138252162144

Names of 138252162144

• Cardinal: 138252162144 can be written as One hundred thirty-eight billion, two hundred fifty-two million, one hundred sixty-two thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.38252162144 × 10¹¹

Factors of 138252162144

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 71576

Divisors of 138252162144

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 29 32 48 58 87 96 116 174 232 348 464 696 701 928 1392 1402 2103 2784 2804 4206 5608 8412 11216 16824 20329 22432 33648 40658 60987 67296 70841 81316 121974 141682 162632 212523 243948 283364 325264 425046 487896 566728 650528 850092 975792 1133456 1700184 1951584 2054389 2266912 3400368 4108778 6163167 6800736 8217556 12326334 16435112 24652668 32870224 49305336 49659541 65740448 98610672 99319082 148978623 197221344 198638164 297957246 397276328 595914492 794552656 1191828984 1440126689 1589105312 2383657968 2880253378 4320380067 4767315936 5760506756 8640760134 11521013512 17281520268 23042027024 34563040536 46084054048 69126081072 138252162144
• Sum of all divisors σ(n): 375966995040
• Sum of proper divisors (its aliquot sum) s(n): 237714832896
• 138252162144 is an abundant number, because the sum of its proper divisors (237714832896) is greater than itself. Its abundance is 99462670752

Bases of 138252162144

• Binary: 10000000110000011110001001010001100000₂
• Hexadecimal: 0x2030789460
• Base-36: 1RIFRN1C

Squares and roots of 138252162144

• 138252162144 squared (138252162144²) is 19113660337490866676736
• 138252162144 cubed (138252162144³) is 2642504868144129061911191904681984
• The square root of 138252162144 is 371822.7563557669
• The cube root of 138252162144 is 5170.7948867279

Scales and comparisons

• 138,252,162,144 seconds is equal to 4,395 years, 51 weeks, 3 days, 18 hours, 22 minutes, 24 seconds.
• To count from 1 to 138,252,162,144 would take you about eight thousand, seven hundred ninety-one 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 138252162144 cubic inches would be around 430.9 feet tall.

Recreational maths with 138252162144

• 138252162144 backwards is 441261252831
• The number of decimal digits it has is: 12
• The sum of 138252162144's digits is 39
• More coming soon!