13685742140

Names of 13685742140

• Cardinal: 13685742140 can be written as Thirteen billion, six hundred eighty-five million, seven hundred forty-two thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.368574214 × 10¹⁰

Factors of 13685742140

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 78210

Divisors of 13685742140

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 49 70 98 140 179 196 245 358 490 716 895 980 1253 1790 2506 3580 5012 6265 8771 12530 17542 25060 35084 43855 78017 87710 156034 175420 312068 390085 546119 780170 1092238 1560340 2184476 2730595 3822833 5461190 7645666 10922380 13965043 15291332 19114165 27930086 38228330 55860172 69825215 76456660 97755301 139650430 195510602 279300860 391021204 488776505 684287107 977553010 1368574214 1955106020 2737148428 3421435535 6842871070 13685742140
• Sum of all divisors σ(n): 33619516560
• Sum of proper divisors (its aliquot sum) s(n): 19933774420
• 13685742140 is an abundant number, because the sum of its proper divisors (19933774420) is greater than itself. Its abundance is 6248032280

Bases of 13685742140

• Binary: 1100101111101110111101101000111100₂
• Hexadecimal: 0x32FBBDA3C
• Base-36: 6AC4Y7W

Squares and roots of 13685742140

• 13685742140 squared (13685742140²) is 187299537922571779600
• 13685742140 cubed (13685742140³) is 2563333178949468661246512344000
• The square root of 13685742140 is 116986.0766929125
• The cube root of 13685742140 is 2391.9721436765

Scales and comparisons

• 13,685,742,140 seconds is equal to 435 years, 8 weeks, 3 days, 19 hours, 2 minutes, 20 seconds.
• To count from 1 to 13,685,742,140 would take you about eight hundred seventy 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 13685742140 cubic inches would be around 199.3 feet tall.

Recreational maths with 13685742140

• 13685742140 backwards is 04124758631
• The number of decimal digits it has is: 11
• The sum of 13685742140's digits is 41
• More coming soon!