139552837920

Names of 139552837920

• Cardinal: 139552837920 can be written as One hundred thirty-nine billion, five hundred fifty-two million, eight hundred thirty-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.3955283792 × 10¹¹

Factors of 139552837920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 96911703

Divisors of 139552837920

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 240 288 360 480 720 1440 96911693 193823386 290735079 387646772 484558465 581470158 775293544 872205237 969116930 1162940316 1453675395 1550587088 1744410474 1938233860 2325880632 2907350790 3101174176 3488820948 3876467720 4361026185 4651761264 5814701580 6977641896 7752935440 8722052370 9303522528 11629403160 13955283792 15505870880 17444104740 23258806320 27910567584 34888209480 46517612640 69776418960 139552837920
• Sum of all divisors σ(n): 476224064316
• Sum of proper divisors (its aliquot sum) s(n): 336671226396
• 139552837920 is an abundant number, because the sum of its proper divisors (336671226396) is greater than itself. Its abundance is 197118388476

Bases of 139552837920

• Binary: 10000001111101111111110101000100100000₂
• Hexadecimal: 0x207DFF5120
• Base-36: 1S3Y5MW0

Squares and roots of 139552837920

• 139552837920 squared (139552837920²) is 19474994571525789926400
• 139552837920 cubed (139552837920³) is 2717790760933018408698867929088000
• The square root of 139552837920 is 373567.7153074127
• The cube root of 139552837920 is 5186.9599044571

Scales and comparisons

• 139,552,837,920 seconds is equal to 4,437 years, 18 weeks, 21 hours, 12 minutes.
• To count from 1 to 139,552,837,920 would take you about eight thousand, eight hundred seventy-four 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 139552837920 cubic inches would be around 432.2 feet tall.

Recreational maths with 139552837920

• 139552837920 backwards is 029738255931
• The number of decimal digits it has is: 12
• The sum of 139552837920's digits is 54
• More coming soon!