138522154624

Names of 138522154624

• Cardinal: 138522154624 can be written as One hundred thirty-eight billion, five hundred twenty-two million, one hundred fifty-four thousand, six hundred twenty-four.

Scientific notation

• Scientific notation: 1.38522154624 × 10¹¹

Factors of 138522154624

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 139533

Divisors of 138522154624

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 128 224 448 896 1117 2234 4468 7819 8936 15638 17872 31276 35744 62552 71488 125104 138407 142976 250208 276814 500416 553628 968849 1000832 1107256 1937698 2214512 3875396 4429024 7750792 8858048 15501584 17716096 31003168 62006336 124012672 154600619 309201238 618402476 1082204333 1236804952 2164408666 2473609904 4328817332 4947219808 8657634664 9894439616 17315269328 19788879232 34630538656 69261077312 138522154624
• Sum of all divisors σ(n): 315669893760
• Sum of proper divisors (its aliquot sum) s(n): 177147739136
• 138522154624 is an abundant number, because the sum of its proper divisors (177147739136) is greater than itself. Its abundance is 38625584512

Bases of 138522154624

• Binary: 10000001000000100100000101011010000000₂
• Hexadecimal: 0x2040905680
• Base-36: 1RMWIIKG

Squares and roots of 138522154624

• 138522154624 squared (138522154624²) is 19188387321675364581376
• 138522154624 cubed (138522154624³) is 2658016755558316079272939302682624
• The square root of 138522154624 is 372185.6453760677
• The cube root of 138522154624 is 5174.1587109649

Scales and comparisons

• 138,522,154,624 seconds is equal to 4,404 years, 29 weeks, 6 days, 16 hours, 17 minutes, 4 seconds.
• To count from 1 to 138,522,154,624 would take you about eight thousand, eight hundred nine 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 138522154624 cubic inches would be around 431.2 feet tall.

Recreational maths with 138522154624

• 138522154624 backwards is 426451225831
• The number of decimal digits it has is: 12
• The sum of 138522154624's digits is 43
• More coming soon!