243895761021321

Names of 243895761021321

• Cardinal: 243895761021321 can be written as Two hundred forty-three trillion, eight hundred ninety-five billion, seven hundred sixty-one million, twenty-one thousand, three hundred twenty-one.

Scientific notation

• Scientific notation: 2.43895761021321 × 10¹⁴

Factors of 243895761021321

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 10081

Divisors of 243895761021321

• Number of divisors d(n): 66
• Complete list of divisors:
  1 3 9 27 41 81 123 243 369 729 1107 2187 3321 6561 9963 10037 19683 29889 30111 59049 89667 90333 269001 270999 411517 807003 812997 1234551 2421009 2438991 3703653 7316973 11110959 21950919 33332877 65852757 99998631 100741369 197558271 299995893 302224107 592674813 899987679 906672321 2699963037 2720016963 4130396129 8099889111 8160050889 12391188387 24299667333 24480152667 37173565161 73440458001 111520695483 220321374003 334562086449 660964122009 1003686259347 1982892366027 3011058778041 5948677098081 9033176334123 27099529002369 81298587007107 243895761021321
• Sum of all divisors σ(n): 374801883632862
• Sum of proper divisors (its aliquot sum) s(n): 130906122611541
• 243895761021321 is a deficient number, because the sum of its proper divisors (130906122611541) is less than itself. Its deficiency is 112989638409780

Bases of 243895761021321

• Binary: 110111011101001001101000001100101010100110001001₂
• Hexadecimal: 0xDDD26832A989
• Base-36: 2EGC5YWRK9

Squares and roots of 243895761021321

• 243895761021321 squared (243895761021321²) is 59485142244169324041016585041
• 243895761021321 cubed (243895761021321³) is 14508174037103207817627269380074425810659161
• The square root of 243895761021321 is 15617162.3869805811
• The cube root of 243895761021321 is 62479.0979509349

Scales and comparisons

• 243,895,761,021,321 seconds is equal to 7,755,130 years, 40 weeks, 4 days, 9 hours, 55 minutes, 21 seconds.
• To count from 1 to 243,895,761,021,321 would take you about nineteen million, three hundred eighty-seven thousand, eight hundred twenty-six 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 243895761021321 cubic inches would be around 5206.6 feet tall.

Recreational maths with 243895761021321

• 243895761021321 backwards is 123120167598342
• The number of decimal digits it has is: 15
• The sum of 243895761021321's digits is 54
• More coming soon!