5389042945

Names of 5389042945

• Cardinal: 5389042945 can be written as Five billion, three hundred eighty-nine million, forty-two thousand, nine hundred forty-five.

Scientific notation

• Scientific notation: 5.389042945 × 10⁹

Factors of 5389042945

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 83

Divisors of 5389042945

• Number of divisors d(n): 96
• Complete list of divisors:
  1 5 11 13 23 31 55 65 115 121 143 155 253 299 341 403 605 713 715 961 1265 1495 1573 1705 2015 2783 3289 3565 3751 4433 4805 7843 7865 9269 10571 12493 13915 16445 18755 22103 22165 29791 36179 39215 46345 48763 52855 62465 86273 101959 110515 116281 137423 148955 180895 243133 243815 287339 327701 387283 431365 509795 581405 685193 687115 1121549 1215665 1436695 1511653 1638505 1936415 2674463 3160729 3425965 3604711 4260113 5607745 7537123 7558265 8907509 13372315 15803645 18023555 21300565 34768019 37685615 44537545 46861243 82908353 97982599 173840095 234306215 414541765 489912995 1077808589 5389042945
• Sum of all divisors σ(n): 8254052352
• Sum of proper divisors (its aliquot sum) s(n): 2865009407
• 5389042945 is a deficient number, because the sum of its proper divisors (2865009407) is less than itself. Its deficiency is 2524033538

Bases of 5389042945

• Binary: 101000001001101100100010100000001₂
• Hexadecimal: 0x141364501
• Base-36: 2H4HW5D

Squares and roots of 5389042945

• 5389042945 squared (5389042945²) is 29041783863054273025
• 5389042945 cubed (5389042945³) is 156507420437407476197480058625
• The square root of 5389042945 is 73410.1011101333
• The cube root of 5389042945 is 1753.2232237675

Scales and comparisons

• 5,389,042,945 seconds is equal to 171 years, 18 weeks, 3 days, 4 hours, 22 minutes, 25 seconds.
• To count from 1 to 5,389,042,945 would take you about three hundred forty-two 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 5389042945 cubic inches would be around 146.1 feet tall.

Recreational maths with 5389042945

• 5389042945 backwards is 5492409835
• The number of decimal digits it has is: 10
• The sum of 5389042945's digits is 49
• More coming soon!