138374168576

Names of 138374168576

• Cardinal: 138374168576 can be written as One hundred thirty-eight billion, three hundred seventy-four million, one hundred sixty-eight thousand, five hundred seventy-six.

Scientific notation

• Scientific notation: 1.38374168576 × 10¹¹

Factors of 138374168576

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 24632

Divisors of 138374168576

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 256 343 392 448 512 686 784 896 1024 1372 1568 1792 2048 2744 3136 3584 4096 5488 6272 7168 8192 10976 12544 14336 16384 21952 24623 25088 28672 43904 49246 50176 57344 87808 98492 100352 114688 172361 175616 196984 200704 344722 351232 393968 401408 689444 702464 787936 802816 1206527 1378888 1404928 1575872 2413054 2757776 2809856 3151744 4826108 5515552 5619712 6303488 8445689 9652216 11031104 12606976 16891378 19304432 22062208 25213952 33782756 38608864 44124416 50427904 67565512 77217728 88248832 100855808 135131024 154435456 176497664 201711616 270262048 308870912 352995328 403423232 540524096 617741824 705990656 1081048192 1235483648 1411981312 2162096384 2470967296 2823962624 4324192768 4941934592 8648385536 9883869184 17296771072 19767738368 34593542144 69187084288 138374168576
• Sum of all divisors σ(n): 322741843200
• Sum of proper divisors (its aliquot sum) s(n): 184367674624
• 138374168576 is an abundant number, because the sum of its proper divisors (184367674624) is greater than itself. Its abundance is 45993506048

Bases of 138374168576

• Binary: 10000000110111101111100100000000000000₂
• Hexadecimal: 0x2037BE4000
• Base-36: 1RKGENSW

Squares and roots of 138374168576

• 138374168576 squared (138374168576²) is 19147410529099265867776
• 138374168576 cubed (138374168576³) is 2649507012347459168625479150206976
• The square root of 138374168576 is 371986.7854857213
• The cube root of 138374168576 is 5172.3155012739

Scales and comparisons

• 138,374,168,576 seconds is equal to 4,399 years, 45 weeks, 1 day, 21 hours, 2 minutes, 56 seconds.
• To count from 1 to 138,374,168,576 would take you about eight thousand, seven hundred ninety-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 138374168576 cubic inches would be around 431 feet tall.

Recreational maths with 138374168576

• 138374168576 backwards is 675861473831
• The number of decimal digits it has is: 12
• The sum of 138374168576's digits is 59
• More coming soon!