138243373643460

Names of 138243373643460

• Cardinal: 138243373643460 can be written as One hundred thirty-eight trillion, two hundred forty-three billion, three hundred seventy-three million, six hundred forty-three thousand, four hundred sixty.

Scientific notation

• Scientific notation: 1.3824337364346 × 10¹⁴

Factors of 138243373643460

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 15612

Divisors of 138243373643460

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 41 60 82 123 164 205 246 410 492 615 820 1093 1230 2186 2460 3279 4372 5465 6277 6558 8191 10930 12554 13116 16382 16395 18831 21860 24573 25108 31385 32764 32790 37662 40955 44813 49146 62770 65580 75324 81910 89626 94155 98292 122865 125540 134439 163820 179252 188310 224065 245730 257357 268878 335831 376620 448130 491460 514714 537756 671662 672195 772071 896260 1007493 1029428 1286785 1343324 1344390 1544142 1679155 2014986 2573570 2688780 3088284 3358310 3860355 4029972 5037465 5147140 6716620 6860761 7720710 8952763 10074930 13721522 15441420 17905526 20149860 20582283 26858289 27443044 34303805 35811052 41164566 44763815 51414907 53716578 68607610 82329132 89527630 102829814 102911415 107433156 134291445 137215220 154244721 179055260 205659628 205822830 257074535 268582890 281291201 308489442 367063283 411645660 514149070 537165780 562582402 616978884 734126566 771223605 843873603 1028298140 1101189849 1125164804 1406456005 1468253132 1542447210 1687747206 1835316415 2108011187 2202379698 2812912010 3084894420 3375494412 3670632830 4216022374 4219368015 4404759396 5505949245 5625824020 6324033561 7341265660 8432044748 8438736030 10540055935 11011898490 12648067122 16877472060 21080111870 22023796980 25296134244 31620167805 42160223740 56196493351 63240335610 112392986702 126480671220 168589480053 224785973404 280982466755 337178960106 561964933510 674357920212 842947400265 1123929867020 1685894800530 2304056227391 3371789601060 4608112454782 6912168682173 9216224909564 11520281136955 13824337364346 23040562273910 27648674728692 34560843410865 46081124547820 69121686821730 138243373643460
• Sum of all divisors σ(n): 396996930699264
• Sum of proper divisors (its aliquot sum) s(n): 258753557055804
• 138243373643460 is an abundant number, because the sum of its proper divisors (258753557055804) is greater than itself. Its abundance is 120510183412344

Bases of 138243373643460

• Binary: 11111011011101101001011001011011011011011000100₂
• Hexadecimal: 0x7DBB4B2DB6C4
• Base-36: 1D044NBUMC

Squares and roots of 138243373643460

• 138243373643460 squared (138243373643460²) is 19111230356325290995200771600
• 138243373643460 cubed (138243373643460³) is 2642000958935712397464153221958495293736000
• The square root of 138243373643460 is 11757694.2315855451
• The cube root of 138243373643460 is 51706.8531762385

Scales and comparisons

• 138,243,373,643,460 seconds is equal to 4,395,711 years, 34 weeks, 4 days, 19 hours, 11 minutes.
• To count from 1 to 138,243,373,643,460 would take you about ten million, nine hundred eighty-nine thousand, two hundred seventy-nine 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 138243373643460 cubic inches would be around 4308.9 feet tall.

Recreational maths with 138243373643460

• 138243373643460 backwards is 064346373342831
• The number of decimal digits it has is: 15
• The sum of 138243373643460's digits is 57
• More coming soon!