138689316188672

Names of 138689316188672

• Cardinal: 138689316188672 can be written as One hundred thirty-eight trillion, six hundred eighty-nine billion, three hundred sixteen million, one hundred eighty-eight thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.38689316188672 × 10¹⁴

Factors of 138689316188672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 299

Divisors of 138689316188672

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 4 8 16 31 32 62 64 103 124 128 163 206 248 256 326 412 496 512 652 824 961 992 1304 1648 1922 1984 2608 3193 3296 3844 3968 5053 5216 6386 6592 7688 7936 10106 10432 10609 12772 13184 15376 15872 16789 20212 20864 21218 25544 26368 26569 30752 33578 40424 41728 42436 51088 52736 53138 61504 67156 80848 83456 84872 98983 102176 106276 123008 134312 156643 161696 169744 197966 204352 212552 246016 268624 313286 323392 328879 339488 395932 408704 425104 492032 520459 537248 626572 646784 657758 678976 791864 817408 823639 850208 1040918 1074496 1253144 1293568 1315516 1357952 1583728 1634816 1647278 1700416 1729267 2081836 2148992 2506288 2587136 2631032 2715904 2736607 3167456 3294556 3400832 3458534 4163672 4297984 5012576 5262064 5431808 5473214 6334912 6589112 6801664 6917068 8327344 8595968 10025152 10195249 10524128 10946428 12669824 13178224 13603328 13834136 16134229 16654688 20050304 20390498 21048256 21892856 25339648 25532809 26356448 27668272 32268458 33309376 40100608 40780996 42096512 43785712 50679296 51065618 52712896 53607277 55336544 64536916 66618752 80201216 81561992 84193024 84834817 87571424 102131236 105425792 107214554 110673088 129073832 133237504 163123984 168386048 169669634 175142848 204262472 210851584 214429108 221346176 258147664 266475008 281870521 326247968 339339268 350285696 408524944 421703168 428858216 442692352 516295328 563741042 652495936 678678536 700571392 817049888 857716432 885384704 1032590656 1127482084 1304991872 1357357072 1401142784 1634099776 1661825587 1715432864 2065181312 2254964168 2609983744 2629879327 2714714144 3268199552 3323651174 3430865728 4130362624 4509928336 5219967488 5259758654 5429428288 6536399104 6647302348 6861731456 8260725248 8737986151 9019856672 10519517308 10858856576 13072798208 13294604696 13723462912 17475972302 18039713344 21039034616 21717713152 26589209392 27446925824 34951944604 36079426688 42078069232 43435426304 53178418784 69903889208 72158853376 84156138464 106356837568 139807778416 144317706752 168312276928 212713675136 270877570681 279615556832 336624553856 425427350272 541755141362 559231113664 673249107712 850854700544 1083510282724 1118462227328 1346498215424 2167020565448 2236924454656 4334041130896 4473848909312 8668082261792 17336164523584 34672329047168 69344658094336 138689316188672
• Sum of all divisors σ(n): 290926770172731
• Sum of proper divisors (its aliquot sum) s(n): 152237453984059
• 138689316188672 is an abundant number, because the sum of its proper divisors (152237453984059) is greater than itself. Its abundance is 13548137795387

Bases of 138689316188672

• Binary: 11111100010001100011111011011001111001000000000₂
• Hexadecimal: 0x7E231F6CF200
• Base-36: 1D5SZQ08OW

Squares and roots of 138689316188672

• 138689316188672 squared (138689316188672²) is 19234726424881437292301123584
• 138689316188672 cubed (138689316188672³) is 2667651054942986223201365432709466132840448
• The square root of 138689316188672 is 11776642.8233462189
• The cube root of 138689316188672 is 51762.3917909715

Scales and comparisons

• 138,689,316,188,672 seconds is equal to 4,409,891 years, 13 weeks, 3 days, 20 hours, 24 minutes, 32 seconds.
• To count from 1 to 138,689,316,188,672 would take you about eleven million, twenty-four thousand, seven hundred twenty-eight 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 138689316188672 cubic inches would be around 4313.5 feet tall.

Recreational maths with 138689316188672

• 138689316188672 backwards is 276881613986831
• The number of decimal digits it has is: 15
• The sum of 138689316188672's digits is 77
• More coming soon!