138739505505500

Names of 138739505505500

• Cardinal: 138739505505500 can be written as One hundred thirty-eight trillion, seven hundred thirty-nine billion, five hundred five million, five hundred five thousand, five hundred.

Scientific notation

• Scientific notation: 1.387395055055 × 10¹⁴

Factors of 138739505505500

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 727

Divisors of 138739505505500

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 10 20 25 29 50 58 100 116 125 145 250 290 500 580 691 725 841 1382 1450 1682 2764 2900 3364 3455 3625 4205 6910 7250 8410 13820 14500 16820 17275 20039 21025 34550 40078 42050 69100 80156 84100 86375 100195 105125 172750 200390 210250 345500 400780 420500 477481 500975 581131 954962 1001950 1162262 1909924 2003900 2324524 2387405 2504875 2905655 4774810 5009750 5811310 9549620 10019500 11622620 11937025 13846949 14528275 23874050 27693898 29056550 47748100 55387796 58113100 59685125 69234745 72641375 119370250 138469490 145282750 238740500 276938980 290565500 329939371 346173725 401561521 659878742 692347450 803123042 1319757484 1384694900 1606246084 1649696855 1730868625 2007807605 3299393710 3461737250 4015615210 6598787420 6923474500 8031230420 8248484275 9568241759 10039038025 16496968550 19136483518 20078076050 32993937100 38272967036 40156152100 41242421375 47841208795 50195190125 82484842750 95682417590 100390380250 164969685500 191364835180 200780760500 239206043975 277479011011 478412087950 554958022022 956824175900 1109916044044 1196030219875 1387395055055 2392060439750 2774790110110 4784120879500 5549580220220 6936975275275 13873950550550 27747901101100 34684876376375 69369752752750 138739505505500
• Sum of all divisors σ(n): 314270699459808
• Sum of proper divisors (its aliquot sum) s(n): 175531193954308
• 138739505505500 is an abundant number, because the sum of its proper divisors (175531193954308) is greater than itself. Its abundance is 36791688448808

Bases of 138739505505500

• Binary: 11111100010111011001110111100010010010011011100₂
• Hexadecimal: 0x7E2ECEF124DC
• Base-36: 1D6G1RFHEK

Squares and roots of 138739505505500

• 138739505505500 squared (138739505505500²) is 19248650387910664810530250000
• 138739505505500 cubed (138739505505500³) is 2670548236466976391122726734249291375000000
• The square root of 138739505505500 is 11778773.5144835857
• The cube root of 138739505505500 is 51768.6350158397

Scales and comparisons

• 138,739,505,505,500 seconds is equal to 4,411,487 years, 6 weeks, 3 days, 17 hours, 18 minutes, 20 seconds.
• To count from 1 to 138,739,505,505,500 would take you about eleven million, twenty-eight thousand, seven hundred seventeen 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 138739505505500 cubic inches would be around 4314.1 feet tall.

Recreational maths with 138739505505500

• 138739505505500 backwards is 005505505937831
• The number of decimal digits it has is: 15
• The sum of 138739505505500's digits is 56
• More coming soon!