138320758300285

Names of 138320758300285

• Cardinal: 138320758300285 can be written as One hundred thirty-eight trillion, three hundred twenty billion, seven hundred fifty-eight million, three hundred thousand, two hundred eighty-five.

Scientific notation

• Scientific notation: 1.38320758300285 × 10¹⁴

Factors of 138320758300285

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 892045

Divisors of 138320758300285

• Number of divisors d(n): 32
• Complete list of divisors:
  1 5 11 55 67 335 737 3685 44281 221405 487091 847681 2435455 2966827 4238405 9324491 14834135 32635097 46622455 56794627 163175485 283973135 624740897 3123704485 37536162361 187680811805 412897785971 2064488929855 2514922878187 12574614390935 27664151660057 138320758300285
• Sum of all divisors σ(n): 183781417970304
• Sum of proper divisors (its aliquot sum) s(n): 45460659670019
• 138320758300285 is a deficient number, because the sum of its proper divisors (45460659670019) is less than itself. Its deficiency is 92860098630266

Bases of 138320758300285

• Binary: 11111011100110101001111101010011101111001111101₂
• Hexadecimal: 0x7DCD4FA9DE7D
• Base-36: 1D13OG5LZ1

Squares and roots of 138320758300285

• 138320758300285 squared (138320758300285²) is 19132632176765861722231081225
• 138320758300285 cubed (138320758300285³) is 2646440190970686435142325393461728775649125
• The square root of 138320758300285 is 11760984.5803948319
• The cube root of 138320758300285 is 51716.4993786999

Scales and comparisons

• 138,320,758,300,285 seconds is equal to 4,398,172 years, 13 weeks, 3 days, 13 hours, 11 minutes, 25 seconds.
• To count from 1 to 138,320,758,300,285 would take you about ten million, nine hundred ninety-five thousand, four hundred thirty 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 138320758300285 cubic inches would be around 4309.7 feet tall.

Recreational maths with 138320758300285

• 138320758300285 backwards is 582003857023831
• 138320758300285 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138320758300285's digits is 55
• More coming soon!