42945830869270081

Names of 42945830869270081

• Cardinal: 42945830869270081 can be written as Forty-two quadrillion, nine hundred forty-five trillion, eight hundred thirty billion, eight hundred sixty-nine million, two hundred seventy thousand and eighty-one.

Scientific notation

• Scientific notation: 4.2945830869270081 × 10¹⁶

Factors of 42945830869270081

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 8257

Divisors of 42945830869270081

• Number of divisors d(n): 27
• Complete list of divisors:
  1 151 173 7933 22801 26123 29929 1197883 1372409 3944573 4519279 62932489 180880333 207233759 237426757 682411129 9502805839 10887320597 31292297609 35851440307 1434923681689 1643985410147 1883506463281 5413567486357 248241796932197 284409475955431 42945830869270081
• Sum of all divisors σ(n): 43488947041069257
• Sum of proper divisors (its aliquot sum) s(n): 543116171799176
• 42945830869270081 is a deficient number, because the sum of its proper divisors (543116171799176) is less than itself. Its deficiency is 42402714697470905

Bases of 42945830869270081

• Binary: 10011000100100110000000101110001100010111111111001000001₂
• Hexadecimal: 0x989301718BFE41
• Base-36: BQV0YC72HXD

Squares and roots of 42945830869270081

• 42945830869270081 squared (42945830869270081²) is 1844344389051951001054933721746561
• 42945830869270081 cubed (42945830869270081³) is 79206902196912345322719964170448433542894541941441
• 42945830869270081 is a perfect square number. Its square root is 207233759
• The cube root of 42945830869270081 is 350192.6310206165

Scales and comparisons

• 42,945,830,869,270,081 seconds is equal to 1,365,544,581 years, 24 weeks, 1 day, 14 hours, 8 minutes, 1 second.
• To count from 1 to 42,945,830,869,270,081 would take you about four billion, ninety-six million, six hundred thirty-three thousand, seven hundred forty-four 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 42945830869270081 cubic inches would be around 29182.7 feet tall.

Recreational maths with 42945830869270081

• 42945830869270081 backwards is 18007296803854924
• The number of decimal digits it has is: 17
• The sum of 42945830869270081's digits is 76
• More coming soon!