138827784500

Names of 138827784500

• Cardinal: 138827784500 can be written as One hundred thirty-eight billion, eight hundred twenty-seven million, seven hundred eighty-four thousand, five hundred.

Scientific notation

• Scientific notation: 1.388277845 × 10¹¹

Factors of 138827784500

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 903

Divisors of 138827784500

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 10 19 20 25 38 50 76 95 100 125 190 250 361 380 475 500 722 877 950 1444 1754 1805 1900 2375 3508 3610 4385 4750 7220 8770 9025 9500 16663 17540 18050 21925 33326 36100 43850 45125 66652 83315 87700 90250 109625 166630 180500 219250 316597 333260 416575 438500 633194 769129 833150 1266388 1538258 1582985 1666300 2082875 3076516 3165970 3845645 4165750 6331940 7691290 7914925 8331500 14613451 15382580 15829850 19228225 29226902 31659700 38456450 39574625 58453804 73067255 76912900 79149250 96141125 146134510 158298500 192282250 277655569 292269020 365336275 384564500 555311138 730672550 1110622276 1388277845 1461345100 1826681375 2776555690 3653362750 5553111380 6941389225 7306725500 13882778450 27765556900 34706946125 69413892250 138827784500
• Sum of all divisors σ(n): 320362952364
• Sum of proper divisors (its aliquot sum) s(n): 181535167864
• 138827784500 is an abundant number, because the sum of its proper divisors (181535167864) is greater than itself. Its abundance is 42707383364

Bases of 138827784500

• Binary: 10000001010010110001111110000100110100₂
• Hexadecimal: 0x2052C7E134
• Base-36: 1RRYH838

Squares and roots of 138827784500

• 138827784500 squared (138827784500²) is 19273153749178440250000
• 138827784500 cubed (138827784500³) is 2675649235326311555073126125000000
• The square root of 138827784500 is 372596.0070907899
• The cube root of 138827784500 is 5177.9612696801

Scales and comparisons

• 138,827,784,500 seconds is equal to 4,414 years, 15 weeks, 2 days, 1 hour, 28 minutes, 20 seconds.
• To count from 1 to 138,827,784,500 would take you about eight thousand, eight hundred twenty-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 138827784500 cubic inches would be around 431.5 feet tall.

Recreational maths with 138827784500

• 138827784500 backwards is 005487728831
• The number of decimal digits it has is: 12
• The sum of 138827784500's digits is 53
• More coming soon!