131990859

Names of 131990859

• Cardinal: 131990859 can be written as One hundred thirty-one million, nine hundred ninety thousand, eight hundred fifty-nine.

Scientific notation

• Scientific notation: 1.31990859 × 10⁸

Factors of 131990859

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 57

Divisors of 131990859

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 11 13 21 23 33 39 49 63 69 77 91 99 117 143 147 161 169 207 231 253 273 299 343 429 441 483 507 539 637 693 759 819 897 1001 1029 1127 1183 1287 1449 1521 1617 1771 1859 1911 2093 2277 2691 3003 3087 3289 3381 3549 3773 3887 4459 4851 5313 5577 5733 6279 7007 7889 8281 9009 9867 10143 10647 11319 11661 12397 13013 13377 14651 15939 16731 18837 21021 23023 23667 24843 27209 29601 33957 34983 37191 39039 40131 42757 43953 49049 57967 63063 69069 71001 74529 81627 86779 91091 102557 111573 117117 128271 131859 147147 161161 173901 190463 207207 244881 260337 273273 299299 307671 384813 441441 483483 521703 571389 637637 781011 819819 897897 923013 1128127 1333241 1450449 1714167 1912911 2095093 2693691 3384381 3999723 5738733 6285279 10153143 11999169 14665651 18855837 43996953 131990859
• Sum of all divisors σ(n): 274060800
• Sum of proper divisors (its aliquot sum) s(n): 142069941
• 131990859 is an abundant number, because the sum of its proper divisors (142069941) is greater than itself. Its abundance is 10079082

Bases of 131990859

• Binary: 111110111100000010101001011₂
• Hexadecimal: 0x7DE054B
• Base-36: 26L0SR

Squares and roots of 131990859

• 131990859 squared (131990859²) is 17421586859557881
• 131990859 cubed (131990859³) is 2299490214736157073409779
• The square root of 131990859 is 11488.7274752253
• The cube root of 131990859 is 509.1525834845

Scales and comparisons

• 131,990,859 seconds is equal to 4 years, 10 weeks, 1 day, 16 hours, 7 minutes, 39 seconds.
• To count from 1 to 131,990,859 would take you about six 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 131990859 cubic inches would be around 42.4 feet tall.

Recreational maths with 131990859

• 131990859 backwards is 958099131
• The number of decimal digits it has is: 9
• The sum of 131990859's digits is 45
• More coming soon!