480 417576 425581 427440 434340 437642 447980 452374 463296 468540 470535 472102 475488 491055 496224 499776 501904 507585 512928 521970 523792 528320 537576 541424 551360 556768 564642 569920 579120 589266 594360 609102 620280 624720 626364 627380 641160 654740 656463 661162 671970 676780 678561 694944 695960 708153 711360 716768 749664 752856 772160 782955 785688 792480 806364 812136 827040 832960 835152 851162 854880 868680 875284 895960 904748 937080 941070 944204 950976 982110 991743 992448 1003808 1007955 1015170 1025856 1043940 1047584 1075152 1082848 1094105 1113536 1129284 1130935 1158240 1178532 1180255 1188720 1218204 1240560 1249440 1252728 1254760 1276743 1282320 1309480 1312926 1322324 1343940 1353560 1357122 1389888 1391920 1411605 1416306 1433536 1473165 1499328 1505712 1522755 1565910 1571376 1584960 1612728 1624272 1652905 1654080 1670304 1702324 1709760 1737360 1750568 1791920 1809496 1874160 1882140 1888408 1964220 1969389 1983486 2007616 2015910 2030340 2035683 2087880 2095168 2124459 2127905 2150304 2165696 2188210 2258568 2261870 2316480 2357064 2360510 2377440 2436408 2481120 2498880 2505456 2509520 2553486 2564640 2618960 2625852 2644648 2687880 2707120 2714244 2783840 2823210 2832612 2844673 2946330 2975229 3011424 3045510 3068663 3131820 3142752 3225456 3248544 3282315 3305810 3340608 3392805 3404648 3474720 3501136 3540765 3583840 3618992 3748320 3764280 3776816 3830229 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981972160 997823760 1024082280 1031412720 1049482746 1076392560 1079225172 1080975740 1104718680 1139182126 1166091940 1169160603 1197388512 1199139080 1225673280 1237695264 1291671072 1297170888 1330431680 1349031465 1365443040 1375216960 1399310328 1435190080 1438966896 1472958240 1496735640 1547119080 1558880804 1614588840 1621463610 1638531648 1708773189 1729561184 1749137910 1767549888 1798708620 1865747104 1918622528 1945756332 1948601005 1995647520 2048164560 2062825440 2098965492 2152785120 2158450344 2161951480 2209437360 2278364252 2332183880 2338321206 2394777024 2398278160 2432195415 2475390528 2583342144 2594341776 2623706865 2698062930 2730886080 2798620656 2847955315 2877933792 2945916480 2993471280 3094238160 3117761608 3229177680 3242927220 3417546378 3459122368 3498275820 3507481809 3597417240 3731494208 3891512664 3897202010 3991295040 4096329120 4125650880 4197930984 4305570240 4316900688 4323902960 4418874720 4556728504 4664367760 4676642412 4796556320 4864390830 5126319567 5188683552 5247413730 5396125860 5597241312 5695910630 5755867584 5845803015 5986942560 6188476320 6235523216 6458355360 6485854440 6835092756 6996551640 7014963618 7194834480 7404683819 7783025328 7794404020 8192658240 8395861968 8543865945 8633801376 8647805920 8837749440 9113457008 9328735520 9353284824 9593112640 9728781660 10252639134 10377367104 10494827460 10792251720 11194482624 11391821260 11691606030 11973885120 12376952640 12471046432 12916710720 12971708880 13670185512 13993103280 14029927236 14389668960 14809367638 15566050656 15588808040 16791723936 17087731890 17267602752 17295611840 17537409045 18226914016 18657471040 18706569648 19457563320 20505278268 20989654920 21584503440 22214051457 22783642520 23383212060 24942092864 25631597835 25943417760 27340371024 27986206560 28059854472 28779337920 29618735276 31132101312 31177616080 33583447872 34175463780 35074818090 36453828032 37023419095 37413139296 38915126640 41010556536 41979309840 43169006880 44428102914 45567285040 46766424120 51263195670 51886835520 54680742048 55972413120 56119708944 59237470552 62355232160 66642154371 68350927560 70149636180 74046838190 74826278592 77830253280 82021113072 83958619680 86338013760 88856205828 91134570080 93532848240 102526391340 109361484096 111070257285 112239417888 118474941104 124710464320 133284308742 136701855120 140299272360 148093676380 155660506560 164042226144 167917239360 177712411656 182269140160 187065696480 205052782680 222140514570 224478835776 236949882208 266568617484 273403710240 280598544720 296187352760 328084452288 333210771855 355424823312 374131392960 410105565360 444281029140 473899764416 533137234968 546807420480 561197089440 592374705520 666421543710 710849646624 820211130720 888562058280 1066274469936 1122394178880 1184749411040 1332843087420 1421699293248 1640422261440 1777124116560 2132548939872 2369498822080 2665686174840 3554248233120 4265097879744 5331372349680 7108496466240 10662744699360 21325489398720
• Sum of all divisors σ(n): 84466144788480
• Sum of proper divisors (its aliquot sum) s(n): 63140655389760
• 21325489398720 is an abundant number, because the sum of its proper divisors (63140655389760) is greater than itself. Its abundance is 41815165991040

Bases of 21325489398720

• Binary: 100110110010100111010001110000110001111000000₂
• Hexadecimal: 0x13653A3863C0
• Base-36: 7K4SLS340

Squares and roots of 21325489398720

• 21325489398720 squared (21325489398720²) is 454776498094919107137638400
• 21325489398720 cubed (21325489398720³) is 9698331388910203695559675583096782848000
• The square root of 21325489398720 is 4617952.9446195097
• The cube root of 21325489398720 is 27731.0513820203

Scales and comparisons

• 21,325,489,398,720 seconds is equal to 678,084 years, 31 weeks, 23 hours, 12 minutes.
• To count from 1 to 21,325,489,398,720 would take you about one million, six hundred ninety-five thousand, two hundred eleven 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 21325489398720 cubic inches would be around 2310.9 feet tall.

Recreational maths with 21325489398720

• 21325489398720 backwards is 02789398452312
• The number of decimal digits it has is: 14
• The sum of 21325489398720's digits is 63
• More coming soon!