138947651155450367

Names of 138947651155450367

• Cardinal: 138947651155450367 can be written as One hundred thirty-eight quadrillion, nine hundred forty-seven trillion, six hundred fifty-one billion, one hundred fifty-five million, four hundred fifty thousand, three hundred sixty-seven.

Scientific notation

• Scientific notation: 1.38947651155450367 × 10¹⁷

Factors of 138947651155450367

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1170527

Divisors of 138947651155450367

• Number of divisors d(n): 32
• Complete list of divisors:
  1 19 269 563 5111 10697 42853 151447 814207 1126823 2877493 11527457 21409637 24126239 219021683 303115387 458398541 634401349 5759192353 6489958291 12053625631 48287746019 123309207529 170653962881 917467174361 3242425294739 12989403679111 27186001008697 246798669903109 516534019165243 7313034271339493 138947651155450367
• Sum of all divisors σ(n): 147068721643737600
• Sum of proper divisors (its aliquot sum) s(n): 8121070488287233
• 138947651155450367 is a deficient number, because the sum of its proper divisors (8121070488287233) is less than itself. Its deficiency is 130826580667163134

Bases of 138947651155450367

• Binary: 111101101101001000010011100001101011111101101100111111111₂
• Hexadecimal: 0x1EDA4270D7ED9FF
• Base-36: 1204TXQFWXRZ

Squares and roots of 138947651155450367

• 138947651155450367 squared (138947651155450367²) is 19306449761616727707640650600434689
• 138947651155450367 cubed (138947651155450367³) is 2682585846527348978193665988533947455421881764580863
• The square root of 138947651155450367 is 372756825.7664108383
• The cube root of 138947651155450367 is 517945.1092378621

Scales and comparisons

• 138,947,651,155,450,367 seconds is equal to 4,418,105,513 years, 22 weeks, 5 days, 18 hours, 52 minutes, 47 seconds.
• To count from 1 to 138,947,651,155,450,367 would take you about thirteen billion, two hundred fifty-four million, three hundred sixteen thousand, five hundred forty 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 138947651155450367 cubic inches would be around 43162.1 feet tall.

Recreational maths with 138947651155450367

• 138947651155450367 backwards is 763054551156749831
• The number of decimal digits it has is: 18
• The sum of 138947651155450367's digits is 80
• More coming soon!