29688900423

Names of 29688900423

• Cardinal: 29688900423 can be written as Twenty-nine billion, six hundred eighty-eight million, nine hundred thousand, four hundred twenty-three.

Scientific notation

• Scientific notation: 2.9688900423 × 10¹⁰

Factors of 29688900423

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 52

Divisors of 29688900423

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 7 13 21 29 39 49 87 91 147 169 203 273 343 377 507 609 637 841 1029 1131 1183 1421 1911 2401 2523 2639 3549 4263 4459 4901 5887 7203 7917 8281 9947 10933 13377 14703 17661 18473 24389 24843 29841 31213 32799 34307 41209 55419 57967 69629 73167 76531 93639 102921 123627 129311 142129 170723 173901 208887 229593 240149 288463 317057 387933 405769 426387 512169 535717 720447 865389 905177 951171 994903 1195061 1217307 1607151 1681043 2019241 2219399 2715531 2984709 3585183 3750019 4121741 5043129 6057723 6658197 6964321 8365427 11250057 11767301 12365223 15535793 20892963 25096281 26250133 28852187 35301903 46607379 48750247 58557989 78750399 86556561 108750551 146250741 175673967 201965309 326251653 341251729 605895927 761253857 1023755187 1413757163 2283761571 4241271489 9896300141 29688900423
• Sum of all divisors σ(n): 51791386320
• Sum of proper divisors (its aliquot sum) s(n): 22102485897
• 29688900423 is a deficient number, because the sum of its proper divisors (22102485897) is less than itself. Its deficiency is 7586414526

Bases of 29688900423

• Binary: 11011101001100110001010101101000111₂
• Hexadecimal: 0x6E998AB47
• Base-36: DN0066F

Squares and roots of 29688900423

• 29688900423 squared (29688900423²) is 881430808326809578929
• 29688900423 cubed (29688900423³) is 26168711498179048830105639986967
• The square root of 29688900423 is 172304.6732477099
• The cube root of 29688900423 is 3096.4545113429

Scales and comparisons

• 29,688,900,423 seconds is equal to 944 years, 5 days, 12 hours, 47 minutes, 3 seconds.
• To count from 1 to 29,688,900,423 would take you about one thousand, eight hundred eighty-eight 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 29688900423 cubic inches would be around 258 feet tall.

Recreational maths with 29688900423

• 29688900423 backwards is 32400988692
• The number of decimal digits it has is: 11
• The sum of 29688900423's digits is 51
• More coming soon!