1321542421920

Names of 1321542421920

• Cardinal: 1321542421920 can be written as One trillion, three hundred twenty-one billion, five hundred forty-two million, four hundred twenty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.32154242192 × 10¹²

Factors of 1321542421920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4242

Divisors of 1321542421920

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 67 70 72 80 84 90 96 105 112 120 126 134 140 144 160 168 180 201 210 224 240 252 268 280 288 315 335 336 360 402 420 469 480 504 536 541 560 603 630 670 672 720 804 840 938 1005 1008 1072 1082 1120 1206 1260 1340 1407 1440 1608 1623 1680 1876 2010 2016 2144 2164 2345 2412 2520 2680 2705 2814 3015 3216 3246 3360 3617 3752 3787 4020 4221 4328 4690 4824 4869 5040 5360 5410 5628 6030 6432 6492 7035 7234 7504 7574 8040 8115 8442 8656 9380 9648 9738 10080 10720 10820 10851 11256 11361 12060 12984 14070 14468 15008 15148 16080 16230 16884 17312 18085 18760 18935 19296 19476 21105 21640 21702 22512 22722 24120 24345 25319 25968 28140 28936 30296 32160 32460 32553 33768 34083 36170 36247 37520 37870 38952 42210 43280 43404 45024 45444 48240 48690 50638 51936 54255 56280 56805 57872 60592 64920 65106 67536 68166 72340 72494 75040 75740 75957 77904 84420 86560 86808 90888 96480 97380 101276 108510 108741 112560 113610 115744 121184 126595 129840 130212 135072 136332 144680 144988 151480 151914 155808 162765 168840 170415 173616 181235 181776 194760 202552 217020 217482 225120 227220 227871 242339 253190 253729 259680 260424 272664 289360 289976 302960 303828 325530 326223 337680 340830 347232 362470 363552 379785 389520 405104 434040 434964 454440 455742 484678 506380 507458 520848 543705 545328 578720 579952 605920 607656 651060 652446 675360 681660 724940 727017 759570 761187 779040 810208 868080 869928 908880 911484 969356 1012760 1014916 1041696 1087410 1090656 1139355 1159904 1211695 1215312 1268645 1302120 1304892 1363320 1449880 1454034 1519140 1522374 1631115 1696373 1736160 1739856 1817760 1822968 1938712 1956797 2025520 2029832 2174820 2181051 2278710 2283561 2423390 2430624 2537290 2604240 2609784 2726640 2899760 2908068 3038280 3044748 3262230 3392746 3479712 3635085 3645936 3805935 3877424 3913594 4051040 4059664 4349640 4362102 4557420 4567122 4846780 5074580 5089119 5208480 5219568 5453280 5799520 5816136 5870391 6076560 6089496 6524460 6785492 7270170 7291872 7611870 7754848 7827188 8119328 8481865 8699280 8724204 9114840 9134244 9693560 9783985 10149160 10178238 10439136 10905255 11417805 11632272 11740782 12153120 12178992 13048920 13570984 13697579 14540340 15223740 15267357 15654376 16963730 17398560 17448408 17611173 18229680 18268488 19387120 19567970 20298320 20356476 21810510 22835610 23264544 23481564 24357984 25445595 26097840 27141968 27395158 29080680 29351955 30447480 30534714 31308752 33927460 34896816 35222346 36459360 36536976 38774240 39135940 40596640 40712952 41092737 43621020 45671220 46963128 50891190 52195680 54283936 54790316 58161360 58703910 60894960 61069428 62617504 67854920 68487895 69793632 70444692 73073952 76336785 78271880 81425904 82185474 87242040 88055865 91342440 93926256 101782380 109580632 116322720 117407820 121789920 122138856 123278211 131105399 135709840 136975790 140889384 152673570 156543760 162851808 164370948 174484080 176111730 182684880 187852512 203564760 205463685 219161264 234815640 244277712 246556422 262210798 271419680 273951580 281778768 305347140 313087520 328741896 348968160 352223460 365369760 393316197 407129520 410927370 438322528 469631280 488555424 493112844 524421596 547903160 563557536 610694280 616391055 655526995 657483792 704446920 786632394 814259040 821854740 917737793 939262560 986225688 1048843192 1095806320 1179948591 1221388560 1232782110 1311053990 1314967584 1408893840 1573264788 1643709480 1835475586 1966580985 1972451376 2097686384 2191612640 2359897182 2442777120 2465564220 2622107980 2753213379 2817787680 3146529576 3287418960 3670951172 3933161970 3944902752 4195372768 4588688965 4719794364 4931128440 5244215960 5506426758 5899742955 6293059152 6574837920 7341902344 7866323940 8259640137 9177377930 9439588728 9862256880 10488431920 11012853516 11799485910 12586118304 13766066895 14683804688 15732647880 16519280274 18354755860 18879177456 19724513760 20976863840 22025707032 23598971820 27532133790 29367609376 31465295760 33038560548 36709511720 37758354912 41298200685 44051414064 47197943640 55064267580 62930591520 66077121096 73419023440 82596401370 88102828128 94395887280 110128535160 132154242192 146838046880 165192802740 188791774560 220257070320 264308484384 330385605480 440514140640 660771210960 1321542421920
• Sum of all divisors σ(n): 5242058954496
• Sum of proper divisors (its aliquot sum) s(n): 3920516532576
• 1321542421920 is an abundant number, because the sum of its proper divisors (3920516532576) is greater than itself. Its abundance is 2598974110656

Bases of 1321542421920

• Binary: 10011001110110010000100010000110110100000₂
• Hexadecimal: 0x133B2110DA0
• Base-36: GV3W8IW0

Squares and roots of 1321542421920

• 1321542421920 squared (1321542421920²) is 1746474372934179296486400
• 1321542421920 cubed (1321542421920³) is 2308039972628648604226158802341888000
• The square root of 1321542421920 is 1149583.5863128875
• The cube root of 1321542421920 is 10973.8841113609

Scales and comparisons

• 1,321,542,421,920 seconds is equal to 42,020 years, 49 weeks, 6 days, 21 hours, 12 minutes.
• To count from 1 to 1,321,542,421,920 would take you about one hundred five thousand and fifty-two 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 1321542421920 cubic inches would be around 914.5 feet tall.

Recreational maths with 1321542421920

• 1321542421920 backwards is 0291242451231
• 1321542421920 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1321542421920's digits is 36
• More coming soon!