139443807672

Names of 139443807672

• Cardinal: 139443807672 can be written as One hundred thirty-nine billion, four hundred forty-three million, eight hundred seven thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.39443807672 × 10¹¹

Factors of 139443807672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 11459897

Divisors of 139443807672

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 169 234 312 338 468 507 676 936 1014 1352 1521 2028 3042 4056 6084 12168 11459879 22919758 34379637 45839516 68759274 91679032 103138911 137518548 148978427 206277822 275037096 297956854 412555644 446935281 595913708 825111288 893870562 1191827416 1340805843 1787741124 1936719551 2681611686 3575482248 3873439102 5363223372 5810158653 7746878204 10726446744 11620317306 15493756408 17430475959 23240634612 34860951918 46481269224 69721903836 139443807672
• Sum of all divisors σ(n): 408945817800
• Sum of proper divisors (its aliquot sum) s(n): 269502010128
• 139443807672 is an abundant number, because the sum of its proper divisors (269502010128) is greater than itself. Its abundance is 130058202456

Bases of 139443807672

• Binary: 10000001110111011111111010010110111000₂
• Hexadecimal: 0x20777FA5B8
• Base-36: 1S258QM0

Squares and roots of 139443807672

• 139443807672 squared (139443807672²) is 19444575498065726059584
• 139443807672 cubed (139443807672³) is 2711425646015960712667669708328448
• The square root of 139443807672 is 373421.7557561423
• The cube root of 139443807672 is 5185.6087247935

Scales and comparisons

• 139,443,807,672 seconds is equal to 4,433 years, 45 weeks, 5 days, 23 hours, 1 minute, 12 seconds.
• To count from 1 to 139,443,807,672 would take you about eight thousand, eight hundred sixty-seven 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 139443807672 cubic inches would be around 432.1 feet tall.

Recreational maths with 139443807672

• 139443807672 backwards is 276708344931
• The number of decimal digits it has is: 12
• The sum of 139443807672's digits is 54
• More coming soon!