138236354403840

Names of 138236354403840

• Cardinal: 138236354403840 can be written as One hundred thirty-eight trillion, two hundred thirty-six billion, three hundred fifty-four million, four hundred three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.3823635440384 × 10¹⁴

Factors of 138236354403840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 25973369

Divisors of 138236354403840

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 18 20 21 22 24 27 28 30 32 33 35 36 40 42 44 45 48 54 55 56 60 63 64 66 70 72 77 80 84 88 90 96 99 105 108 110 112 120 126 128 132 135 140 144 154 160 165 168 176 180 189 192 198 210 216 220 224 231 240 252 256 264 270 280 288 297 308 315 320 330 336 352 360 378 384 385 396 420 432 440 448 462 480 495 504 512 528 540 560 576 594 616 630 640 660 672 693 704 720 756 768 770 792 840 864 880 896 924 945 960 990 1008 1056 1080 1120 1152 1155 1188 1232 1260 1280 1320 1344 1386 1408 1440 1485 1512 1536 1540 1584 1680 1728 1760 1792 1848 1890 1920 1980 2016 2079 2112 2160 2240 2304 2310 2376 2464 2520 2560 2640 2688 2772 2816 2880 2970 3024 3080 3168 3360 3456 3465 3520 3584 3696 3780 3840 3960 4032 4158 4224 4320 4480 4608 4620 4752 4928 5040 5280 5376 5544 5632 5760 5940 6048 6160 6336 6720 6912 6930 7040 7392 7560 7680 7920 8064 8316 8448 8640 8960 9240 9504 9856 10080 10395 10560 10752 11088 11520 11880 12096 12320 12672 13440 13824 13860 14080 14784 15120 15840 16128 16632 16896 17280 17920 18480 19008 19712 20160 20790 21120 22176 23040 23760 24192 24640 25344 26880 27720 28160 29568 30240 31680 32256 33264 34560 36960 38016 39424 40320 41580 42240 44352 47520 48384 49280 50688 53760 55440 59136 60480 63360 66528 69120 73920 76032 80640 83160 84480 88704 95040 96768 98560 110880 118272 120960 126720 133056 147840 152064 161280 166320 177408 190080 197120 221760 241920 253440 266112 295680 332640 354816 380160 443520 483840 532224 591360 665280 760320 887040 1064448 1330560 1774080 2661120 5322240 25973341 51946682 77920023 103893364 129866705 155840046 181813387 207786728 233760069 259733410 285706751 311680092 363626774 389600115 415573456 467520138 519466820 545440161 571413502 623360184 701280207 727253548 779200230 831146912 857120253 909066935 935040276 1038933640 1090880322 1142827004 1168800345 1246720368 1402560414 1428533755 1454507096 1558400460 1636320483 1662293824 1714240506 1818133870 1870080552 1999947257 2077867280 2181760644 2285654008 2337600690 2493440736 2571360759 2727200805 2805120828 2857067510 2909014192 3116800920 3272640966 3324587648 3428481012 3506401035 3636267740 3740161104 3999894514 4155734560 4285601265 4363521288 4571308016 4675201380 4908961449 4986881472 5142721518 5454401610 5610241656 5714135020 5818028384 5999841771 6233601840 6545281932 6649175296 6856962024 7012802070 7272535480 7480322208 7714082277 7999789028 8181602415 8311469120 8571202530 8727042576 9142616032 9350402760 9817922898 9973762944 9999736285 10285443036 10908803220 11220483312 11428270040 11636056768 11999683542 12467203680 12856803795 13090563864 13298350592 13713924048 14025604140 14545070960 14960644416 15428164554 15999578056 16363204830 16622938240 17142405060 17454085152 17999525313 18285232064 18700805520 19635845796 19947525888 19999472570 20570886072 21817606440 22440966624 22856540080 23272113536 23999367084 24544807245 24934407360 25713607590 26181127728 27427848096 28051208280 29090141920 29921288832 29999208855 30856329108 31999156112 32726409660 33245876480 34284810120 34908170304 35999050626 36570464128 37401611040 38570411385 39271691592 39895051776 39998945140 41141772144 