138581873690040

Names of 138581873690040

• Cardinal: 138581873690040 can be written as One hundred thirty-eight trillion, five hundred eighty-one billion, eight hundred seventy-three million, six hundred ninety thousand and forty.

Scientific notation

• Scientific notation: 1.3858187369004 × 10¹⁴

Factors of 138581873690040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 8764214

Divisors of 138581873690040

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 27 30 33 36 40 44 45 54 55 60 66 72 88 90 99 108 110 120 121 132 135 165 180 198 216 220 242 264 270 297 330 360 363 396 440 484 495 540 594 605 660 726 792 968 990 1080 1089 1188 1210 1320 1331 1452 1485 1815 1980 2178 2376 2420 2662 2904 2970 3267 3630 3960 3993 4356 4840 5324 5445 5940 6534 6655 7260 7986 8712 10648 10890 11880 11979 13068 13310 14520 14641 15972 16335 19965 21780 23958 26136 26620 29282 31944 32670 35937 39930 43560 43923 47916 53240 58564 59895 65340 71874 73205 79860 87846 95832 117128 119790 130680 131769 143748 146410 159720 175692 179685 219615 239580 263538 287496 292820 351384 359370 395307 439230 479160 527076 585640 658845 718740 790614 878460 1054152 1317690 1437480 1581228 1756920 1976535 2635380 3162456 3953070 5270760 7906140 8764193 15812280 17528386 26292579 35056772 43820965 52585158 70113544 78877737 87641930 96406123 105170316 131462895 157755474 175283860 192812246 210340632 236633211 262925790 289218369 315510948 350567720 385624492 394388685 473266422 482030615 525851580 578436738 631021896 771248984 788777370 867655107 946532844 964061230 1051703160 1060467353 1156873476 1183166055 1446091845 1577554740 1735310214 1893065688 1928122460 2120934706 2313746952 2366332110 2602965321 2892183690 3155109480 3181402059 3470620428 3856244920 4241869412 4338275535 4732664220 5205930642 5302336765 5784367380 6362804118 6941240856 8483738824 8676551070 9465328440 9544206177 10411861284 10604673530 11568734760 11665140883 12725608236 13014826605 15907010295 17353102140 19088412354 20823722568 21209347060 23330281766 25451216472 26029653210 28632618531 31814020590 34706204280 34995422649 38176824708 42418694120 46660563532 47721030885 52059306420 57265237062 58325704415 63628041180 69990845298 76353649416 93321127064 95442061770 104118612840 104986267947 114530474124 116651408830 127256082360 128316549713 139981690596 143163092655 174977113245 190884123540 209972535894 229060948248 233302817660 256633099426 279963381192 286326185310 314958803841 349954226490 381768247080 384949649139 419945071788 466605635320 513266198852 524931339735 572652370620 629917607682 641582748565 699908452980 769899298278 839890143576 1026532397704 1049862679470 1145304741240 1154848947417 1259835215364 1283165497130 1399816905960 1539798596556 1574794019205 1924748245695 2099725358940 2309697894834 2519670430728 2566330994260 3079597193112 3149588038410 3464546842251 3849496491390 4199450717880 4619395789668 5132661988520 5774244737085 6299176076820 6929093684502 7698992982780 9238791579336 11548489474170 12598352153640 13858187369004 15397985965560 17322734211255 23096978948340 27716374738008 34645468422510 46193957896680 69290936845020 138581873690040
• Sum of all divisors σ(n): 508130439732000
• Sum of proper divisors (its aliquot sum) s(n): 369548566041960
• 138581873690040 is an abundant number, because the sum of its proper divisors (369548566041960) is greater than itself. Its abundance is 230966692351920

Bases of 138581873690040

• Binary: 11111100000101000011011010110101000010110111000₂
• Hexadecimal: 0x7E0A1B5A85B8
• Base-36: 1D4FMTIM60

Squares and roots of 138581873690040

• 138581873690040 squared (138581873690040²) is 19204935715442200765995201600
• 138581873690040 cubed (138581873690040³) is 2661455975542749046477385963307925712064000
• The square root of 138581873690040 is 11772080.2617906067
• The cube root of 138581873690040 is 51749.0215770317

Scales and comparisons

• 138,581,873,690,040 seconds is equal to 4,406,474 years, 47 weeks, 6 days, 9 hours, 54 minutes.
• To count from 1 to 138,581,873,690,040 would take you about eleven million, sixteen thousand, one hundred eighty-seven 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 138581873690040 cubic inches would be around 4312.4 feet tall.

Recreational maths with 138581873690040

• 138581873690040 backwards is 040096378185831
• The number of decimal digits it has is: 15
• The sum of 138581873690040's digits is 63
• More coming soon!