138216328564

Names of 138216328564

• Cardinal: 138216328564 can be written as One hundred thirty-eight billion, two hundred sixteen million, three hundred twenty-eight thousand, five hundred sixty-four.

Scientific notation

• Scientific notation: 1.38216328564 × 10¹¹

Factors of 138216328564

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2033

Divisors of 138216328564

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 4 31 62 124 139 278 556 961 1861 1922 3722 3844 4309 7444 8618 17236 19321 38642 57691 77284 115382 133579 230764 258679 267158 517358 534316 598951 1034716 1197902 1788421 2395804 3576842 7153684 8019049 16038098 18567481 32076196 35956381 37134962 71912762 74269924 143825524 248590519 497181038 994362076 1114647811 2229295622 4458591244 34554082141 69108164282 138216328564
• Sum of all divisors σ(n): 251879091282
• Sum of proper divisors (its aliquot sum) s(n): 113662762718
• 138216328564 is a deficient number, because the sum of its proper divisors (113662762718) is less than itself. Its deficiency is 24553565846

Bases of 138216328564

• Binary: 10000000101110010101011100110101110100₂
• Hexadecimal: 0x202E55CD74
• Base-36: 1RHUFLO4

Squares and roots of 138216328564

• 138216328564 squared (138216328564²) is 19103753481711602302096
• 138216328564 cubed (138216328564³) is 2640450668033909788877399521870144
• The square root of 138216328564 is 371774.5668600799
• The cube root of 138216328564 is 5170.3481086571

Scales and comparisons

• 138,216,328,564 seconds is equal to 4,394 years, 44 weeks, 2 days, 36 minutes, 4 seconds.
• To count from 1 to 138,216,328,564 would take you about eight thousand, seven hundred eighty-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 138216328564 cubic inches would be around 430.9 feet tall.

Recreational maths with 138216328564

• 138216328564 backwards is 465823612831
• The number of decimal digits it has is: 12
• The sum of 138216328564's digits is 49
• More coming soon!