1439398459681

Names of 1439398459681

• Cardinal: 1439398459681 can be written as One trillion, four hundred thirty-nine billion, three hundred ninety-eight million, four hundred fifty-nine thousand, six hundred eighty-one.

Scientific notation

• Scientific notation: 1.439398459681 × 10¹²

Factors of 1439398459681

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 614

Divisors of 1439398459681

• Number of divisors d(n): 72
• Complete list of divisors:
  1 7 13 49 91 103 169 343 491 637 721 1183 1339 3437 4459 5047 6383 8281 9373 17407 24059 35329 44681 50573 57967 65611 82979 121849 168413 241081 312767 354011 459277 580853 657449 852943 1687567 2189369 2478077 3134053 4065971 4602143 5970601 8546837 11812969 17346539 21938371 24831343 28461797 32215001 40742689 59827859 82690783 153568597 173819401 225505007 285198823 322807459 418795013 1074980179 1216735807 1996391761 2259652213 2931565091 4196496967 8517150649 13974742327 15817565491 29375478769 110722958437 205628351383 1439398459681
• Sum of all divisors σ(n): 1839046934400
• Sum of proper divisors (its aliquot sum) s(n): 399648474719
• 1439398459681 is a deficient number, because the sum of its proper divisors (399648474719) is less than itself. Its deficiency is 1039749984962

Bases of 1439398459681

• Binary: 10100111100100010110101010111100100100001₂
• Hexadecimal: 0x14F22D57921
• Base-36: ID90OFMP

Squares and roots of 1439398459681

• 1439398459681 squared (1439398459681²) is 2071867925732035382621761
• 1439398459681 cubed (1439398459681³) is 2982243500961160234102754258831718241
• The square root of 1439398459681 is 1199749.3320194015
• The cube root of 1439398459681 is 11290.8597078109

Scales and comparisons

• 1,439,398,459,681 seconds is equal to 45,768 years, 21 weeks, 5 days, 9 hours, 28 minutes, 1 second.
• To count from 1 to 1,439,398,459,681 would take you about one hundred fourteen thousand, four hundred twenty-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 1439398459681 cubic inches would be around 940.9 feet tall.

Recreational maths with 1439398459681

• 1439398459681 backwards is 1869548939341
• The number of decimal digits it has is: 13
• The sum of 1439398459681's digits is 70
• More coming soon!