138282732528

Names of 138282732528

• Cardinal: 138282732528 can be written as One hundred thirty-eight billion, two hundred eighty-two million, seven hundred thirty-two thousand, five hundred twenty-eight.

Scientific notation

• Scientific notation: 1.38282732528 × 10¹¹

Factors of 138282732528

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 946928

Divisors of 138282732528

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 179 204 272 358 408 537 716 816 1074 1432 2148 2864 3043 4296 6086 8592 9129 12172 18258 24344 36516 48688 73032 146064 946727 1893454 2840181 3786908 5680362 7573816 11360724 15147632 16094359 22721448 32188718 45442896 48283077 64377436 96566154 128754872 169464133 193132308 257509744 338928266 386264616 508392399 677856532 772529232 1016784798 1355713064 2033569596 2711426128 2880890261 4067139192 5761780522 8134278384 8642670783 11523561044 17285341566 23047122088 34570683132 46094244176 69141366264 138282732528
• Sum of all divisors σ(n): 380357441280
• Sum of proper divisors (its aliquot sum) s(n): 242074708752
• 138282732528 is an abundant number, because the sum of its proper divisors (242074708752) is greater than itself. Its abundance is 103791976224

Bases of 138282732528

• Binary: 10000000110010010010110000101111110000₂
• Hexadecimal: 0x20324B0BF0
• Base-36: 1RIXYVAO

Squares and roots of 138282732528

• 138282732528 squared (138282732528²) is 19122114115410389270784
• 138282732528 cubed (138282732528³) is 2644258191591188182484184836861952
• The square root of 138282732528 is 371863.8628960873
• The cube root of 138282732528 is 5171.1759815167

Scales and comparisons

• 138,282,732,528 seconds is equal to 4,396 years, 50 weeks, 14 hours, 8 minutes, 48 seconds.
• To count from 1 to 138,282,732,528 would take you about eight thousand, seven hundred ninety-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 138282732528 cubic inches would be around 430.9 feet tall.

Recreational maths with 138282732528

• 138282732528 backwards is 825237282831
• 138282732528 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138282732528's digits is 51
• More coming soon!