538135168

Names of 538135168

• Cardinal: 538135168 can be written as Five hundred thirty-eight million, one hundred thirty-five thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 5.38135168 × 10⁸

Factors of 538135168

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 104

Divisors of 538135168

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 16 32 41 61 64 82 122 128 164 244 328 488 656 976 1312 1681 1952 2501 2624 3362 3904 5002 5248 6724 7808 10004 13448 20008 26896 40016 53792 68921 80032 102541 107584 137842 160064 205082 215168 275684 320128 410164 551368 820328 1102736 1640656 2205472 3281312 4204181 4410944 6562624 8408362 8821888 13125248 16816724 33633448 67266896 134533792 269067584 538135168
• Sum of all divisors σ(n): 1116881640
• Sum of proper divisors (its aliquot sum) s(n): 578746472
• 538135168 is an abundant number, because the sum of its proper divisors (578746472) is greater than itself. Its abundance is 40611304

Bases of 538135168

• Binary: 100000000100110100101010000000₂
• Hexadecimal: 0x20134A80
• Base-36: 8WE3R4

Squares and roots of 538135168

• 538135168 squared (538135168²) is 289589459038388224
• 538135168 cubed (538135168³) is 155838272190652165371461632
• The square root of 538135168 is 23197.7405796341
• The cube root of 538135168 is 813.3868088703

Scales and comparisons

• 538,135,168 seconds is equal to 17 years, 5 weeks, 5 days, 9 hours, 59 minutes, 28 seconds.
• To count from 1 to 538,135,168 would take you about twenty-five 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 538135168 cubic inches would be around 67.8 feet tall.

Recreational maths with 538135168

• 538135168 backwards is 861531835
• The number of decimal digits it has is: 9
• The sum of 538135168's digits is 40
• More coming soon!