145724536832

Names of 145724536832

• Cardinal: 145724536832 can be written as One hundred forty-five billion, seven hundred twenty-four million, five hundred thirty-six thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 1.45724536832 × 10¹¹

Factors of 145724536832

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 10164946

Divisors of 145724536832

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 512 896 1024 1792 2048 3584 7168 14336 10164937 20329874 40659748 71154559 81319496 142309118 162638992 284618236 325277984 569236472 650555968 1138472944 1301111936 2276945888 2602223872 4553891776 5204447744 9107783552 10408895488 18215567104 20817790976 36431134208 72862268416 145724536832
• Sum of all divisors σ(n): 333003368880
• Sum of proper divisors (its aliquot sum) s(n): 187278832048
• 145724536832 is an abundant number, because the sum of its proper divisors (187278832048) is greater than itself. Its abundance is 41554295216

Bases of 145724536832

• Binary: 10000111101101110110111111100000000000₂
• Hexadecimal: 0x21EDDBF800
• Base-36: 1UY0MK8W

Squares and roots of 145724536832

• 145724536832 squared (145724536832²) is 21235640634900924596224
• 145724536832 cubed (145724536832³) is 3094553895851735650993299016122368
• The square root of 145724536832 is 381738.8332774123
• The cube root of 145724536832 is 5262.3237241669

Scales and comparisons

• 145,724,536,832 seconds is equal to 4,633 years, 30 weeks, 4 days, 14 hours, 32 seconds.
• To count from 1 to 145,724,536,832 would take you about nine thousand, two hundred sixty-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 145724536832 cubic inches would be around 438.5 feet tall.

Recreational maths with 145724536832

• 145724536832 backwards is 238635427541
• The number of decimal digits it has is: 12
• The sum of 145724536832's digits is 50
• More coming soon!