138044451997318656

Names of 138044451997318656

• Cardinal: 138044451997318656 can be written as One hundred thirty-eight quadrillion, forty-four trillion, four hundred fifty-one billion, nine hundred ninety-seven million, three hundred eighteen thousand, six hundred fifty-six.

Scientific notation

• Scientific notation: 1.38044451997318656 × 10¹⁷

Factors of 138044451997318656

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 806238575

Divisors of 138044451997318656

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1536 111487 222974 334461 445948 668922 891896 1337844 1783792 2675688 3567584 5351376 7135168 10702752 14270336 21405504 28540672 42811008 57081344 85622016 171244032 806127083 1612254166 2418381249 3224508332 4836762498 6449016664 9673524996 12898033328 19347049992 25796066656 38694099984 51592133312 77388199968 103184266624 154776399936 206368533248 309552799872 412737066496 619105599744 1238211199488 89872690102421 179745380204842 269618070307263 359490760409684 539236140614526 718981520819368 1078472281229052 1437963041638736 2156944562458104 2875926083277472 4313889124916208 5751852166554944 8627778249832416 11503704333109888 17255556499664832 23007408666219776 34511112999329664 46014817332439552 69022225998659328 138044451997318656
• Sum of all divisors σ(n): 367762347027339264
• Sum of proper divisors (its aliquot sum) s(n): 229717895030020608
• 138044451997318656 is an abundant number, because the sum of its proper divisors (229717895030020608) is greater than itself. Its abundance is 91673443032701952

Bases of 138044451997318656

• Binary: 111101010011011101011001010011100100000110111111000000000₂
• Hexadecimal: 0x1EA6EB29C837E00
• Base-36: 11R8O9RP2OLC

Squares and roots of 138044451997318656

• 138044451997318656 squared (138044451997318656²) is 19056270727240014673800213605646336
• 138044451997318656 cubed (138044451997318656³) is 2630612449654392880939848594768886398977653830844416
• The square root of 138044451997318656 is 371543337.9799975043
• The cube root of 138044451997318656 is 516820.4053499991

Scales and comparisons

• 138,044,451,997,318,656 seconds is equal to 4,389,386,573 years, 51 weeks, 2 days, 22 hours, 17 minutes, 36 seconds.
• To count from 1 to 138,044,451,997,318,656 would take you about thirteen billion, one hundred sixty-eight million, one hundred fifty-nine thousand, seven hundred twenty-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 138044451997318656 cubic inches would be around 43068.4 feet tall.

Recreational maths with 138044451997318656

• 138044451997318656 backwards is 656813799154440831
• The number of decimal digits it has is: 18
• The sum of 138044451997318656's digits is 84
• More coming soon!