1389939828940469

Names of 1389939828940469

• Cardinal: 1389939828940469 can be written as One quadrillion, three hundred eighty-nine trillion, nine hundred thirty-nine billion, eight hundred twenty-eight million, nine hundred forty thousand, four hundred sixty-nine.

Scientific notation

• Scientific notation: 1.389939828940469 × 10¹⁵

Factors of 1389939828940469

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 337

Divisors of 1389939828940469

• Number of divisors d(n): 48
• Complete list of divisors:
  1 31 43 263 961 1333 1849 8153 11309 41323 57319 69169 79507 252743 350579 486287 1776889 2144239 2464717 2974267 10867949 15074897 18191447 20910341 66471409 76406227 92202277 127893481 467321807 563934857 648220571 782232221 2858270587 3964697911 5499419683 17481980567 20094837701 24249198851 33635985503 122905635241 170482010173 751725164381 1042715550593 1446347376629 5284942315363 32324182068383 44836768675499 1389939828940469
• Sum of all divisors σ(n): 1476030582576000
• Sum of proper divisors (its aliquot sum) s(n): 86090753635531
• 1389939828940469 is a deficient number, because the sum of its proper divisors (86090753635531) is less than itself. Its deficiency is 1303849075304938

Bases of 1389939828940469

• Binary: 100111100000010010010010101110000110101111010110101₂
• Hexadecimal: 0x4F02495C35EB5
• Base-36: DOOXJIYUUT

Squares and roots of 1389939828940469

• 1389939828940469 squared (1389939828940469²) is 1931932728075060225083145939961
• 1389939828940469 cubed (1389939828940469³) is 2685270245585142821181732968312011845717181709
• The square root of 1389939828940469 is 37281896.7991231503
• The cube root of 1389939828940469 is 111600.2926080033

Scales and comparisons

• 1,389,939,828,940,469 seconds is equal to 44,195,787 years, 10 weeks, 15 hours, 54 minutes, 29 seconds.
• To count from 1 to 1,389,939,828,940,469 would take you about one hundred thirty-two million, five hundred eighty-seven thousand, three hundred sixty-one 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 1389939828940469 cubic inches would be around 9300 feet tall.

Recreational maths with 1389939828940469

• 1389939828940469 backwards is 9640498289399831
• The number of decimal digits it has is: 16
• The sum of 1389939828940469's digits is 92
• More coming soon!