139572443900

Names of 139572443900

• Cardinal: 139572443900 can be written as One hundred thirty-nine billion, five hundred seventy-two million, four hundred forty-three thousand, nine hundred.

Scientific notation

• Scientific notation: 1.395724439 × 10¹¹

Factors of 139572443900

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2369708

Divisors of 139572443900

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 10 19 20 25 31 38 50 62 76 95 100 124 155 190 310 380 475 589 620 775 950 1178 1550 1900 2356 2945 3100 5890 11780 14725 29450 58900 2369651 4739302 9478604 11848255 23696510 45023369 47393020 59241275 73459181 90046738 118482550 146918362 180093476 225116845 236965100 293836724 367295905 450233690 734591810 900467380 1125584225 1395724439 1469183620 1836479525 2251168450 2791448878 3672959050 4502336900 5582897756 6978622195 7345918100 13957244390 27914488780 34893110975 69786221950 139572443900
• Sum of all divisors σ(n): 329097269760
• Sum of proper divisors (its aliquot sum) s(n): 189524825860
• 139572443900 is an abundant number, because the sum of its proper divisors (189524825860) is greater than itself. Its abundance is 49952381960

Bases of 139572443900

• Binary: 10000001111111001010100111101011111100₂
• Hexadecimal: 0x207F2A7AFC
• Base-36: 1S49TUYK

Squares and roots of 139572443900

• 139572443900 squared (139572443900²) is 19480467096218647210000
• 139572443900 cubed (139572443900³) is 2718936400932773039851616519000000
• The square root of 139572443900 is 373593.9559200603
• The cube root of 139572443900 is 5187.2028009151

Scales and comparisons

• 139,572,443,900 seconds is equal to 4,437 years, 50 weeks, 3 days, 19 hours, 18 minutes, 20 seconds.
• To count from 1 to 139,572,443,900 would take you about eight thousand, eight hundred seventy-five 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 139572443900 cubic inches would be around 432.3 feet tall.

Recreational maths with 139572443900

• 139572443900 backwards is 009344275931
• The number of decimal digits it has is: 12
• The sum of 139572443900's digits is 47
• More coming soon!