138949976653824

Names of 138949976653824

• Cardinal: 138949976653824 can be written as One hundred thirty-eight trillion, nine hundred forty-nine billion, nine hundred seventy-six million, six hundred fifty-three thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 1.38949976653824 × 10¹⁴

Factors of 138949976653824

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 32
• Sum of prime factors: 169

Divisors of 138949976653824

• Number of divisors d(n): 348
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 157 168 192 224 256 314 336 384 448 471 512 628 672 768 896 942 1024 1099 1256 1344 1536 1792 1884 2048 2198 2512 2688 3072 3297 3584 3768 4096 4396 5024 5376 6144 6594 7168 7536 8192 8792 10048 10752 12288 13188 14336 15072 16384 17584 20096 21504 24576 24649 26376 28672 30144 32768 35168 40192 43008 49152 49298 52752 57344 60288 65536 70336 73947 80384 86016 98304 98596 105504 114688 120576 131072 140672 147894 160768 172032 172543 196608 197192 211008 229376 241152 262144 281344 295788 321536 344064 345086 393216 394384 422016 458752 482304 517629 524288 562688 591576 643072 688128 690172 786432 788768 844032 917504 964608 1035258 1048576 1125376 1183152 1286144 1376256 1380344 1572864 1577536 1688064 1835008 1929216 2070516 2097152 2250752 2366304 2572288 2752512 2760688 3145728 3155072 3376128 3670016 3858432 4141032 4194304 4501504 4732608 5144576 5505024 5521376 6291456 6310144 6752256 7340032 7716864 8282064 8388608 9003008 9465216 10289152 11010048 11042752 12582912 12620288 13504512 14680064 15433728 16564128 16777216 18006016 18930432 20578304 22020096 22085504 25165824 25240576 27009024 29360128 30867456 33128256 33554432 36012032 37860864 41156608 44040192 44171008 50331648 50481152 54018048 58720256 61734912 66256512 67108864 72024064 75721728 82313216 88080384 88342016 100663296 100962304 108036096 117440512 123469824 132513024 134217728 144048128 151443456 164626432 176160768 176684032 201326592 201924608 216072192 234881024 246939648 265026048 268435456 288096256 302886912 329252864 352321536 353368064 402653184 403849216 432144384 469762048 493879296 530052096 576192512 605773824 658505728 704643072 706736128 805306368 807698432 864288768 939524096 987758592 1060104192 1152385024 1211547648 1317011456 1409286144 1413472256 1615396864 1728577536 1879048192 1975517184 2120208384 2304770048 2423095296 2634022912 2818572288 2826944512 3230793728 3457155072 3951034368 4240416768 4609540096 4846190592 5268045824 5637144576 5653889024 6461587456 6914310144 7902068736 8480833536 9219080192 9692381184 10536091648 11307778048 12923174912 13828620288 15804137472 16961667072 18438160384 19384762368 21072183296 22615556096 25846349824 27657240576 31608274944 33923334144 36876320768 38769524736 42144366592 45231112192 51692699648 55314481152 63216549888 67846668288 73752641536 77539049472 90462224384 103385399296 110628962304 126433099776 135693336576 147505283072 155078098944 180924448768 206770798592 221257924608 271386673152 295010566144 310156197888 361848897536 413541597184 442515849216 542773346304 620312395776 723697795072 827083194368 885031698432 1085546692608 1240624791552 1447395590144 1654166388736 2171093385216 2481249583104 2894791180288 3308332777472 4342186770432 4962499166208 5789582360576 6616665554944 8684373540864 9924998332416 11579164721152 17368747081728 19849996664832 23158329442304 34737494163456 46316658884608 69474988326912 138949976653824
• Sum of all divisors σ(n): 426181014053664
• Sum of proper divisors (its aliquot sum) s(n): 287231037399840
• 138949976653824 is an abundant number, because the sum of its proper divisors (287231037399840) is greater than itself. Its abundance is 148281060746016

Bases of 138949976653824

• Binary: 11111100101111111010000000000000000000000000000₂
• Hexadecimal: 0x7E5FD0000000
• Base-36: 1D94QKIMTC

Squares and roots of 138949976653824

• 138949976653824 squared (138949976653824²) is 19307096012098234643933822976
• 138949976653824 cubed (138949976653824³) is 2682720540134188156431089415938836449460224
• The square root of 138949976653824 is 11787704.4692265677
• The cube root of 138949976653824 is 51794.7998752437

Scales and comparisons

• 138,949,976,653,824 seconds is equal to 4,418,179 years, 23 weeks, 5 days, 9 hours, 10 minutes, 24 seconds.
• To count from 1 to 138,949,976,653,824 would take you about eleven million, forty-five thousand, four hundred forty-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 138949976653824 cubic inches would be around 4316.2 feet tall.

Recreational maths with 138949976653824

• 138949976653824 backwards is 428356679949831
• 138949976653824 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138949976653824's digits is 84
• More coming soon!