145104660820

Names of 145104660820

• Cardinal: 145104660820 can be written as One hundred forty-five billion, one hundred four million, six hundred sixty thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.4510466082 × 10¹¹

Factors of 145104660820

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 64670

Divisors of 145104660820

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 70 140 29389 35267 58778 70534 117556 141068 146945 176335 205723 246869 293890 352670 411446 493738 587780 705340 822892 987476 1028615 1234345 2057230 2468690 4114460 4937380 1036461863 2072923726 4145847452 5182309315 7255233041 10364618630 14510466082 20729237260 29020932164 36276165205 72552330410 145104660820
• Sum of all divisors σ(n): 348272910720
• Sum of proper divisors (its aliquot sum) s(n): 203168249900
• 145104660820 is an abundant number, because the sum of its proper divisors (203168249900) is greater than itself. Its abundance is 58063589080

Bases of 145104660820

• Binary: 10000111001000111010010110100101010100₂
• Hexadecimal: 0x21C8E96954
• Base-36: 1UNRKGUS

Squares and roots of 145104660820

• 145104660820 squared (145104660820²) is 21055362591687243072400
• 145104660820 cubed (145104660820³) is 3055231247308893557541496703368000
• The square root of 145104660820 is 380926.0568929355
• The cube root of 145104660820 is 5254.8515795625

Scales and comparisons

• 145,104,660,820 seconds is equal to 4,613 years, 45 weeks, 5 days, 2 hours, 13 minutes, 40 seconds.
• To count from 1 to 145,104,660,820 would take you about nine thousand, two hundred twenty-seven 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 145104660820 cubic inches would be around 437.9 feet tall.

Recreational maths with 145104660820

• 145104660820 backwards is 028066401541
• The number of decimal digits it has is: 12
• The sum of 145104660820's digits is 37
• More coming soon!