145481273000

Names of 145481273000

• Cardinal: 145481273000 can be written as One hundred forty-five billion, four hundred eighty-one million, two hundred seventy-three thousand.

Scientific notation

• Scientific notation: 1.45481273 × 10¹¹

Factors of 145481273000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 20783053

Divisors of 145481273000

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 125 140 175 200 250 280 350 500 700 875 1000 1400 1750 3500 7000 20783039 41566078 83132156 103915195 145481273 166264312 207830390 290962546 415660780 519575975 581925092 727406365 831321560 1039151950 1163850184 1454812730 2078303900 2597879875 2909625460 3637031825 4156607800 5195759750 5819250920 7274063650 10391519500 14548127300 18185159125 20783039000 29096254600 36370318250 72740636500 145481273000
• Sum of all divisors σ(n): 389058508800
• Sum of proper divisors (its aliquot sum) s(n): 243577235800
• 145481273000 is an abundant number, because the sum of its proper divisors (243577235800) is greater than itself. Its abundance is 98095962800

Bases of 145481273000

• Binary: 10000111011111010111000000111010101000₂
• Hexadecimal: 0x21DF5C0EA8
• Base-36: 1UTZSKO8

Squares and roots of 145481273000

• 145481273000 squared (145481273000²) is 21164800793700529000000
• 145481273000 cubed (145481273000³) is 3079082162258963339693417000000000
• The square root of 145481273000 is 381420.0741964165
• The cube root of 145481273000 is 5259.3938903645

Scales and comparisons

• 145,481,273,000 seconds is equal to 4,625 years, 44 weeks, 3 days, 43 minutes, 20 seconds.
• To count from 1 to 145,481,273,000 would take you about nine thousand, two hundred fifty-one 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 145481273000 cubic inches would be around 438.3 feet tall.

Recreational maths with 145481273000

• 145481273000 backwards is 000372184541
• 145481273000 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 145481273000's digits is 35
• More coming soon!