138006528

Names of 138006528

• Cardinal: 138006528 can be written as One hundred thirty-eight million, six thousand, five hundred twenty-eight.

Scientific notation

• Scientific notation: 1.38006528 × 10⁸

Factors of 138006528

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1037

Divisors of 138006528

• Number of divisors d(n): 104
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 128 132 176 192 256 264 352 384 512 528 704 768 1021 1024 1056 1408 1536 2042 2048 2112 2816 3063 3072 4084 4096 4224 5632 6126 6144 8168 8448 11231 11264 12252 12288 16336 16896 22462 22528 24504 32672 33693 33792 44924 45056 49008 65344 67386 67584 89848 98016 130688 134772 135168 179696 196032 261376 269544 359392 392064 522752 539088 718784 784128 1045504 1078176 1437568 1568256 2091008 2156352 2875136 3136512 4182016 4312704 5750272 6273024 8625408 11500544 12546048 17250816 23001088 34501632 46002176 69003264 138006528
• Sum of all divisors σ(n): 401817696
• Sum of proper divisors (its aliquot sum) s(n): 263811168
• 138006528 is an abundant number, because the sum of its proper divisors (263811168) is greater than itself. Its abundance is 125804640

Bases of 138006528

• Binary: 1000001110011101000000000000₂
• Hexadecimal: 0x839D000
• Base-36: 2A5YIO

Squares and roots of 138006528

• 138006528 squared (138006528²) is 19045801770614784
• 138006528 cubed (138006528³) is 2628444975338798765309952
• The square root of 138006528 is 11747.6179713165
• The cube root of 138006528 is 516.7730735173

Scales and comparisons

• 138,006,528 seconds is equal to 4 years, 20 weeks, 1 day, 7 hours, 8 minutes, 48 seconds.
• To count from 1 to 138,006,528 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 138006528 cubic inches would be around 43.1 feet tall.

Recreational maths with 138006528

• 138006528 backwards is 825600831
• 138006528 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 138006528's digits is 33
• More coming soon!