135169128

Names of 135169128

• Cardinal: 135169128 can be written as One hundred thirty-five million, one hundred sixty-nine thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.35169128 × 10⁸

Factors of 135169128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 15309

Divisors of 135169128

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 41 54 72 82 108 123 164 216 246 328 369 492 738 984 1107 1476 2214 2952 4428 8856 15263 30526 45789 61052 91578 122104 137367 183156 274734 366312 412101 549468 625783 824202 1098936 1251566 1648404 1877349 2503132 3296808 3754698 5006264 5632047 7509396 11264094 15018792 16896141 22528188 33792282 45056376 67584564 135169128
• Sum of all divisors σ(n): 384652800
• Sum of proper divisors (its aliquot sum) s(n): 249483672
• 135169128 is an abundant number, because the sum of its proper divisors (249483672) is greater than itself. Its abundance is 114314544

Bases of 135169128

• Binary: 1000000011101000010001101000₂
• Hexadecimal: 0x80E8468
• Base-36: 28H560

Squares and roots of 135169128

• 135169128 squared (135169128²) is 18270693164280384
• 135169128 cubed (135169128³) is 2469633662971340252785152
• The square root of 135169128 is 11626.2258708491
• The cube root of 135169128 is 513.2069203911

Scales and comparisons

• 135,169,128 seconds is equal to 4 years, 15 weeks, 3 days, 10 hours, 58 minutes, 48 seconds.
• To count from 1 to 135,169,128 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 135169128 cubic inches would be around 42.8 feet tall.

Recreational maths with 135169128

• 135169128 backwards is 821961531
• 135169128 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 135169128's digits is 36
• More coming soon!