138235736705

Names of 138235736705

• Cardinal: 138235736705 can be written as One hundred thirty-eight billion, two hundred thirty-five million, seven hundred thirty-six thousand, seven hundred five.

Scientific notation

• Scientific notation: 1.38235736705 × 10¹¹

Factors of 138235736705

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1078

Divisors of 138235736705

• Number of divisors d(n): 48
• Complete list of divisors:
  1 5 11 55 121 151 605 755 911 1331 1661 4555 6655 8305 10021 18271 22801 50105 91355 110231 114005 137561 200981 250811 551155 687805 1004905 1212541 1254055 1513171 2758921 6062705 7565855 13794605 16644881 20771711 30348131 83224405 103858555 151740655 183093691 228488821 915468455 1142444105 2513377031 12566885155 27647147341 138235736705
• Sum of all divisors σ(n): 183876666624
• Sum of proper divisors (its aliquot sum) s(n): 45640929919
• 138235736705 is a deficient number, because the sum of its proper divisors (45640929919) is less than itself. Its deficiency is 92594806786

Bases of 138235736705

• Binary: 10000000101111011111011111001010000001₂
• Hexadecimal: 0x202F7DF281
• Base-36: 1RI5ZL35

Squares and roots of 138235736705

• 138235736705 squared (138235736705²) is 19109118902374084257025
• 138235736705 cubed (138235736705³) is 2641563129253122510769593446602625
• The square root of 138235736705 is 371800.6679727727
• The cube root of 138235736705 is 5170.5901016491

Scales and comparisons

• 138,235,736,705 seconds is equal to 4,395 years, 24 weeks, 2 days, 15 hours, 45 minutes, 5 seconds.
• To count from 1 to 138,235,736,705 would take you about eight thousand, seven hundred ninety 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 138235736705 cubic inches would be around 430.9 feet tall.

Recreational maths with 138235736705

• 138235736705 backwards is 507637532831
• The number of decimal digits it has is: 12
• The sum of 138235736705's digits is 50
• More coming soon!