138726871500

Names of 138726871500

• Cardinal: 138726871500 can be written as One hundred thirty-eight billion, seven hundred twenty-six million, eight hundred seventy-one thousand, five hundred.

Scientific notation

• Scientific notation: 1.387268715 × 10¹¹

Factors of 138726871500

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 9821

Divisors of 138726871500

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 60 70 75 84 100 105 125 140 150 175 210 250 300 350 375 420 500 525 700 750 875 1050 1500 1613 1750 2100 2625 3226 3500 4839 5250 6452 8065 8191 9678 10500 11291 16130 16382 19356 22582 24195 24573 32260 32764 33873 40325 40955 45164 48390 49146 56455 57337 67746 80650 81910 96780 98292 112910 114674 120975 122865 135492 161300 163820 169365 172011 201625 204775 225820 229348 241950 245730 282275 286685 338730 344022 403250 409550 483900 491460 564550 573370 604875 614325 677460 688044 806500 819100 846825 860055 1023875 1129100 1146740 1209750 1228650 1411375 1433425 1693650 1720110 2047750 2419500 2457300 2822750 2866850 3071625 3387300 3440220 4095500 4234125 4300275 5645500 5733700 6143250 7167125 8468250 8600550 12286500 13212083 14334250 16936500 17201100 21501375 26424166 28668500 39636249 43002750 52848332 66060415 79272498 86005500 92484581 132120830 158544996 184969162 198181245 264241660 277453743 330302075 369938324 396362490 462422905 554907486 660604150 792724980 924845810 990906225 1109814972 1321208300 1387268715 1651510375 1849691620 1981812450 2312114525 2774537430 3303020750 3963624900 4624229050 4954531125 5549074860 6606041500 6936343575 9248458100 9909062250 11560572625 13872687150 19818124500 23121145250 27745374300 34681717875 46242290500 69363435750 138726871500
• Sum of all divisors σ(n): 462025654272
• Sum of proper divisors (its aliquot sum) s(n): 323298782772
• 138726871500 is an abundant number, because the sum of its proper divisors (323298782772) is greater than itself. Its abundance is 184571911272

Bases of 138726871500

• Binary: 10000001001100110001000001000111001100₂
• Hexadecimal: 0x204CC411CC
• Base-36: 1RQAEB4C

Squares and roots of 138726871500

• 138726871500 squared (138726871500²) is 19245144876177512250000
• 138726871500 cubed (138726871500³) is 2669818740236361153095425875000000
• The square root of 138726871500 is 372460.5636842645
• The cube root of 138726871500 is 5176.7063569477

Scales and comparisons

• 138,726,871,500 seconds is equal to 4,411 years, 4 weeks, 3 days, 2 hours, 5 minutes.
• To count from 1 to 138,726,871,500 would take you about eight thousand, eight hundred twenty-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 138726871500 cubic inches would be around 431.4 feet tall.

Recreational maths with 138726871500

• 138726871500 backwards is 005178627831
• The number of decimal digits it has is: 12
• The sum of 138726871500's digits is 48
• More coming soon!