13346401680991581

Names of 13346401680991581

• Cardinal: 13346401680991581 can be written as Thirteen quadrillion, three hundred forty-six trillion, four hundred one billion, six hundred eighty million, nine hundred ninety-one thousand, five hundred eighty-one.

Scientific notation

• Scientific notation: 1.3346401680991581 × 10¹⁶

Factors of 13346401680991581

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 879578

Divisors of 13346401680991581

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 19 57 487 653 839 1461 1959 2517 9253 12407 15941 27759 37221 47823 318011 408593 547867 877577 954033 1225779 1643601 2632731 6042209 7763267 10409473 16673963 18126627 23289801 31228419 50021889 266811229 427379999 573057781 736287103 800433687 1282139997 1719173343 2208861309 5069413351 8120219981 10888097839 13989454957 15208240053 24360659943 32664293517 41968364871 279079139347 358571819161 480795478259 837237418041 1075715457483 1442386434777 5302503647593 6812864564059 9135114086921 15907510942779 20438593692177 27405342260763 234147397912133 702442193736399 4448800560330527 13346401680991581
• Sum of all divisors σ(n): 18821428003123200
• Sum of proper divisors (its aliquot sum) s(n): 5475026322131619
• 13346401680991581 is a deficient number, because the sum of its proper divisors (5475026322131619) is less than itself. Its deficiency is 7871375358859962

Bases of 13346401680991581

• Binary: 101111011010100111101101001011001110011010010101011101₂
• Hexadecimal: 0x2F6A7B4B39A55D
• Base-36: 3NEWKAEZDJX

Squares and roots of 13346401680991581

• 13346401680991581 squared (13346401680991581²) is 178126437830374899049495392879561
• 13346401680991581 cubed (13346401680991581³) is 2377346989288357899054296687454430659229387975941
• The square root of 13346401680991581 is 115526627.5842568729
• The cube root of 13346401680991581 is 237203.6661997409

Scales and comparisons

• 13,346,401,680,991,581 seconds is equal to 424,374,290 years, 16 weeks, 6 days, 3 hours, 26 minutes, 21 seconds.
• To count from 1 to 13,346,401,680,991,581 would take you about one billion, two hundred seventy-three million, one hundred twenty-two thousand, eight hundred seventy 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 13346401680991581 cubic inches would be around 19767 feet tall.

Recreational maths with 13346401680991581

• 13346401680991581 backwards is 18519908610464331
• The number of decimal digits it has is: 17
• The sum of 13346401680991581's digits is 69
• More coming soon!