135431478

Names of 135431478

• Cardinal: 135431478 can be written as One hundred thirty-five million, four hundred thirty-one thousand, four hundred seventy-eight.

Scientific notation

• Scientific notation: 1.35431478 × 10⁸

Factors of 135431478

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1043

Divisors of 135431478

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 39 42 63 78 89 91 117 126 178 182 234 267 273 534 546 623 801 819 929 1157 1246 1602 1638 1858 1869 2314 2787 3471 3738 5574 5607 6503 6942 8099 8361 10413 11214 12077 13006 16198 16722 19509 20826 24154 24297 36231 39018 48594 58527 72462 72891 82681 84539 108693 117054 145782 165362 169078 217386 248043 253617 496086 507234 578767 744129 760851 1074853 1157534 1488258 1521702 1736301 2149706 3224559 3472602 5208903 6449118 7523971 9673677 10417806 15047942 19347354 22571913 45143826 67715739 135431478
• Sum of all divisors σ(n): 365601600
• Sum of proper divisors (its aliquot sum) s(n): 230170122
• 135431478 is an abundant number, because the sum of its proper divisors (230170122) is greater than itself. Its abundance is 94738644

Bases of 135431478

• Binary: 1000000100101000010100110110₂
• Hexadecimal: 0x8128536
• Base-36: 28MRLI

Squares and roots of 135431478

• 135431478 squared (135431478²) is 18341685233264484
• 135431478 cubed (135431478³) is 2484041540151783833027352
• The square root of 135431478 is 11637.5030827063
• The cube root of 135431478 is 513.5387338849

Scales and comparisons

• 135,431,478 seconds is equal to 4 years, 15 weeks, 6 days, 11 hours, 51 minutes, 18 seconds.
• To count from 1 to 135,431,478 would take you about six 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 135431478 cubic inches would be around 42.8 feet tall.

Recreational maths with 135431478

• 135431478 backwards is 874134531
• The number of decimal digits it has is: 9
• The sum of 135431478's digits is 36
• More coming soon!