135252643840

Names of 135252643840

• Cardinal: 135252643840 can be written as One hundred thirty-five billion, two hundred fifty-two million, six hundred forty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.3525264384 × 10¹¹

Factors of 135252643840

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 6604140

Divisors of 135252643840

• Number of divisors d(n): 52
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1024 1280 2048 2560 4096 5120 10240 20480 6604133 13208266 26416532 33020665 52833064 66041330 105666128 132082660 211332256 264165320 422664512 528330640 845329024 1056661280 1690658048 2113322560 3381316096 4226645120 6762632192 8453290240 13525264384 16906580480 27050528768 33813160960 67626321920 135252643840
• Sum of all divisors σ(n): 324566769564
• Sum of proper divisors (its aliquot sum) s(n): 189314125724
• 135252643840 is an abundant number, because the sum of its proper divisors (189314125724) is greater than itself. Its abundance is 54061481884

Bases of 135252643840

• Binary: 1111101111101101011111001000000000000₂
• Hexadecimal: 0x1F7DAF9000
• Base-36: 1Q4TXJWG

Squares and roots of 135252643840

• 135252643840 squared (135252643840²) is 18293277665709889945600
• 135252643840 cubed (135252643840³) is 2474214168786486325577833775104000
• The square root of 135252643840 is 367767.1054349477
• The cube root of 135252643840 is 5133.1259561283

Scales and comparisons

• 135,252,643,840 seconds is equal to 4,300 years, 32 weeks, 2 hours, 50 minutes, 40 seconds.
• To count from 1 to 135,252,643,840 would take you about eight thousand, six hundred 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 135252643840 cubic inches would be around 427.8 feet tall.

Recreational maths with 135252643840

• 135252643840 backwards is 048346252531
• The number of decimal digits it has is: 12
• The sum of 135252643840's digits is 43
• More coming soon!