13123958763281359

Names of 13123958763281359

• Cardinal: 13123958763281359 can be written as Thirteen quadrillion, one hundred twenty-three trillion, nine hundred fifty-eight billion, seven hundred sixty-three million, two hundred eighty-one thousand, three hundred fifty-nine.

Scientific notation

• Scientific notation: 1.3123958763281359 × 10¹⁶

Factors of 13123958763281359

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 130477

Divisors of 13123958763281359

• Number of divisors d(n): 48
• Complete list of divisors:
  1 7 49 109 763 2579 5341 7951 18053 55657 119831 126371 281111 389599 838817 866659 1967777 5871719 6066613 13061579 13774439 20505629 42466291 91431053 143539403 309044149 640017371 952776281 1004775821 2163309043 2235113561 6669433967 15143163301 15645794927 33685812241 46686037769 103852614629 109520564489 235800685687 726968302403 1650604799809 2457210028699 5088778116821 17200470200893 120403291406251 267835893128191 1874851251897337 13123958763281359
• Sum of all divisors σ(n): 15414747881702400
• Sum of proper divisors (its aliquot sum) s(n): 2290789118421041
• 13123958763281359 is a deficient number, because the sum of its proper divisors (2290789118421041) is less than itself. Its deficiency is 10833169644860318

Bases of 13123958763281359

• Binary: 101110101000000010101111000100001000011101101111001111₂
• Hexadecimal: 0x2EA02BC421DBCF
• Base-36: 3L81ZF930SV

Squares and roots of 13123958763281359

• 13123958763281359 squared (13123958763281359²) is 172238293620309577996276996886881
• 13123958763281359 cubed (13123958763281359³) is 2260448262930889674971788157224360119255298951279
• The square root of 13123958763281359 is 114559847.9541648091
• The cube root of 13123958763281359 is 235878.4610906139

Scales and comparisons

• 13,123,958,763,281,359 seconds is equal to 417,301,293 years, 31 weeks, 2 days, 7 hours, 29 minutes, 19 seconds.
• To count from 1 to 13,123,958,763,281,359 would take you about one billion, two hundred fifty-one million, nine hundred three thousand, eight hundred eighty 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 13123958763281359 cubic inches would be around 19656.5 feet tall.

Recreational maths with 13123958763281359

• 13123958763281359 backwards is 95318236785932131
• The number of decimal digits it has is: 17
• The sum of 13123958763281359's digits is 76
• More coming soon!