138513373376

Names of 138513373376

• Cardinal: 138513373376 can be written as One hundred thirty-eight billion, five hundred thirteen million, three hundred seventy-three thousand, three hundred seventy-six.

Scientific notation

• Scientific notation: 1.38513373376 × 10¹¹

Factors of 138513373376

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 516771

Divisors of 138513373376

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 224 448 599 1198 2396 4193 4792 8386 9584 16772 19168 33544 38336 67088 134176 268352 516163 1032326 2064652 3613141 4129304 7226282 8258608 14452564 16517216 28905128 33034432 57810256 115620512 231241024 309181637 618363274 1236726548 2164271459 2473453096 4328542918 4946906192 8657085836 9893812384 17314171672 19787624768 34628343344 69256686688 138513373376
• Sum of all divisors σ(n): 314653574400
• Sum of proper divisors (its aliquot sum) s(n): 176140201024
• 138513373376 is an abundant number, because the sum of its proper divisors (176140201024) is greater than itself. Its abundance is 37626827648

Bases of 138513373376

• Binary: 10000001000000000010100101100011000000₂
• Hexadecimal: 0x20400A58C0
• Base-36: 1RMRAAWW

Squares and roots of 138513373376

• 138513373376 squared (138513373376²) is 19185954603999185637376
• 138513373376 cubed (138513373376³) is 2657511293638725422989798428901376
• The square root of 138513373376 is 372173.8483236027
• The cube root of 138513373376 is 5174.0493745895

Scales and comparisons

• 138,513,373,376 seconds is equal to 4,404 years, 15 weeks, 3 days, 1 hour, 2 minutes, 56 seconds.
• To count from 1 to 138,513,373,376 would take you about eight thousand, eight hundred eight 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 138513373376 cubic inches would be around 431.2 feet tall.

Recreational maths with 138513373376

• 138513373376 backwards is 673373315831
• The number of decimal digits it has is: 12
• The sum of 138513373376's digits is 50
• More coming soon!