21146209742340

Names of 21146209742340

• Cardinal: 21146209742340 can be written as Twenty-one trillion, one hundred forty-six billion, two hundred nine million, seven hundred forty-two thousand, three hundred forty.

Scientific notation

• Scientific notation: 2.114620974234 × 10¹³

Factors of 21146209742340

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 111

Divisors of 21146209742340

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 23 27 30 31 36 45 46 47 54 60 62 69 90 92 93 94 108 115 124 135 138 141 155 180 186 188 207 230 235 270 276 279 282 310 345 372 414 423 460 465 470 529 540 558 564 620 621 690 705 713 828 837 846 930 940 1035 1058 1081 1116 1242 1269 1380 1395 1410 1426 1457 1587 1674 1692 1860 2070 2115 2116 2139 2162 2209 2484 2538 2645 2790 2820 2852 2914 3105 3174 3243 3348 3565 4140 4185 4230 4278 4324 4371 4418 4761 5076 5290 5405 5580 5828 6210 6345 6348 6417 6486 6627 7130 7285 7935 8370 8460 8556 8742 8836 9522 9729 10580 10695 10810 11045 12167 12420 12690 12834 12972 13113 13254 14260 14283 14570 15870 16215 16399 16740 17484 19044 19251 19458 19881 21390 21620 21855 22090 23805 24334 24863 25380 25668 26226 26508 28566 29140 29187 31740 32085 32430 32798 33135 33511 36501 38502 38916 39339 39762 42780 43710 44180 47610 48645 48668 49197 49726 50807 52452 57132 58374 59643 60835 64170 64860 65565 65596 66270 67022 68479 71415 73002 74589 77004 78678 79524 81995 87420 95220 96255 97290 98394 99405 99452 100533 101614 103823 109503 116748 119286 121670 124315 128340 131130 132540 134044 136958 142830 145935 146004 147591 149178 152421 157356 163990 167555 182505 192510 194580 196695 196788 198810 201066 203228 205437 207646 219006 223767 238572 243340 245985 248630 254035 262260 273916 285660 291870 295182 298215 298356 301599 304842 311469 327980 328509 335110 342395 365010 372945 377177 385020 393390 397620 402132 410874 415292 438012 442773 447534 457263 491970 497260 502665 508070 519115 547515 571849 583740 590364 596430 603198 609684 616311 622938 657018 670220 671301 684790 730020 737955 745890 754354 762105 770753 786780 821748 885546 895068 904797 914526 934407 983940 1005330 1016140 1027185 1038230 1095030 1118835 1131531 1143698 1168561 1192860 1206396 1232622 1245876 1314036 1342602 1369580 1371789 1475910 1491780 1507995 1508708 1524210 1541506 1557345 1575017 1642545 1715547 1771092 1809594 1829052 1848933 1868814 1885885 2010660 2054370 2076460 2190060 2213865 2237670 2263062 2286315 2287396 2312259 2337122 2387929 2465244 2685204 2743578 2803221 2859245 2951820 3015990 3048420 3081555 3083012 3114690 3150034 3218513 3285090 3356505 3394593 3431094 3505683 3619188 3697866 3737628 3771770 3853765 4108740 4427730 4475340 4523985 4526124 4572630 4624518 4672035 4674244 4725051 4775858 5146641 5487156 5606442 5657655 5718490 5842805 6031980 6163110 6229380 6300068 6437026 6570180 6713010 6789186 6858945 6862188 6936777 7011366 7163787 7395732 7543540 7707530 7875085 8577735 8855460 9047970 9145260 9244665 9249036 9344070 9450102 9551716 9655539 10183779 10293282 10517049 11212884 11315310 11436980 11561295 11685610 11939645 12326220 12874052 13426020 13578372 13717890 13873554 14016105 14022732 14175153 14327574 15415060 15439923 15750170 16092565 16972965 17155470 17528415 17727319 18095940 18489330 18688140 18900204 19311078 20367558 20586564 20810331 21034098 21491361 22630620 23122590 23371220 23625255 23879290 25733205 26876903 27435780 27747108 28032210 28350306 28655148 28966617 30879846 31500340 31551147 32185130 33945930 34310940 34683885 35056830 35454638 35818935 36225391 36978660 38622156 40735116 41620662 42068196 42525459 42982722 46245180 47250510 47758580 48277695 50918895 51466410 52585245 53181957 53753806 54922367 56064420 56700612 57933234 61759692 63102294 64370260 64474083 67891860 69367770 70113660 70875765 70909276 71637870 72450782 74025799 77199615 80630709 83241324 85050918 85965444 86899851 88636595 94501020 96555390 101837790 