131340825

Names of 131340825

• Cardinal: 131340825 can be written as One hundred thirty-one million, three hundred forty thousand, eight hundred twenty-five.

Scientific notation

• Scientific notation: 1.31340825 × 10⁸

Factors of 131340825

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 45

Divisors of 131340825

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 5 7 9 11 15 19 21 25 27 33 35 45 49 55 57 63 75 77 95 99 105 133 135 147 165 171 175 189 209 225 231 245 275 285 297 315 361 385 399 441 475 495 513 525 539 627 665 675 693 735 825 855 931 945 1045 1083 1155 1197 1225 1323 1425 1463 1485 1575 1617 1805 1881 1925 1995 2079 2205 2475 2527 2565 2695 2793 3135 3249 3325 3465 3591 3675 3971 4275 4389 4655 4725 4851 5225 5415 5643 5775 5985 6615 7315 7425 7581 8085 8379 9025 9405 9747 9975 10241 10395 11025 11913 12635 12825 13167 13475 13965 14553 15675 16245 17325 17689 17955 19855 21945 22743 23275 24255 25137 27075 27797 28215 29925 30723 33075 35739 36575 37905 39501 40425 41895 47025 48735 51205 51975 53067 59565 63175 65835 68229 69825 72765 81225 83391 88445 89775 92169 99275 107217 109725 113715 121275 125685 138985 141075 153615 159201 178695 189525 194579 197505 209475 243675 250173 256025 265335 276507 297825 329175 341145 363825 416955 442225 460845 477603 536085 568575 583737 628425 694925 750519 768075 796005 893475 972895 987525 1250865 1326675 1382535 1705725 1751211 2084775 2304225 2388015 2680425 2918685 3752595 3980025 4864475 5253633 6254325 6912675 8756055 11940075 14593425 18762975 26268165 43780275 131340825
• Sum of all divisors σ(n): 323148960
• Sum of proper divisors (its aliquot sum) s(n): 191808135
• 131340825 is an abundant number, because the sum of its proper divisors (191808135) is greater than itself. Its abundance is 60467310

Bases of 131340825

• Binary: 111110101000001101000011001₂
• Hexadecimal: 0x7D41A19
• Base-36: 267389

Squares and roots of 131340825

• 131340825 squared (131340825²) is 17250412311680625
• 131340825 cubed (131340825³) is 2265683384606290424015625
• The square root of 131340825 is 11460.4024798433
• The cube root of 131340825 is 508.3153757579

Scales and comparisons

• 131,340,825 seconds is equal to 4 years, 9 weeks, 1 day, 3 hours, 33 minutes, 45 seconds.
• To count from 1 to 131,340,825 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 131340825 cubic inches would be around 42.4 feet tall.

Recreational maths with 131340825

• 131340825 backwards is 528043131
• 131340825 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 131340825's digits is 27
• More coming soon!