1388163136442368

Names of 1388163136442368

• Cardinal: 1388163136442368 can be written as One quadrillion, three hundred eighty-eight trillion, one hundred sixty-three billion, one hundred thirty-six million, four hundred forty-two thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.388163136442368 × 10¹⁵

Factors of 1388163136442368

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 242

Divisors of 1388163136442368

• Number of divisors d(n): 624
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 32 44 52 64 88 89 104 127 128 143 169 176 178 208 254 256 286 338 352 356 416 508 512 572 676 704 712 832 979 1016 1024 1144 1157 1352 1397 1408 1424 1651 1664 1859 1958 2032 2048 2288 2314 2704 2794 2816 2848 3302 3328 3718 3916 4064 4096 4576 4628 5408 5588 5632 5696 6604 6656 7436 7832 8128 9152 9256 10816 11176 11264 11303 11392 12727 13208 13312 14872 15041 15664 16129 16256 18161 18304 18512 21463 21632 22352 22528 22606 22784 25454 26416 26624 29744 30082 31328 32258 32512 36322 36608 37024 42926 43264 44704 45056 45212 45568 50908 52832 53248 59488 60164 62656 64516 65024 72644 73216 74048 85852 86528 89408 90424 91136 101816 105664 118976 120328 124333 125312 129032 130048 145288 146432 146939 148096 165451 171704 173056 177419 178816 180848 182272 203632 209677 211328 236093 237952 240656 248666 250624 258064 260096 290576 292864 293878 296192 330902 343408 346112 354838 357632 361696 364544 407264 419354 422656 472186 475904 481312 497332 501248 516128 520192 581152 585728 587756 592384 661804 686816 692224 709676 715264 723392 814528 838708 845312 944372 951808 962624 994664 1002496 1032256 1162304 1175512 1184768 1323608 1373632 1419352 1430528 1435481 1446784 1616329 1629056 1677416 1690624 1888744 1903616 1910207 1925248 1989328 2004992 2048383 2064512 2306447 2324608 2351024 2369536 2647216 2725801 2747264 2838704 2861056 2870962 2893568 3232658 3258112 3354832 3381248 3777488 3807232 3820414 3850496 3978656 4009984 4096766 4129024 4612894 4649216 4702048 4739072 5294432 5451602 5494528 5677408 5722112 5741924 5787136 6465316 6516224 6709664 6762496 7554976 7614464 7640828 7700992 7957312 8193532 8258048 9225788 9298432 9404096 10588864 10903204 10989056 11354816 11483848 11574272 12930632 13032448 13419328 15109952 15281656 15401984 15790291 15914624 16387064 16516096 18451576 18596864 18661253 18808192 21012277 21177728 21806408 21978112 22532213 22709632 22967696 23148544 25861264 26064896 26628979 26838656 29983811 30219904 30563312 30803968 31580582 31829248 32774128 33032192 36903152 37193728 37322506 37616384 42024554 42355456 43612816 43956224 45064426 45419264 45935392 46297088 51722528 52129792 53257958 53677312 59967622 60439808 61126624 61607936 63161164 63658496 65548256 66064384 73806304 74387456 74645012 75232768 84049108 84710912 87225632 87912448 90128852 90838528 91870784 103445056 106515916 107354624 119935244 120879616 122253248 126322328 127316992 131096512 147612608 149290024 150465536 168098216 169421824 174451264 180257704 181677056 182306087 183741568 205273783 206890112 213031832 214709248 239870488 241759232 242596289 244506496 252644656 254633984 262193024 292918769 295225216 298580048 300931072 336196432 338843648 346176727 348902528 360515408 363354112 364612174 367483136 410547566 413780224 426063664 429418496 479740976 483518464 485192578 489012992 505289312 509267968 524386048 585837538 590450432 597160096 601862144 672392864 677687296 692353454 697805056 721030816 726708224 729224348 734966272 821095132 827560448 852127328 858836992 959481952 967036928 970385156 978025984 1010578624 1048772096 1171675076 1180900864 1194320192 1344785728 1384706908 1395610112 1442061632 1458448696 1469932544 1642190264 1655120896 1704254656 