138676125873

Names of 138676125873

• Cardinal: 138676125873 can be written as One hundred thirty-eight billion, six hundred seventy-six million, one hundred twenty-five thousand, eight hundred seventy-three.

Scientific notation

• Scientific notation: 1.38676125873 × 10¹¹

Factors of 138676125873

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 633

Divisors of 138676125873

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 17 19 51 57 127 323 361 381 467 969 1083 1401 2159 2413 6137 6477 7239 7939 8873 16129 18411 23817 26619 41021 45847 48387 59309 123063 137541 150841 168587 177927 274193 306451 452523 505761 779399 822579 919353 1008253 1126871 2338197 2865979 3024759 3380613 5209667 5822569 7532243 8597937 15629001 17467707 19156807 21410549 22596729 57470421 64231647 98983673 128048131 143112617 296951019 363979333 384144393 429337851 1091937999 2432914489 2719139723 7298743467 8157419169 46225375291 138676125873
• Sum of all divisors σ(n): 208710227232
• Sum of proper divisors (its aliquot sum) s(n): 70034101359
• 138676125873 is a deficient number, because the sum of its proper divisors (70034101359) is less than itself. Its deficiency is 68642024514

Bases of 138676125873

• Binary: 10000001001001101111011100000010110001₂
• Hexadecimal: 0x2049BDC0B1
• Base-36: 1RPG6NJL

Squares and roots of 138676125873

• 138676125873 squared (138676125873²) is 19231067887144140012129
• 138676125873 cubed (138676125873³) is 2666889990989808918816336950713617
• The square root of 138676125873 is 372392.4353058209
• The cube root of 138676125873 is 5176.0750751481

Scales and comparisons

• 138,676,125,873 seconds is equal to 4,409 years, 24 weeks, 3 days, 18 hours, 4 minutes, 33 seconds.
• To count from 1 to 138,676,125,873 would take you about eight thousand, eight hundred eighteen 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 138676125873 cubic inches would be around 431.3 feet tall.

Recreational maths with 138676125873

• 138676125873 backwards is 378521676831
• 138676125873 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138676125873's digits is 57
• More coming soon!