1389929517705

Names of 1389929517705

• Cardinal: 1389929517705 can be written as One trillion, three hundred eighty-nine billion, nine hundred twenty-nine million, five hundred seventeen thousand, seven hundred five.

Scientific notation

• Scientific notation: 1.389929517705 × 10¹²

Factors of 1389929517705

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 293218

Divisors of 1389929517705

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 15 17 31 51 85 93 155 255 465 527 601 1581 1803 2635 3005 7905 9015 10217 18631 30651 51085 55893 93155 153255 279465 292561 316727 877683 950181 1462805 1583635 4388415 4750905 4973537 9069391 14920611 24867685 27208173 45346955 74603055 136040865 154179647 175829161 462538941 527487483 770898235 879145805 2312694705 2637437415 2989095737 5450703991 8967287211 14945478685 16352111973 27253519955 44836436055 81760559865 92661967847 277985903541 463309839235 1389929517705
• Sum of all divisors σ(n): 2434715006976
• Sum of proper divisors (its aliquot sum) s(n): 1044785489271
• 1389929517705 is a deficient number, because the sum of its proper divisors (1044785489271) is less than itself. Its deficiency is 345144028434

Bases of 1389929517705

• Binary: 10100001110011110010000010101001010001001₂
• Hexadecimal: 0x1439E415289
• Base-36: HQIW5BPL

Squares and roots of 1389929517705

• 1389929517705 squared (1389929517705²) is 1931904064187653908467025
• 1389929517705 cubed (1389929517705³) is 2685210484188675159611030274146177625
• The square root of 1389929517705 is 1178952.7207250509
• The cube root of 1389929517705 is 11160.0016639285

Scales and comparisons

• 1,389,929,517,705 seconds is equal to 44,195 years, 23 weeks, 6 days, 4 hours, 41 minutes, 45 seconds.
• To count from 1 to 1,389,929,517,705 would take you about one hundred ten thousand, four hundred eighty-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 1389929517705 cubic inches would be around 930 feet tall.

Recreational maths with 1389929517705

• 1389929517705 backwards is 5077159299831
• The number of decimal digits it has is: 13
• The sum of 1389929517705's digits is 66
• More coming soon!