138269348879040

Names of 138269348879040

• Cardinal: 138269348879040 can be written as One hundred thirty-eight trillion, two hundred sixty-nine billion, three hundred forty-eight million, eight hundred seventy-nine thousand and forty.

Scientific notation

• Scientific notation: 1.3826934887904 × 10¹⁴

Factors of 138269348879040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 48348972

Divisors of 138269348879040

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 135 144 160 180 192 216 240 270 288 320 331 360 432 480 540 576 662 720 864 960 993 1080 1324 1440 1655 1728 1986 2160 2648 2880 2979 3310 3972 4320 4965 5296 5958 6620 7944 8640 8937 9930 10592 11916 13240 14895 15888 17874 19860 21184 23832 26480 29790 31776 35748 39720 44685 47664 52960 59580 63552 71496 79440 89370 95328 105920 119160 142992 158880 178740 190656 238320 285984 317760 357480 476640 571968 714960 953280 1429920 2859840 48348631 96697262 145045893 193394524 241743155 290091786 386789048 435137679 483486310 580183572 725229465 773578096 870275358 966972620 1160367144 1305413037 1450458930 1547156192 1740550716 1933945240 2175688395 2320734288 2610826074 2900917860 3094312384 3481101432 3867890480 4351376790 4641468576 5221652148 5801835720 6527065185 6962202864 7735780960 8702753580 9282937152 10443304296 11603671440 13054130370 13924405728 15471561920 16003396861 17405507160 20886608592 23207342880 26108260740 27848811456 32006793722 34811014320 41773217184 46414685760 48010190583 52216521480 64013587444 69622028640 80016984305 83546434368 96020381166 104433042960 128027174888 139244057280 144030571749 160033968610 192040762332 208866085920 240050952915 256054349776 288061143498 320067937220 384081524664 417732171840 432091715247 480101905830 512108699552 576122286996 640135874440 720152858745 768163049328 864183430494 960203811660 1024217399104 1152244573992 1280271748880 1440305717490 1536326098656 1728366860988 1920407623320 2160458576235 2304489147984 2560543497760 2880611434980 3072652197312 3456733721976 3840815246640 4320917152470 4608978295968 5121086995520 5761222869960 6913467443952 7681630493280 8641834304940 9217956591936 11522445739920 13826934887904 15363260986560 17283668609880 23044891479840 27653869775808 34567337219760 46089782959680 69134674439520 138269348879040
• Sum of all divisors σ(n): 489257212715520
• Sum of proper divisors (its aliquot sum) s(n): 350987863836480
• 138269348879040 is an abundant number, because the sum of its proper divisors (350987863836480) is greater than itself. Its abundance is 212718514957440

Bases of 138269348879040

• Binary: 11111011100000101010111011011000101101011000000₂
• Hexadecimal: 0x7DC1576C5AC0
• Base-36: 1D0G28BAO0

Squares and roots of 138269348879040

• 138269348879040 squared (138269348879040²) is 19118412839433680104551321600
• 138269348879040 cubed (138269348879040³) is 2643490494909173259672665229275110539264000
• The square root of 138269348879040 is 11758798.7855494831
• The cube root of 138269348879040 is 51710.0914594327

Scales and comparisons

• 138,269,348,879,040 seconds is equal to 4,396,537 years, 31 weeks, 1 day, 2 hours, 24 minutes.
• To count from 1 to 138,269,348,879,040 would take you about ten million, nine hundred ninety-one thousand, three hundred forty-three 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 138269348879040 cubic inches would be around 4309.2 feet tall.

Recreational maths with 138269348879040

• 138269348879040 backwards is 040978843962831
• 138269348879040 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138269348879040's digits is 72
• More coming soon!