13206507867

Names of 13206507867

• Cardinal: 13206507867 can be written as Thirteen billion, two hundred six million, five hundred seven thousand, eight hundred sixty-seven.

Scientific notation

• Scientific notation: 1.3206507867 × 10¹⁰

Factors of 13206507867

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 387

Divisors of 13206507867

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 9 21 27 29 63 81 87 151 189 197 203 243 261 453 567 591 609 729 783 1057 1359 1379 1701 1773 1827 2187 2349 3171 4077 4137 4379 5103 5319 5481 5713 7047 9513 12231 12411 13137 15309 15957 16443 17139 21141 28539 29747 30653 36693 37233 39411 39991 47871 49329 51417 63423 85617 89241 91959 110079 111699 118233 119973 143613 147987 154251 208229 256851 267723 275877 330237 335097 354699 359919 430839 443961 462753 624687 770553 803169 827631 862663 1005291 1064097 1079757 1388259 1874061 2311659 2409507 2482893 2587989 3015873 3192291 3239271 4164777 5622183 6038641 7228521 7448679 7763967 9576873 9717813 12494331 16866549 18115923 21685563 22346037 23291901 29153439 50599647 54347769 65056689 67038111 69875703 87460317 151798941 163043307 209627109 455396823 489129921 628881327 1467389763 1886643981 4402169289 13206507867
• Sum of all divisors σ(n): 23691571200
• Sum of proper divisors (its aliquot sum) s(n): 10485063333
• 13206507867 is a deficient number, because the sum of its proper divisors (10485063333) is less than itself. Its deficiency is 2721444534

Bases of 13206507867

• Binary: 1100010011001010110101000101011011₂
• Hexadecimal: 0x3132B515B
• Base-36: 62ETAOR

Squares and roots of 13206507867

• 13206507867 squared (13206507867²) is 174411850041132889689
• 13206507867 cubed (13206507867³) is 2303371469666245781270221683363
• The square root of 13206507867 is 114919.5712966247
• The cube root of 13206507867 is 2363.7198272023

Scales and comparisons

• 13,206,507,867 seconds is equal to 419 years, 48 weeks, 1 day, 2 hours, 24 minutes, 27 seconds.
• To count from 1 to 13,206,507,867 would take you about eight hundred thirty-nine 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 13206507867 cubic inches would be around 197 feet tall.

Recreational maths with 13206507867

• 13206507867 backwards is 76870560231
• The number of decimal digits it has is: 11
• The sum of 13206507867's digits is 45
• More coming soon!