138680882320

Names of 138680882320

• Cardinal: 138680882320 can be written as One hundred thirty-eight billion, six hundred eighty million, eight hundred eighty-two thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.3868088232 × 10¹¹

Factors of 138680882320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 563582

Divisors of 138680882320

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 181 272 340 362 680 724 905 1360 1448 1810 2896 3077 3620 6154 7240 12308 14480 15385 24616 30770 49232 61540 123080 246160 563377 1126754 2253508 2816885 4507016 5633770 9014032 9577409 11267540 19154818 22535080 38309636 45070160 47887045 76619272 95774090 101971237 153238544 191548180 203942474 383096360 407884948 509856185 766192720 815769896 1019712370 1631539792 1733511029 2039424740 3467022058 4078849480 6934044116 8157698960 8667555145 13868088232 17335110290 27736176464 34670220580 69340441160 138680882320
• Sum of all divisors σ(n): 343286497008
• Sum of proper divisors (its aliquot sum) s(n): 204605614688
• 138680882320 is an abundant number, because the sum of its proper divisors (204605614688) is greater than itself. Its abundance is 65924732368

Bases of 138680882320

• Binary: 10000001001010000001100101010010010000₂
• Hexadecimal: 0x204A065490
• Base-36: 1RPJ0LN4

Squares and roots of 138680882320

• 138680882320 squared (138680882320²) is 19232387121053688582400
• 138680882320 cubed (138680882320³) is 2667164415067530180697742023168000
• The square root of 138680882320 is 372398.8215878241
• The cube root of 138680882320 is 5176.1342524703

Scales and comparisons

• 138,680,882,320 seconds is equal to 4,409 years, 32 weeks, 2 days, 19 hours, 18 minutes, 40 seconds.
• To count from 1 to 138,680,882,320 would take you about eight thousand, eight hundred nineteen 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 138680882320 cubic inches would be around 431.3 feet tall.

Recreational maths with 138680882320

• 138680882320 backwards is 023288086831
• The number of decimal digits it has is: 12
• The sum of 138680882320's digits is 49
• More coming soon!