40145428149835361

Names of 40145428149835361

• Cardinal: 40145428149835361 can be written as Forty quadrillion, one hundred forty-five trillion, four hundred twenty-eight billion, one hundred forty-nine million, eight hundred thirty-five thousand, three hundred sixty-one.

Scientific notation

• Scientific notation: 4.0145428149835361 × 10¹⁶

Factors of 40145428149835361

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 542703873330

Divisors of 40145428149835361

• Number of divisors d(n): 4
• Complete list of divisors:
  1 73973 542703799357 40145428149835361
• Sum of all divisors σ(n): 40145970853708692
• Sum of proper divisors (its aliquot sum) s(n): 542703873331
• 40145428149835361 is a deficient number, because the sum of its proper divisors (542703873331) is less than itself. Its deficiency is 40144885445962030

Bases of 40145428149835361

• Binary: 10001110101000000000110111100000001110100001011001100001₂
• Hexadecimal: 0x8EA00DE03A1661
• Base-36: AZAD73868V5

Squares and roots of 40145428149835361

• 40145428149835361 squared (40145428149835361²) is 1611655401333593416209651406000321
• 40145428149835361 cubed (40145428149835361³) is 64700596116531847338137444369681024784603663150881
• The square root of 40145428149835361 is 200363240.5154083173
• The cube root of 40145428149835361 is 342409.1524544901

Scales and comparisons

• 40,145,428,149,835,361 seconds is equal to 1,276,500,437 years, 10 weeks, 3 days, 14 hours, 42 minutes, 41 seconds.
• To count from 1 to 40,145,428,149,835,361 would take you about three billion, eight hundred twenty-nine million, five hundred one thousand, three hundred eleven 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 40145428149835361 cubic inches would be around 28534.1 feet tall.

Recreational maths with 40145428149835361

• 40145428149835361 backwards is 16353894182454104
• The number of decimal digits it has is: 17
• The sum of 40145428149835361's digits is 68
• More coming soon!