131421696

Names of 131421696

• Cardinal: 131421696 can be written as One hundred thirty-one million, four hundred twenty-one thousand, six hundred ninety-six.

Scientific notation

• Scientific notation: 1.31421696 × 10⁸

Factors of 131421696

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 748

Divisors of 131421696

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 17 21 24 28 32 34 42 48 51 56 64 68 84 96 102 112 119 128 136 168 192 204 224 238 256 272 336 357 384 408 448 476 512 544 672 714 719 768 816 896 952 1088 1344 1428 1438 1536 1632 1792 1904 2157 2176 2688 2856 2876 3264 3584 3808 4314 4352 5033 5376 5712 5752 6528 7616 8628 8704 10066 10752 11424 11504 12223 13056 15099 15232 17256 20132 22848 23008 24446 26112 30198 30464 34512 36669 40264 45696 46016 48892 60396 60928 69024 73338 80528 85561 91392 92032 97784 120792 138048 146676 161056 171122 182784 184064 195568 241584 256683 276096 293352 322112 342244 368128 391136 483168 513366 552192 586704 644224 684488 782272 966336 1026732 1104384 1173408 1288448 1368976 1564544 1932672 2053464 2346816 2576896 2737952 3129088 3865344 4106928 4693632 5475904 6258176 7730688 8213856 9387264 10951808 16427712 18774528 21903616 32855424 43807232 65710848 131421696
• Sum of all divisors σ(n): 424258560
• Sum of proper divisors (its aliquot sum) s(n): 292836864
• 131421696 is an abundant number, because the sum of its proper divisors (292836864) is greater than itself. Its abundance is 161415168

Bases of 131421696

• Binary: 111110101010101011000000000₂
• Hexadecimal: 0x7D55600
• Base-36: 268TMO

Squares and roots of 131421696

• 131421696 squared (131421696²) is 17271662179516416
• 131421696 cubed (131421696³) is 2269871136371103850561536
• The square root of 131421696 is 11463.9302161171
• The cube root of 131421696 is 508.4196833573

Scales and comparisons

• 131,421,696 seconds is equal to 4 years, 9 weeks, 2 days, 2 hours, 1 minute, 36 seconds.
• To count from 1 to 131,421,696 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 131421696 cubic inches would be around 42.4 feet tall.

Recreational maths with 131421696

• 131421696 backwards is 696124131
• The number of decimal digits it has is: 9
• The sum of 131421696's digits is 33
• More coming soon!