42021365428588225

Names of 42021365428588225

• Cardinal: 42021365428588225 can be written as Forty-two quadrillion, twenty-one trillion, three hundred sixty-five billion, four hundred twenty-eight million, five hundred eighty-eight thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 4.2021365428588225 × 10¹⁶

Factors of 42021365428588225

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 731

Divisors of 42021365428588225

• Number of divisors d(n): 45
• Complete list of divisors:
  1 5 25 107 535 619 2675 3095 11449 15475 57245 66233 286225 331165 383161 1655825 1915805 7086931 9579025 35434655 40998227 177173275 204991135 237176659 1024955675 1185883295 4386810289 5929416475 21934051445 25377902513 109670257225 126889512565 146812351921 634447562825 734061759605 2715435568891 3670308798025 13577177844455 15708921655547 67885889222275 78544608277735 392723041388675 1680854617143529 8404273085717645 42021365428588225
• Sum of all divisors σ(n): 52683130951838387
• Sum of proper divisors (its aliquot sum) s(n): 10661765523250162
• 42021365428588225 is a deficient number, because the sum of its proper divisors (10661765523250162) is less than itself. Its deficiency is 31359599905338063

Bases of 42021365428588225

• Binary: 10010101010010100011010110001111010110010000111011000001₂
• Hexadecimal: 0x954A358F590EC1
• Base-36: BHRBWS0OEDD

Squares and roots of 42021365428588225

• 42021365428588225 squared (42021365428588225²) is 1765795152482949658542116608650625
• 42021365428588225 cubed (42021365428588225³) is 74201123374515693994495386803591915647716013890625
• 42021365428588225 is a perfect square number. Its square root is 204991135
• The cube root of 42021365428588225 is 347661.5964008825

Scales and comparisons

• 42,021,365,428,588,225 seconds is equal to 1,336,149,440 years, 4 days, 5 hours, 10 minutes, 25 seconds.
• To count from 1 to 42,021,365,428,588,225 would take you about four billion, eight million, four hundred forty-eight thousand, three hundred twenty 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 42021365428588225 cubic inches would be around 28971.8 feet tall.

Recreational maths with 42021365428588225

• 42021365428588225 backwards is 52288582456312024
• The number of decimal digits it has is: 17
• The sum of 42021365428588225's digits is 67
• More coming soon!