139890468832

Names of 139890468832

• Cardinal: 139890468832 can be written as One hundred thirty-nine billion, eight hundred ninety million, four hundred sixty-eight thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 1.39890468832 × 10¹¹

Factors of 139890468832

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 12963

Divisors of 139890468832

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 16 32 271 542 1084 1433 2168 2866 4336 5732 8672 11257 11464 22514 22928 45028 45856 90056 180112 360224 388343 776686 1553372 3050647 3106744 6101294 6213488 12202588 12426976 16131281 24405176 32262562 48810352 64525124 97620704 129050248 258100496 516200992 4371577151 8743154302 17486308604 34972617208 69945234416 139890468832
• Sum of all divisors σ(n): 276643104192
• Sum of proper divisors (its aliquot sum) s(n): 136752635360
• 139890468832 is a deficient number, because the sum of its proper divisors (136752635360) is less than itself. Its deficiency is 3137833472

Bases of 139890468832

• Binary: 10000010010010000111110010011111100000₂
• Hexadecimal: 0x20921F27E0
• Base-36: 1S9J68KG

Squares and roots of 139890468832

• 139890468832 squared (139890468832²) is 19569343270036763444224
• 139890468832 cubed (139890468832³) is 2737564604779786816088374442426368
• The square root of 139890468832 is 374019.3428580933
• The cube root of 139890468832 is 5191.1396058293

Scales and comparisons

• 139,890,468,832 seconds is equal to 4,448 years, 4 weeks, 2 days, 15 hours, 33 minutes, 52 seconds.
• To count from 1 to 139,890,468,832 would take you about eight thousand, eight hundred ninety-six 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 139890468832 cubic inches would be around 432.6 feet tall.

Recreational maths with 139890468832

• 139890468832 backwards is 238864098931
• The number of decimal digits it has is: 12
• The sum of 139890468832's digits is 61
• More coming soon!