1389440433104604973

Names of 1389440433104604973

• Cardinal: 1389440433104604973 can be written as One quintillion, three hundred eighty-nine quadrillion, four hundred forty trillion, four hundred thirty-three billion, one hundred four million, six hundred four thousand, nine hundred seventy-three.

Scientific notation

• Scientific notation: 1.389440433104604973 × 10¹⁸

Factors of 1389440433104604973

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 347021327

Divisors of 1389440433104604973

• Number of divisors d(n): 8
• Complete list of divisors:
  1 1601 2519177 344500549 4033202377 551545378949 867857859528173 1389440433104604973
• Sum of all divisors σ(n): 1390308846889735800
• Sum of proper divisors (its aliquot sum) s(n): 868413785130827
• 1389440433104604973 is a deficient number, because the sum of its proper divisors (868413785130827) is less than itself. Its deficiency is 1388572019319474146

Bases of 1389440433104604973

• Binary: 1001101001000010010001011011001011011110000111100111100101101₂
• Hexadecimal: 0x134848B65BC3CF2D
• Base-36: AK0ZIZ4TLIR1

Squares and roots of 1389440433104604973

• 1389440433104604973 squared (1389440433104604973²) is 1930544717145912246969088818376330729
• 1389440433104604973 cubed (1389440433104604973³) is 2682376887919023414621074493074838192733823636746115317
• The square root of 1389440433104604973 is 1178745279.1441435817
• The cube root of 1389440433104604973 is 1115869.2526735155

Scales and comparisons

• 1,389,440,433,104,604,973 seconds is equal to 44,179,907,951 years, 14 weeks, 4 days, 6 hours, 16 minutes, 13 seconds.
• To count from 1 to 1,389,440,433,104,604,973 would take you about one hundred fifty-four billion, six hundred twenty-nine million, six hundred seventy-seven thousand, eight hundred twenty-nine 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 1389440433104604973 cubic inches would be around 92989.1 feet tall.

Recreational maths with 1389440433104604973

• 1389440433104604973 backwards is 3794064013340449831
• The number of decimal digits it has is: 19
• The sum of 1389440433104604973's digits is 73
• More coming soon!