102932820 104051655 105170490 106363914 107456805 107507612 108676173 109844734 115866468 126204588 128948166 134384515 138735540 141751530 143275740 144833085 144901564 148051598 154399230 157755735 159545871 161261418 164767101 170101836 173799702 177273190 181126955 193110780 203675580 208103310 210340980 212627295 212727828 214913610 217352346 219689468 222077397 241892127 257896332 265909785 268769030 274611835 283503060 289666170 296103196 308798460 315511470 319091742 322370415 322522836 326028519 329534202 347599404 354546380 362253910 370128995 403153545 416206620 425254590 429827220 434499255 434704692 444154794 478637613 483784254 494301303 531819570 537538060 543380865 549223670 579332340 631022940 638183484 644740830 652057038 659068404 666232191 724507820 725676381 740257990 797729355 806307090 823835505 833183993 850509180 868998510 888309588 957275226 967568508 978085557 988602606 1063639140 1086761730 1098447340 1110386985 1209460635 1263214441 1289481660 1304114076 1332464382 1451352762 1480515980 1482903909 1595458710 1612614180 1630142595 1647671010 1666367986 1702593377 1737997020 1914550452 1956171114 1977205212 1998696573 2173523460 2220773970 2393188065 2418921270 2471506515 2499551979 2526428882 2664928764 2902705524 2965807818 3190917420 3260285190 3295342020 3331160955 3332735972 3405186754 3628381905 3789643323 3912342228 3997393146 4165919965 4441547940 4786376130 4837842540 4890427785 4943013030 4999103958 5052857764 5107780131 5931615636 6316072205 6520570380 6662321910 6810373508 7256763810 7414519545 7498655937 7579286646 7994786292 8331839930 8512966885 9572752260 9780855570 9886026060 9993482865 9998207916 10215560262 11368929969 12497759895 12632144410 13324643820 14513527620 14829039090 14997311874 15158573292 15323340393 16663679860 17025933770 18948216615 19561711140 19986965730 20431120524 22495967811 22737859938 24995519790 25264288820 25538900655 29658078180 29994623748 30646680786 34051867540 34106789907 37493279685 37896433230 39159647671 39973931460 44991935622 45475719876 45970021179 49991039580 51077801310 56844649845 61293361572 68213579814 74986559370 75792866460 76616701965 78319295342 89983871244 91940042358 102155602620 112479839055 113689299690 117478943013 136427159628 149973118740 153233403930 156638590684 170533949535 183880084716 195798238355 224959678110 227378599380 229850105895 234957886026 306466807860 341067899070 352436829039 391596476710 449919356220 459700211790 469915772052 587394715065 682135798140 704873658078 783192953420 919400423580 1057310487117 1174789430130 1409747316156 1762184145195 2114620974234 2349578860260 3524368290390 4229241948468 5286552435585 7048736580780 10573104871170 21146209742340
• Sum of all divisors σ(n): 72540389376000
• Sum of proper divisors (its aliquot sum) s(n): 51394179633660
• 21146209742340 is an abundant number, because the sum of its proper divisors (51394179633660) is greater than itself. Its abundance is 30247969891320

Bases of 21146209742340

• Binary: 100110011101101111100010100011110111000000100₂
• Hexadecimal: 0x133B7C51EE04
• Base-36: 7HUFNAUX0

Squares and roots of 21146209742340

• 21146209742340 squared (21146209742340²) is 447162186467035129188675600
• 21146209742340 cubed (21146209742340³) is 9455785383875273954104592472721844904000
• The square root of 21146209742340 is 4598500.8146503573
• The cube root of 21146209742340 is 27653.1225627823

Scales and comparisons

• 21,146,209,742,340 seconds is equal to 672,384 years, 3 weeks, 22 hours, 39 minutes.
• To count from 1 to 21,146,209,742,340 would take you about one million, six hundred eighty thousand, nine hundred sixty 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 21146209742340 cubic inches would be around 2304.4 feet tall.

Recreational maths with 21146209742340

• 21146209742340 backwards is 04324790264112
• 21146209742340 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21146209742340's digits is 45
• More coming soon!