149061637680

Names of 149061637680

• Cardinal: 149061637680 can be written as One hundred forty-nine billion, sixty-one million, six hundred thirty-seven thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.4906163768 × 10¹¹

Factors of 149061637680

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 621090167

Divisors of 149061637680

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 621090157 1242180314 1863270471 2484360628 3105450785 3726540942 4968721256 6210901570 7453081884 9316352355 9937442512 12421803140 14906163768 18632704710 24843606280 29812327536 37265409420 49687212560 74530818840 149061637680
• Sum of all divisors σ(n): 462091077552
• Sum of proper divisors (its aliquot sum) s(n): 313029439872
• 149061637680 is an abundant number, because the sum of its proper divisors (313029439872) is greater than itself. Its abundance is 163967802192

Bases of 149061637680

• Binary: 10001010110100110001000001011000110000₂
• Hexadecimal: 0x22B4C41630
• Base-36: 1WH7G7QO

Squares and roots of 149061637680

• 149061637680 squared (149061637680²) is 22219371827843595782400
• 149061637680 cubed (149061637680³) is 3312055952879221410224484920832000
• The square root of 149061637680 is 386085.0135397643
• The cube root of 149061637680 is 5302.1901198903

Scales and comparisons

• 149,061,637,680 seconds is equal to 4,739 years, 36 weeks, 2 days, 10 hours, 28 minutes.
• To count from 1 to 149,061,637,680 would take you about nine thousand, four hundred seventy-nine 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 149061637680 cubic inches would be around 441.8 feet tall.

Recreational maths with 149061637680

• 149061637680 backwards is 086736160941
• The number of decimal digits it has is: 12
• The sum of 149061637680's digits is 51
• More coming soon!