13077249845

Names of 13077249845

• Cardinal: 13077249845 can be written as Thirteen billion, seventy-seven million, two hundred forty-nine thousand, eight hundred forty-five.

Scientific notation

• Scientific notation: 1.3077249845 × 10¹⁰

Factors of 13077249845

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 271

Divisors of 13077249845

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 11 37 55 61 121 157 185 305 407 605 671 785 1727 2035 2257 3355 3721 4477 5809 7381 8635 9577 11285 18605 18997 22385 24827 29045 36905 40931 47885 63899 94985 105347 124135 137677 204655 273097 319495 354349 450241 526735 584197 688385 702889 1158817 1365485 1514447 1771745 2251205 2920985 3514445 3897839 5794085 6426167 7572235 16658917 19489195 21615289 32130835 42876229 70687837 83294585 108076445 214381145 237768179 353439185 1188840895 2615449969 13077249845
• Sum of all divisors σ(n): 18125079336
• Sum of proper divisors (its aliquot sum) s(n): 5047829491
• 13077249845 is a deficient number, because the sum of its proper divisors (5047829491) is less than itself. Its deficiency is 8029420354

Bases of 13077249845

• Binary: 1100001011011101101111111100110101₂
• Hexadecimal: 0x30B76FF35
• Base-36: 609UUK5

Squares and roots of 13077249845

• 13077249845 squared (13077249845²) is 171014463508552524025
• 13077249845 cubed (13077249845³) is 2236398866409976650980290026125
• The square root of 13077249845 is 114355.8037224171
• The cube root of 13077249845 is 2355.9829348121

Scales and comparisons

• 13,077,249,845 seconds is equal to 415 years, 42 weeks, 3 days, 1 hour, 24 minutes, 5 seconds.
• To count from 1 to 13,077,249,845 would take you about eight hundred thirty-one 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 13077249845 cubic inches would be around 196.3 feet tall.

Recreational maths with 13077249845

• 13077249845 backwards is 54894277031
• The number of decimal digits it has is: 11
• The sum of 13077249845's digits is 50
• More coming soon!