139394620740

Names of 139394620740

• Cardinal: 139394620740 can be written as One hundred thirty-nine billion, three hundred ninety-four million, six hundred twenty thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.3939462074 × 10¹¹

Factors of 139394620740

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 80111890

Divisors of 139394620740

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 29 30 58 60 87 116 145 174 290 348 435 580 870 1740 80111851 160223702 240335553 320447404 400559255 480671106 801118510 961342212 1201677765 1602237020 2323243679 2403355530 4646487358 4806711060 6969731037 9292974716 11616218395 13939462074 23232436790 27878924148 34848655185 46464873580 69697310370 139394620740
• Sum of all divisors σ(n): 403763734080
• Sum of proper divisors (its aliquot sum) s(n): 264369113340
• 139394620740 is an abundant number, because the sum of its proper divisors (264369113340) is greater than itself. Its abundance is 124974492600

Bases of 139394620740

• Binary: 10000001110100100100010001110101000100₂
• Hexadecimal: 0x2074911D44
• Base-36: 1S1BYHQC

Squares and roots of 139394620740

• 139394620740 squared (139394620740²) is 19430860291248438147600
• 139394620740 cubed (139394620740³) is 2708557400950501976702050141224000
• The square root of 139394620740 is 373355.8901905795
• The cube root of 139394620740 is 5184.9989351249

Scales and comparisons

• 139,394,620,740 seconds is equal to 4,432 years, 16 weeks, 3 days, 15 hours, 59 minutes.
• To count from 1 to 139,394,620,740 would take you about eight thousand, eight hundred sixty-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 139394620740 cubic inches would be around 432.1 feet tall.

Recreational maths with 139394620740

• 139394620740 backwards is 047026493931
• The number of decimal digits it has is: 12
• The sum of 139394620740's digits is 48
• More coming soon!