138709883500

Names of 138709883500

• Cardinal: 138709883500 can be written as One hundred thirty-eight billion, seven hundred nine million, eight hundred eighty-three thousand, five hundred.

Scientific notation

• Scientific notation: 1.387098835 × 10¹¹

Factors of 138709883500

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 181

Divisors of 138709883500

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 10 20 23 25 46 50 92 100 115 125 151 230 250 302 460 500 529 575 604 755 1058 1150 1510 2116 2300 2645 2875 3020 3473 3775 5290 5750 6946 7550 10580 11500 12167 13225 13892 15100 17365 18875 22801 24334 26450 34730 37750 45602 48668 52900 60835 66125 69460 75500 79879 86825 91204 114005 121670 132250 159758 173650 228010 243340 264500 304175 319516 347300 399395 434125 456020 524423 570025 608350 798790 868250 1048846 1140050 1216700 1520875 1597580 1736500 1837217 1996975 2097692 2280100 2622115 2850125 3041750 3674434 3993950 5244230 5700250 6083500 7348868 7987900 9186085 9984875 10488460 11400500 12061729 13110575 18372170 19969750 24123458 26221150 36744340 39939500 45930425 48246916 52442300 60308645 65552875 91860850 120617290 131105750 183721700 229652125 241234580 262211500 277419767 301543225 459304250 554839534 603086450 918608500 1109679068 1206172900 1387098835 1507716125 2774197670 3015432250 5548395340 6030864500 6935494175 13870988350 27741976700 34677470875 69354941750 138709883500
• Sum of all divisors σ(n): 318822678720
• Sum of proper divisors (its aliquot sum) s(n): 180112795220
• 138709883500 is an abundant number, because the sum of its proper divisors (180112795220) is greater than itself. Its abundance is 41402911720

Bases of 138709883500

• Binary: 10000001001011110000001101101001101100₂
• Hexadecimal: 0x204BC0DA6C
• Base-36: 1RQ0A73G

Squares and roots of 138709883500

• 138709883500 squared (138709883500²) is 19240431780583572250000
• 138709883500 cubed (138709883500³) is 2668838050774444868811332875000000
• The square root of 138709883500 is 372437.7578871403
• The cube root of 138709883500 is 5176.4950412967

Scales and comparisons

• 138,709,883,500 seconds is equal to 4,410 years, 28 weeks, 2 days, 11 hours, 11 minutes, 40 seconds.
• To count from 1 to 138,709,883,500 would take you about eight thousand, eight hundred twenty-one 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 138709883500 cubic inches would be around 431.4 feet tall.

Recreational maths with 138709883500

• 138709883500 backwards is 005388907831
• The number of decimal digits it has is: 12
• The sum of 138709883500's digits is 52
• More coming soon!