1388913507025

Names of 1388913507025

• Cardinal: 1388913507025 can be written as One trillion, three hundred eighty-eight billion, nine hundred thirteen million, five hundred seven thousand and twenty-five.

Scientific notation

• Scientific notation: 1.388913507025 × 10¹²

Factors of 1388913507025

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 172

Divisors of 1388913507025

• Number of divisors d(n): 96
• Complete list of divisors:
  1 5 11 25 55 73 83 121 275 365 415 605 803 913 1331 1825 2075 3025 4015 4565 6059 6655 6889 8833 10043 20075 22825 30295 33275 34445 44165 50215 66649 75779 97163 110473 151475 172225 220825 251075 333245 378895 485815 502897 552365 571787 733139 833569 1666225 1894475 2429075 2514485 2761825 2858935 3665695 4167845 5531867 6289657 8064529 9169259 12572425 14294675 18328475 20839225 27659335 31448285 40322645 41740451 45846295 60850537 69186227 138296675 157241425 201613225 208702255 229231475 304252685 345931135 459144961 669355907 761048497 1043511275 1521263425 1729655675 2295724805 3346779535 3805242485 5050594571 11478624025 16733897675 19026212425 25252972855 55556540281 126264864275 277782701405 1388913507025
• Sum of all divisors σ(n): 1943716844160
• Sum of proper divisors (its aliquot sum) s(n): 554803337135
• 1388913507025 is a deficient number, because the sum of its proper divisors (554803337135) is less than itself. Its deficiency is 834110169890

Bases of 1388913507025

• Binary: 10100001101100001101100100011101011010001₂
• Hexadecimal: 0x14361B23AD1
• Base-36: HQ238OUP

Squares and roots of 1388913507025

• 1388913507025 squared (1388913507025²) is 1929080729996484724350625
• 1388913507025 cubed (1388913507025³) is 2679326282033764714419666984500640625
• The square root of 1388913507025 is 1178521.7465218875
• The cube root of 1388913507025 is 11157.2817550793

Scales and comparisons

• 1,388,913,507,025 seconds is equal to 44,163 years, 7 weeks, 6 days, 19 hours, 30 minutes, 25 seconds.
• To count from 1 to 1,388,913,507,025 would take you about one hundred ten thousand, four hundred seven 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 1388913507025 cubic inches would be around 929.8 feet tall.

Recreational maths with 1388913507025

• 1388913507025 backwards is 5207053198831
• The number of decimal digits it has is: 13
• The sum of 1388913507025's digits is 52
• More coming soon!