149357160820

Names of 149357160820

• Cardinal: 149357160820 can be written as One hundred forty-nine billion, three hundred fifty-seven million, one hundred sixty thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.4935716082 × 10¹¹

Factors of 149357160820

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 216278

Divisors of 149357160820

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 70 140 5051 10102 20204 25255 35357 50510 70714 101020 141428 176785 211213 353570 422426 707140 844852 1056065 1478491 2112130 2956982 4224260 5913964 7392455 14784910 29569820 1066836863 2133673726 4267347452 5334184315 7467858041 10668368630 14935716082 21336737260 29871432164 37339290205 74678580410 149357160820
• Sum of all divisors σ(n): 358529851008
• Sum of proper divisors (its aliquot sum) s(n): 209172690188
• 149357160820 is an abundant number, because the sum of its proper divisors (209172690188) is greater than itself. Its abundance is 59815529368

Bases of 149357160820

• Binary: 10001011000110011000010110100101110100₂
• Hexadecimal: 0x22C6616974
• Base-36: 1WM3EAUS

Squares and roots of 149357160820

• 149357160820 squared (149357160820²) is 22307561488211343072400
• 149357160820 cubed (149357160820³) is 3331794048696820101412639703368000
• The square root of 149357160820 is 386467.5417418647
• The cube root of 149357160820 is 5305.6917709167

Scales and comparisons

• 149,357,160,820 seconds is equal to 4,749 years, 4 weeks, 6 days, 20 hours, 13 minutes, 40 seconds.
• To count from 1 to 149,357,160,820 would take you about nine thousand, four hundred ninety-eight 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 149357160820 cubic inches would be around 442.1 feet tall.

Recreational maths with 149357160820

• 149357160820 backwards is 028061753941
• The number of decimal digits it has is: 12
• The sum of 149357160820's digits is 46
• More coming soon!