135284799840

Names of 135284799840

• Cardinal: 135284799840 can be written as One hundred thirty-five billion, two hundred eighty-four million, seven hundred ninety-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.3528479984 × 10¹¹

Factors of 135284799840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 281843343

Divisors of 135284799840

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 281843333 563686666 845529999 1127373332 1409216665 1691059998 2254746664 2818433330 3382119996 4227649995 4509493328 5636866660 6764239992 8455299990 9018986656 11273733320 13528479984 16910599980 22547466640 27056959968 33821199960 45094933280 67642399920 135284799840
• Sum of all divisors σ(n): 426147121008
• Sum of proper divisors (its aliquot sum) s(n): 290862321168
• 135284799840 is an abundant number, because the sum of its proper divisors (290862321168) is greater than itself. Its abundance is 155577521328

Bases of 135284799840

• Binary: 1111101111111100110100011100101100000₂
• Hexadecimal: 0x1F7F9A3960
• Base-36: 1Q5D2RMO

Squares and roots of 135284799840

• 135284799840 squared (135284799840²) is 18301977067748864025600
• 135284799840 cubed (135284799840³) is 2475979304286675189090672635904000
• The square root of 135284799840 is 367810.8207217401
• The cube root of 135284799840 is 5133.5327201279

Scales and comparisons

• 135,284,799,840 seconds is equal to 4,301 years, 33 weeks, 1 day, 7 hours, 4 minutes.
• To count from 1 to 135,284,799,840 would take you about eight thousand, six hundred three 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 135284799840 cubic inches would be around 427.8 feet tall.

Recreational maths with 135284799840

• 135284799840 backwards is 048997482531
• 135284799840 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 135284799840's digits is 60
• More coming soon!