1918963904 1940770312 1956051968 2005366957 2021157248 2097544192 2343350152 2361801728 2369979131 2388640384 2668559179 2689571456 2769413816 2791220224 2884123264 2916897392 2939865088 3284380528 3310241792 3408509312 3807943997 3837927808 3881540624 3912103936 4010733914 4042314496 4195088384 4686700304 4723603456 4739958262 4777280768 5337118358 5379142912 5538827632 5582440448 5768246528 5833794784 5879730176 6568761056 6620483584 6817018624 7615887994 7675855616 7763081248 7824207872 8021467828 8084628992 8390176768 9373400608 9447206912 9479916524 9554561536 10674236716 10758285824 11077655264 11164880896 11536493056 11667589568 13137522112 13634037248 15231775988 15351711232 15526162496 16042935656 16169257984 18746801216 18959833048 19109123072 21348473432 21516571648 22155310528 23072986112 23335179136 26069770441 26275044224 27268074496 30463551976 30703422464 30809728703 31052324992 32085871312 32338515968 37493602432 37919666096 38218246144 42696946864 43033143296 44310621056 46145972224 46670358272 52139540882 52550088448 54536148992 60927103952 61406844928 61619457406 62104649984 64171742624 64677031936 74987204864 75839332192 76436492288 85393893728 86066286592 88621242112 92291944448 93340716544 104279081764 105100176896 109072297984 121854207904 122813689856 123238914812 124209299968 128343485248 149974409728 151678664384 170787787456 177242484224 186681433088 208558163528 210200353792 243708415808 246477829624 248418599936 256686970496 299948819456 303357328768 338907015733 341575574912 354484968448 373362866176 417116327056 420400707584 487416831616 492955659248 496837199872 513373940992 599897638912 606714657536 677814031466 683151149824 708969936896 746725732352 834232654112 840801415168 974833663232 985911318496 993674399744 1026747881984 1199795277824 1213429315072 1355628062932 1366302299648 1417939873792 1668465308224 1949667326464 1971822636992 2053495763968 2426858630144 2711256125864 2732604599296 3336930616448 3899334652928 3943645273984 4106991527936 4853717260288 5422512251728 5465209198592 6673861232896 7798669305856 7887290547968 8213983055872 9707434520576 10845024503456 10930418397184 13347722465792 15597338611712 15774581095936 21690049006912 26695444931584 31549162191872 43380098013824 53390889863168 63098324383744 86760196027648 106781779726336 126196648767488 173520392055296 347040784110592 694081568221184 1388163136442368
• Sum of all divisors σ(n): 3342382187673600
• Sum of proper divisors (its aliquot sum) s(n): 1954219051231232
• 1388163136442368 is an abundant number, because the sum of its proper divisors (1954219051231232) is greater than itself. Its abundance is 566055914788864

Bases of 1388163136442368

• Binary: 100111011101000011011101010101000110101000000000000₂
• Hexadecimal: 0x4EE86EAA35000
• Base-36: DO29CA4LJ4

Squares and roots of 1388163136442368

• 1388163136442368 squared (1388163136442368²) is 1926996893377512396487785447424
• 1388163136442368 cubed (1388163136442368³) is 2674986051425627001916983036200771634470060032
• The square root of 1388163136442368 is 37258061.3618364209
• The cube root of 1388163136442368 is 111552.7212570191

Scales and comparisons

• 1,388,163,136,442,368 seconds is equal to 44,139,293 years, 45 weeks, 1 day, 1 hour, 59 minutes, 28 seconds.
• To count from 1 to 1,388,163,136,442,368 would take you about one hundred thirty-two million, four hundred seventeen thousand, eight hundred eighty-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 1388163136442368 cubic inches would be around 9296.1 feet tall.

Recreational maths with 1388163136442368

• 1388163136442368 backwards is 8632446313618831
• The number of decimal digits it has is: 16
• The sum of 1388163136442368's digits is 67
• More coming soon!