138918562757136

Names of 138918562757136

• Cardinal: 138918562757136 can be written as One hundred thirty-eight trillion, nine hundred eighteen billion, five hundred sixty-two million, seven hundred fifty-seven thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.38918562757136 × 10¹⁴

Factors of 138918562757136

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 19817

Divisors of 138918562757136

• Number of divisors d(n): 150
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 281 324 432 562 648 843 1124 1296 1686 2248 2529 3372 4496 5058 6744 7587 10116 13488 15174 19531 20232 22761 30348 39062 40464 45522 58593 60696 78124 91044 117186 121392 156248 175779 182088 234372 312496 351558 364176 468744 527337 703116 937488 1054674 1406232 1582011 2109348 2812464 3164022 4218696 5488211 6328044 8437392 10976422 12656088 16464633 21952844 25312176 32929266 43905688 49393899 65858532 87811376 98787798 131717064 148181697 197575596 263434128 296363394 381459961 395151192 444545091 592726788 762919922 790302384 889090182 1144379883 1185453576 1525839844 1778180364 2288759766 2370907152 3051679688 3433139649 3556360728 4577519532 6103359376 6866279298 7112721456 9155039064 10299418947 13732558596 18310078128 20598837894 27465117192 30898256841 41197675788 54930234384 61796513682 82395351576 107190249041 123593027364 164790703152 214380498082 247186054728 321570747123 428760996164 494372109456 643141494246 857521992328 964712241369 1286282988492 1715043984656 1929424482738 2572565976984 2894136724107 3858848965476 5145131953968 5788273448214 7717697930952 8682410172321 11576546896428 15435395861904 17364820344642 23153093792856 34729640689284 46306187585712 69459281378568 138918562757136
• Sum of all divisors σ(n): 403522141064526
• Sum of proper divisors (its aliquot sum) s(n): 264603578307390
• 138918562757136 is an abundant number, because the sum of its proper divisors (264603578307390) is greater than itself. Its abundance is 125685015550254

Bases of 138918562757136

• Binary: 11111100101100001111111100101011111101000010000₂
• Hexadecimal: 0x7E587F95FA10
• Base-36: 1D8QB1HT00

Squares and roots of 138918562757136

• 138918562757136 squared (138918562757136²) is 19298367078508333290118922496
• 138918562757136 cubed (138918562757136³) is 2680901418106007222033534956081251254931456
• The square root of 138918562757136 is 11786371.9081461195
• The cube root of 138918562757136 is 51790.8963142555

Scales and comparisons

• 138,918,562,757,136 seconds is equal to 4,417,180 years, 30 weeks, 5 days, 14 hours, 45 minutes, 36 seconds.
• To count from 1 to 138,918,562,757,136 would take you about eleven million, forty-two thousand, nine hundred fifty-one 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 138918562757136 cubic inches would be around 4315.9 feet tall.

Recreational maths with 138918562757136

• 138918562757136 backwards is 631757265819831
• 138918562757136 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138918562757136's digits is 72
• More coming soon!