29479871421

Names of 29479871421

• Cardinal: 29479871421 can be written as Twenty-nine billion, four hundred seventy-nine million, eight hundred seventy-one thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 2.9479871421 × 10¹⁰

Factors of 29479871421

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 501

Divisors of 29479871421

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 7 9 11 13 21 33 39 49 63 77 91 99 117 121 143 147 169 231 273 343 363 429 441 467 507 539 637 693 819 847 1001 1029 1089 1183 1287 1401 1521 1573 1617 1859 1911 2541 3003 3087 3269 3549 3773 4203 4459 4719 4851 5137 5577 5733 5929 6071 7007 7623 8281 9009 9807 10647 11011 11319 13013 13377 14157 15411 16731 17787 18213 20449 21021 22883 24843 29421 33033 33957 35959 39039 40131 41503 42497 46233 49049 53361 54639 56507 57967 61347 63063 66781 68649 74529 77077 78923 91091 99099 107877 117117 124509 127491 143143 147147 160181 169521 173901 184041 200343 205947 231231 236769 251713 273273 297479 323631 373527 382473 395549 429429 441441 467467 480543 508563 521703 539539 552461 601029 637637 693693 710307 734591 755139 819819 868153 892437 1002001 1186647 1288287 1402401 1441629 1618617 1657383 1761991 1912911 2082353 2203773 2265417 2604459 2677311 2768843 3006003 3272269 3559941 3867227 4207203 4855851 4972149 5142137 5285973 5738733 6077071 6247059 6611319 7014007 7813377 8306529 9018009 9549683 9816807 11601681 15426411 15857919 18231213 18741177 19381901 21042021 22905883 24919587 27070589 28649049 29450421 34805043 35994959 42539497 46279233 54693639 58145703 63126063 66847781 68717649 81211767 85947147 107984877 127618491 174437109 200543343 206152947 243635301 251964713 297776479 323954631 382855473 467934467 601630029 755894139 893329437 1403803401 2267682417 2679988311 3275541269 4211410203 9826623807 29479871421
• Sum of all divisors σ(n): 59231390400
• Sum of proper divisors (its aliquot sum) s(n): 29751518979
• 29479871421 is an abundant number, because the sum of its proper divisors (29751518979) is greater than itself. Its abundance is 271647558

Bases of 29479871421

• Binary: 11011011101001000110010001110111101₂
• Hexadecimal: 0x6DD2323BD
• Base-36: DJJJYD9

Squares and roots of 29479871421

• 29479871421 squared (29479871421²) is 869062818998692559241
• 29479871421 cubed (29479871421³) is 25619860160853252613534105351461
• The square root of 29479871421 is 171697.0338153807
• The cube root of 29479871421 is 3089.1703773971

Scales and comparisons

• 29,479,871,421 seconds is equal to 937 years, 19 weeks, 1 day, 5 hours, 10 minutes, 21 seconds.
• To count from 1 to 29,479,871,421 would take you about one thousand, eight hundred seventy-four 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 29479871421 cubic inches would be around 257.4 feet tall.

Recreational maths with 29479871421

• 29479871421 backwards is 12417897492
• The number of decimal digits it has is: 11
• The sum of 29479871421's digits is 54
• More coming soon!