123240315136

Names of 123240315136

• Cardinal: 123240315136 can be written as One hundred twenty-three billion, two hundred forty million, three hundred fifteen thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.23240315136 × 10¹¹

Factors of 123240315136

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 632

Divisors of 123240315136

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 4 8 16 32 37 64 74 128 148 256 296 592 593 1184 1186 1369 2368 2372 2738 4736 4744 5476 9472 9488 10952 18976 21904 21941 37952 43808 43882 75904 87616 87764 151808 175232 175528 350464 351056 351649 702112 703298 811817 1404224 1406596 1623634 2808448 2813192 3247268 5616896 5626384 6494536 11252768 12989072 13011013 22505536 25978144 26022026 45011072 51956288 52044052 90022144 103912576 104088104 207825152 208176208 416352416 481407481 832704832 962814962 1665409664 1925629924 3330819328 3851259848 7702519696 15405039392 30810078784 61620157568 123240315136
• Sum of all divisors σ(n): 253254615411
• Sum of proper divisors (its aliquot sum) s(n): 130014300275
• 123240315136 is an abundant number, because the sum of its proper divisors (130014300275) is greater than itself. Its abundance is 6773985139

Bases of 123240315136

• Binary: 1110010110001101100011111100100000000₂
• Hexadecimal: 0x1CB1B1F900
• Base-36: 1KM63NR4

Squares and roots of 123240315136

• 123240315136 squared (123240315136²) is 15188175274820590698496
• 123240315136 cubed (123240315136³) is 1871795507209693003544317401235456
• 123240315136 is a perfect square number. Its square root is 351056
• The cube root of 123240315136 is 4976.4265684775

Scales and comparisons

• 123,240,315,136 seconds is equal to 3,918 years, 34 weeks, 2 days, 12 hours, 52 minutes, 16 seconds.
• To count from 1 to 123,240,315,136 would take you about seven thousand, eight hundred thirty-seven 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 123240315136 cubic inches would be around 414.7 feet tall.

Recreational maths with 123240315136

• 123240315136 backwards is 631513042321
• The number of decimal digits it has is: 12
• The sum of 123240315136's digits is 31
• More coming soon!