43635212880 44881933248 45713080160 46544227072 47998734168 49089614490 49868814720 51427215180 52362255456 53998575939 54855696192 56102416560 58180283840 59842577664 59998417710 61712658216 63998312224 65452819320 66491752960 68569620240 69816340608 71998101252 73140928256 74803222080 77140822770 78543383184 79997890280 82283544288 87270425760 89763866496 89997626565 91426160320 93088454144 95997468336 98179228980 99737629440 102854430360 104724510912 107997151878 109711392384 112204833120 116360567680 119685155328 119996835420 123425316432 127996624448 130905638640 137139240480 139632681216 143996202504 146281856512 149606444160 154281645540 157086766368 159995780560 164567088576 174540851520 179527732992 179995253130 182852320640 191994936672 196358457960 199475258880 205708860720 209449021824 215994303756 219422784768 224409666240 232721135360 239993670840 246850632864 255993248896 261811277280 269992879695 274278480960 279265362432 287992405008 299212888320 308563291080 314173532736 319991561120 329134177152 349081703040 359055465984 359990506260 365704641280 383989873344 392716915920 411417721440 418898043648 431988607512 438845569536 448819332480 465442270720 479987341680 493701265728 511986497792 523622554560 539985759390 548556961920 575984810016 598425776640 617126582160 628347065472 639983122240 658268354304 698163406080 719981012520 731409282560 767979746688 785433831840 822835442880 837796087296 863977215024 897638664960 959974683360 987402531456 1023972995584 1047245109120 1079971518780 1097113923840 1151969620032 1234253164320 1256694130944 1279966244480 1316536708608 1396326812160 1439962025040 1535959493376 1570867663680 1645670885760 1727954430048 1795277329920 1919949366720 1974805062912 2094490218240 2159943037560 2194227847680 2303939240064 2468506328640 2513388261888 2559932488960 2879924050080 3071918986752 3141735327360 3291341771520 3455908860096 3839898733440 3949610125824 4188980436480 4319886075120 4607878480128 4937012657280 5119864977920 5759848100160 6283470654720 6582683543040 6911817720192 7679797466880 8639772150240 9215756960256 9874025314560 11519696200320 12566941309440 13823635440384 15359594933760 17279544300480 19748050629120 23039392400640 27647270880768 34559088600960 46078784801280 69118177201920 138236354403840
• Sum of all divisors σ(n): 612189593072640
• Sum of proper divisors (its aliquot sum) s(n): 473953238668800
• 138236354403840 is an abundant number, because the sum of its proper divisors (473953238668800) is greater than itself. Its abundance is 335716884264960

Bases of 138236354403840

• Binary: 11111011011100110101000110011001001111000000000₂
• Hexadecimal: 0x7DB9A8CC9E00
• Base-36: 1D00WK96O0

Squares and roots of 138236354403840

• 138236354403840 squared (138236354403840²) is 19109289678864054561806745600
• 138236354403840 cubed (138236354403840³) is 2641598540453093308193691958589578543104000
• The square root of 138236354403840 is 11757395.7322121297
• The cube root of 138236354403840 is 51705.9780313743

Scales and comparisons

• 138,236,354,403,840 seconds is equal to 4,395,488 years, 24 weeks, 5 days, 14 hours, 24 minutes.
• To count from 1 to 138,236,354,403,840 would take you about ten million, nine hundred eighty-eight thousand, seven hundred twenty-one 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 138236354403840 cubic inches would be around 4308.8 feet tall.

Recreational maths with 138236354403840

• 138236354403840 backwards is 048304453632831
• 138236354403840 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138236354403840's digits is 54
• More coming soon!