138439183171284

Names of 138439183171284

• Cardinal: 138439183171284 can be written as One hundred thirty-eight trillion, four hundred thirty-nine billion, one hundred eighty-three million, one hundred seventy-one thousand, two hundred eighty-four.

Scientific notation

• Scientific notation: 1.38439183171284 × 10¹⁴

Factors of 138439183171284

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3073967263

Divisors of 138439183171284

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 81 108 139 162 278 324 417 556 834 1251 1668 2502 3753 5004 7506 11259 15012 22518 45036 3073967119 6147934238 9221901357 12295868476 18443802714 27665704071 36887605428 55331408142 82997112213 110662816284 165994224426 248991336639 331988448852 427281429541 497982673278 854562859082 995965346556 1281844288623 1709125718164 2563688577246 3845532865869 5127377154492 7691065731738 11536598597607 15382131463476 23073197195214 34609795792821 46146394390428 69219591585642 138439183171284
• Sum of all divisors σ(n): 364511021089600
• Sum of proper divisors (its aliquot sum) s(n): 226071837918316
• 138439183171284 is an abundant number, because the sum of its proper divisors (226071837918316) is greater than itself. Its abundance is 87632654747032

Bases of 138439183171284

• Binary: 11111011110100011100010010101011111111011010100₂
• Hexadecimal: 0x7DE8E255FED4
• Base-36: 1D2M2Z9L90

Squares and roots of 138439183171284

• 138439183171284 squared (138439183171284²) is 19165407437132323071282208656
• 138439183171284 cubed (138439183171284³) is 2653243350741450316342132553713669875434304
• The square root of 138439183171284 is 11766018.1527687611
• The cube root of 138439183171284 is 51731.2543892389

Scales and comparisons

• 138,439,183,171,284 seconds is equal to 4,401,937 years, 41 weeks, 5 days, 18 hours, 41 minutes, 24 seconds.
• To count from 1 to 138,439,183,171,284 would take you about eleven million, four thousand, eight hundred forty-four 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 138439183171284 cubic inches would be around 4310.9 feet tall.

Recreational maths with 138439183171284

• 138439183171284 backwards is 482171381934831
• The number of decimal digits it has is: 15
• The sum of 138439183171284's digits is 63
• More coming soon!