29728868924250738

Names of 29728868924250738

• Cardinal: 29728868924250738 can be written as Twenty-nine quadrillion, seven hundred twenty-eight trillion, eight hundred sixty-eight billion, nine hundred twenty-four million, two hundred fifty thousand, seven hundred thirty-eight.

Scientific notation

• Scientific notation: 2.9728868924250738 × 10¹⁶

Factors of 29728868924250738

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1231529

Divisors of 29728868924250738

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 6 9 11 18 22 27 33 54 66 81 99 121 162 198 242 297 363 594 726 891 1089 1782 2178 3267 6534 9801 19602 1231513 2463026 3694539 7389078 11083617 13546643 22167234 27093286 33250851 40639929 66501702 81279858 99752553 121919787 149013073 199505106 243839574 298026146 365759361 447039219 731518722 894078438 1097278083 1341117657 2194556166 2682235314 4023352971 8046705942 12070058913 24140117826 1516624269169 3033248538338 4549872807507 9099745615014 13649618422521 16682866960859 27299236845042 33365733921718 40948855267563 50048600882577 81897710535126 100097201765154 122846565802689 150145802647731 183511536569449 245693131605378 300291605295462 367023073138898 450437407943193 550534609708347 900874815886386 1101069219416694 1351312223829579 1651603829125041 2702624447659158 3303207658250082 4954811487375123 9909622974750246 14864434462125369 29728868924250738
• Sum of all divisors σ(n): 73221162547474557
• Sum of proper divisors (its aliquot sum) s(n): 43492293623223819
• 29728868924250738 is an abundant number, because the sum of its proper divisors (43492293623223819) is greater than itself. Its abundance is 13763424698973081

Bases of 29728868924250738

• Binary: 1101001100111100011111110101111110011011101101001110010₂
• Hexadecimal: 0x699E3FAFCDDA72
• Base-36: 84Q05UCUL4I

Squares and roots of 29728868924250738

• 29728868924250738 squared (29728868924250738²) is 883805647515281232048594693544644
• 29728868924250738 cubed (29728868924250738³) is 26274542249494345695016586228352070954513052947272
• The square root of 29728868924250738 is 172420616.2970389627
• The cube root of 29728868924250738 is 309784.3415932385

Scales and comparisons

• 29,728,868,924,250,738 seconds is equal to 945,286,074 years, 18 weeks, 5 days, 17 hours, 12 minutes, 18 seconds.
• To count from 1 to 29,728,868,924,250,738 would take you about two billion, eight hundred thirty-five million, eight hundred fifty-eight thousand, two hundred twenty-three 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 29728868924250738 cubic inches would be around 25815.4 feet tall.

Recreational maths with 29728868924250738

• 29728868924250738 backwards is 83705242986882792
• The number of decimal digits it has is: 17
• The sum of 29728868924250738's digits is 90
• More coming soon!