138172973105264

Names of 138172973105264

• Cardinal: 138172973105264 can be written as One hundred thirty-eight trillion, one hundred seventy-two billion, nine hundred seventy-three million, one hundred five thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 1.38172973105264 × 10¹⁴

Factors of 138172973105264

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 19032

Divisors of 138172973105264

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 16 79 158 316 632 1264 1451 2902 5804 7643 9857 11608 15286 19714 23216 30572 39428 61144 78856 114629 122288 157712 229258 458516 603797 778703 917032 1207594 1557406 1834064 2415188 3114812 4830376 6229624 9660752 11089993 12459248 14302507 22179986 28605014 44359972 57210028 75337051 88719944 114420056 150674102 177439888 228840112 301348204 602696408 876109447 1129898053 1205392816 1752218894 2259796106 3504437788 4519592212 5951627029 7008875576 9039184424 11903254058 14017751152 18078368848 23806508116 47613016232 95226032464 109314061001 218628122002 437256244004 874512488008 1749024976016 8635810819079 17271621638158 34543243276316 69086486552632 138172973105264
• Sum of all divisors σ(n): 271348727569920
• Sum of proper divisors (its aliquot sum) s(n): 133175754464656
• 138172973105264 is a deficient number, because the sum of its proper divisors (133175754464656) is less than itself. Its deficiency is 4997218640608

Bases of 138172973105264

• Binary: 11111011010101011100110111110101100000001110000₂
• Hexadecimal: 0x7DAAE6FAC070
• Base-36: 1CZ7SCNZOW

Squares and roots of 138172973105264

• 138172973105264 squared (138172973105264²) is 19091770496748008670824509696
• 138172973105264 cubed (138172973105264³) is 2637966691379035319447283250689317396639744
• The square root of 138172973105264 is 11754700.0431854491
• The cube root of 138172973105264 is 51698.0744350611

Scales and comparisons

• 138,172,973,105,264 seconds is equal to 4,393,473 years, 7 weeks, 4 days, 18 hours, 7 minutes, 44 seconds.
• To count from 1 to 138,172,973,105,264 would take you about ten million, nine hundred eighty-three thousand, six hundred eighty-two 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 138172973105264 cubic inches would be around 4308.2 feet tall.

Recreational maths with 138172973105264

• 138172973105264 backwards is 462501379271831
• The number of decimal digits it has is: 15
• The sum of 138172973105264's digits is 59
• More coming soon!