138294125872896

Names of 138294125872896

• Cardinal: 138294125872896 can be written as One hundred thirty-eight trillion, two hundred ninety-four billion, one hundred twenty-five million, eight hundred seventy-two thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 1.38294125872896 × 10¹⁴

Factors of 138294125872896

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 25724353783

Divisors of 138294125872896

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 672 768 896 1344 1792 2688 5376 25724353771 51448707542 77173061313 102897415084 154346122626 180070476397 205794830168 308692245252 360140952794 411589660336 540211429191 617384490504 720281905588 823179320672 1080422858382 1234768981008 1440563811176 1646358641344 2160845716764 2469537962016 2881127622352 3292717282688 4321691433528 4939075924032 5762255244704 6585434565376 8643382867056 9878151848064 11524510489408 17286765734112 19756303696128 23049020978816 34573531468224 46098041957632 69147062936448 138294125872896
• Sum of all divisors σ(n): 420644632879744
• Sum of proper divisors (its aliquot sum) s(n): 282350507006848
• 138294125872896 is an abundant number, because the sum of its proper divisors (282350507006848) is greater than itself. Its abundance is 144056381133952

Bases of 138294125872896

• Binary: 11111011100011100011100001111110100011100000000₂
• Hexadecimal: 0x7DC71C3F4700
• Base-36: 1D0RFZW9HC

Squares and roots of 138294125872896

• 138294125872896 squared (138294125872896²) is 19125265250948402833947426816
• 138294125872896 cubed (138294125872896³) is 2644911839967182326560136727661629077979136
• The square root of 138294125872896 is 11759852.2895866341
• The cube root of 138294125872896 is 51713.1799822021

Scales and comparisons

• 138,294,125,872,896 seconds is equal to 4,397,325 years, 22 weeks, 2 days, 20 hours, 41 minutes, 36 seconds.
• To count from 1 to 138,294,125,872,896 would take you about ten million, nine hundred ninety-three thousand, three hundred thirteen 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 138294125872896 cubic inches would be around 4309.4 feet tall.

Recreational maths with 138294125872896

• 138294125872896 backwards is 698278521492831
• The number of decimal digits it has is: 15
• The sum of 138294125872896's digits is 75
• More coming soon!