131245632

Names of 131245632

• Cardinal: 131245632 can be written as One hundred thirty-one million, two hundred forty-five thousand, six hundred thirty-two.

Scientific notation

• Scientific notation: 1.31245632 × 10⁸

Factors of 131245632

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 812

Divisors of 131245632

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 43 48 56 63 64 72 84 86 96 112 126 129 144 168 172 192 224 252 258 288 301 336 344 387 448 504 516 576 602 672 688 757 774 903 1008 1032 1204 1344 1376 1514 1548 1806 2016 2064 2271 2408 2709 2752 3028 3096 3612 4032 4128 4542 4816 5299 5418 6056 6192 6813 7224 8256 9084 9632 10598 10836 12112 12384 13626 14448 15897 18168 19264 21196 21672 24224 24768 27252 28896 31794 32551 36336 42392 43344 47691 48448 54504 57792 63588 65102 72672 84784 86688 95382 97653 109008 127176 130204 145344 169568 173376 190764 195306 218016 227857 254352 260408 292959 339136 381528 390612 436032 455714 508704 520816 585918 683571 763056 781224 911428 1017408 1041632 1171836 1367142 1526112 1562448 1822856 2050713 2083264 2343672 2734284 3052224 3124896 3645712 4101426 4687344 5468568 6249792 7291424 8202852 9374688 10937136 14582848 16405704 18749376 21874272 32811408 43748544 65622816 131245632
• Sum of all divisors σ(n): 440513216
• Sum of proper divisors (its aliquot sum) s(n): 309267584
• 131245632 is an abundant number, because the sum of its proper divisors (309267584) is greater than itself. Its abundance is 178021952

Bases of 131245632

• Binary: 111110100101010011001000000₂
• Hexadecimal: 0x7D2A640
• Base-36: 2651S0

Squares and roots of 131245632

• 131245632 squared (131245632²) is 17225415919079424
• 131245632 cubed (131245632³) is 2260760598762439861075968
• The square root of 131245632 is 11456.2486006543
• The cube root of 131245632 is 508.1925407329

Scales and comparisons

• 131,245,632 seconds is equal to 4 years, 9 weeks, 1 hour, 7 minutes, 12 seconds.
• To count from 1 to 131,245,632 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 131245632 cubic inches would be around 42.3 feet tall.

Recreational maths with 131245632

• 131245632 backwards is 236542131
• The number of decimal digits it has is: 9
• The sum of 131245632's digits is 27
• More coming soon!