13137296931

Names of 13137296931

• Cardinal: 13137296931 can be written as Thirteen billion, one hundred thirty-seven million, two hundred ninety-six thousand, nine hundred thirty-one.

Scientific notation

• Scientific notation: 1.3137296931 × 10¹⁰

Factors of 13137296931

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 277

Divisors of 13137296931

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 9 11 27 29 33 53 81 87 99 159 181 261 297 319 477 543 583 783 891 957 1431 1537 1629 1749 1991 2349 2809 2871 4293 4611 4887 5247 5249 5973 8427 8613 9593 13833 14661 15741 15747 16907 17919 25281 25839 28779 30899 41499 47223 47241 50721 53757 57739 75843 81461 86337 92697 105523 124497 141723 152163 161271 173217 227529 244383 259011 278091 278197 316569 425169 456489 508429 519651 733149 777033 834273 834591 896071 949707 1369467 1525287 1558953 2199447 2502819 2503773 2688213 2849121 3060167 4575861 4676859 5592719 6598341 7511319 8064639 8547363 9180501 13727583 14744441 16778157 22533957 24193917 27541503 41182749 44233323 50334471 72581751 82624509 132699969 151003413 162188851 247873527 398099907 453010239 486566553 1194299721 1459699659 4379098977 13137296931
• Sum of all divisors σ(n): 22697634960
• Sum of proper divisors (its aliquot sum) s(n): 9560338029
• 13137296931 is a deficient number, because the sum of its proper divisors (9560338029) is less than itself. Its deficiency is 3576958902

Bases of 13137296931

• Binary: 1100001111000010110011111000100011₂
• Hexadecimal: 0x30F0B3E23
• Base-36: 619LV6R

Squares and roots of 13137296931

• 13137296931 squared (13137296931²) is 172588570653262018761
• 13137296931 cubed (13137296931³) is 2267347299568775784207749722491
• The square root of 13137296931 is 114618.0480160083
• The cube root of 13137296931 is 2359.5834352261

Scales and comparisons

• 13,137,296,931 seconds is equal to 417 years, 37 weeks, 5 days, 1 hour, 8 minutes, 51 seconds.
• To count from 1 to 13,137,296,931 would take you about eight hundred thirty-five 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 13137296931 cubic inches would be around 196.6 feet tall.

Recreational maths with 13137296931

• 13137296931 backwards is 13969273131
• The number of decimal digits it has is: 11
• The sum of 13137296931's digits is 45
• More coming soon!