149555721800

Names of 149555721800

• Cardinal: 149555721800 can be written as One hundred forty-nine billion, five hundred fifty-five million, seven hundred twenty-one thousand, eight hundred.

Scientific notation

• Scientific notation: 1.495557218 × 10¹¹

Factors of 149555721800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 377

Divisors of 149555721800

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 17 20 25 34 40 50 68 85 100 136 170 200 340 353 425 680 706 850 1412 1700 1765 2824 3400 3530 6001 7060 8825 12002 14120 17650 24004 30005 35300 48008 60010 70600 120020 124609 150025 240040 249218 300050 498436 600100 623045 996872 1200200 1246090 2118353 2492180 3115225 4236706 4984360 6230450 8473412 10591765 12460900 16946824 21183530 24921800 42367060 43986977 52958825 84734120 87973954 105917650 175947908 211835300 219934885 351895816 423670600 439869770 747778609 879739540 1099674425 1495557218 1759479080 2199348850 2991114436 3738893045 4398697700 5982228872 7477786090 8797395400 14955572180 18694465225 29911144360 37388930450 74777860900 149555721800
• Sum of all divisors σ(n): 369216937800
• Sum of proper divisors (its aliquot sum) s(n): 219661216000
• 149555721800 is an abundant number, because the sum of its proper divisors (219661216000) is greater than itself. Its abundance is 70105494200

Bases of 149555721800

• Binary: 10001011010010001101110011011001001000₂
• Hexadecimal: 0x22D2373648
• Base-36: 1WPDM5HK

Squares and roots of 149555721800

• 149555721800 squared (149555721800²) is 22366913923118995240000
• 149555721800 cubed (149555721800³) is 3345099956210531040408964232000000
• The square root of 149555721800 is 386724.3485998781
• The cube root of 149555721800 is 5308.0419246035

Scales and comparisons

• 149,555,721,800 seconds is equal to 4,755 years, 21 weeks, 2 days, 3 minutes, 20 seconds.
• To count from 1 to 149,555,721,800 would take you about nine thousand, five hundred ten 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 149555721800 cubic inches would be around 442.3 feet tall.

Recreational maths with 149555721800

• 149555721800 backwards is 008127555941
• The number of decimal digits it has is: 12
• The sum of 149555721800's digits is 47
• More coming soon!