138760327638

Names of 138760327638

• Cardinal: 138760327638 can be written as One hundred thirty-eight billion, seven hundred sixty million, three hundred twenty-seven thousand, six hundred thirty-eight.

Scientific notation

• Scientific notation: 1.38760327638 × 10¹¹

Factors of 138760327638

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 444

Divisors of 138760327638

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 9 17 18 27 34 51 54 73 102 146 153 219 289 306 349 438 459 578 657 698 867 918 1047 1241 1314 1734 1971 2094 2482 2601 3141 3723 3942 5202 5933 6282 7446 7803 9423 11169 11866 15606 17799 18846 21097 22338 25477 33507 35598 42194 50954 53397 63291 67014 76431 100861 106794 121801 126582 152862 160191 189873 201722 229293 243602 302583 320382 365403 379746 433109 458586 569619 605166 687879 730806 866218 907749 1096209 1139238 1299327 1375758 1815498 2070617 2192418 2598654 2723247 3288627 3897981 4141234 5446494 6211851 6577254 7362853 7795962 8891473 11693943 12423702 14725706 17782946 18635553 22088559 23387886 26674419 35200489 37271106 44177118 53348838 55906659 66265677 70400978 80023257 105601467 111813318 132531354 151155041 160046514 198797031 211202934 240069771 302310082 316804401 397594062 453465123 480139542 633608802 906930246 950413203 1360395369 1900826406 2569635697 2720790738 4081186107 5139271394 7708907091 8162372214 15417814182 23126721273 46253442546 69380163819 138760327638
• Sum of all divisors σ(n): 333003170160
• Sum of proper divisors (its aliquot sum) s(n): 194242842522
• 138760327638 is an abundant number, because the sum of its proper divisors (194242842522) is greater than itself. Its abundance is 55482514884

Bases of 138760327638

• Binary: 10000001001110110000101001000111010110₂
• Hexadecimal: 0x204EC291D6
• Base-36: 1RQUBE1I

Squares and roots of 138760327638

• 138760327638 squared (138760327638²) is 19254428526205106659044
• 138760327638 cubed (138760327638³) is 2671750810778674068797680995858072
• The square root of 138760327638 is 372505.4732993865
• The cube root of 138760327638 is 5177.1224711909

Scales and comparisons

• 138,760,327,638 seconds is equal to 4,412 years, 7 weeks, 5 days, 7 hours, 27 minutes, 18 seconds.
• To count from 1 to 138,760,327,638 would take you about eight thousand, eight hundred twenty-four 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 138760327638 cubic inches would be around 431.4 feet tall.

Recreational maths with 138760327638

• 138760327638 backwards is 836723067831
• 138760327638 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138760327638's digits is 54
• More coming soon!