29721871494

Names of 29721871494

• Cardinal: 29721871494 can be written as Twenty-nine billion, seven hundred twenty-one million, eight hundred seventy-one thousand, four hundred ninety-four.

Scientific notation

• Scientific notation: 2.9721871494 × 10¹⁰

Factors of 29721871494

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 48

Divisors of 29721871494

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 7 9 14 17 18 19 21 34 38 42 49 51 57 63 98 102 114 119 126 133 147 153 171 238 266 289 294 306 323 342 357 361 399 441 578 646 714 722 798 833 867 882 931 969 1071 1083 1197 1666 1734 1862 1938 2023 2142 2166 2261 2394 2499 2527 2601 2793 2907 3249 4046 4522 4913 4998 5054 5202 5491 5586 5814 6069 6137 6498 6783 6859 7497 7581 8379 9826 10982 12138 12274 13566 13718 14161 14739 14994 15162 15827 16473 16758 17689 18207 18411 20349 20577 22743 28322 29478 31654 32946 34391 35378 36414 36822 38437 40698 41154 42483 42959 44217 45486 47481 48013 49419 53067 55233 61731 68782 76874 84966 85918 88434 93347 94962 96026 98838 103173 104329 106134 110466 115311 116603 123462 127449 128877 142443 144039 159201 186694 206346 208658 230622 233206 240737 254898 257754 269059 280041 284886 288078 300713 309519 312987 318402 336091 345933 349809 386631 432117 481474 538118 560082 601426 619038 625974 653429 672182 691866 699618 722211 730303 773262 807177 816221 840123 864234 902139 938961 1008273 1049427 1306858 1444422 1460606 1614354 1632442 1680246 1773593 1804278 1877922 1960287 1982251 2016546 2098854 2166633 2190909 2421531 2448663 2706417 3024819 3547186 3920574 3964502 4333266 4381818 4574003 4843062 4897326 5112121 5320779 5412834 5713547 5880861 5946753 6049638 6572727 7345989 9148006 10224242 10641558 11427094 11761722 11893506 12415151 13145454 13722009 13875757 14691978 15336363 15962337 17140641 17840259 24830302 27444018 27751514 30672726 31924674 33698267 34281282 35680518 37245453 41166027 41627271 46009089 51421923 67396534 74490906 82332054 83254542 86906057 92018178 97130299 101094801 102843846 111736359 124881813 173812114 194260598 202189602 223472718 235887869 249763626 260718171 291390897 303284403 471775738 521436342 582781794 606568806 707663607 782154513 874172691 1415327214 1564309026 1651215083 1748345382 2122990821 3302430166 4245981642 4953645249 9907290498 14860935747 29721871494
• Sum of all divisors σ(n): 84013394400
• Sum of proper divisors (its aliquot sum) s(n): 54291522906
• 29721871494 is an abundant number, because the sum of its proper divisors (54291522906) is greater than itself. Its abundance is 24569651412

Bases of 29721871494

• Binary: 11011101011100011111100010010000110₂
• Hexadecimal: 0x6EB8FC486
• Base-36: DNJMUTI

Squares and roots of 29721871494

• 29721871494 squared (29721871494²) is 883389645105849792036
• 29721871494 cubed (29721871494³) is 26255993510966333546560616621784
• The square root of 29721871494 is 172400.3233581655
• The cube root of 29721871494 is 3097.6003453081

Scales and comparisons

• 29,721,871,494 seconds is equal to 945 years, 3 weeks, 2 days, 3 hours, 24 minutes, 54 seconds.
• To count from 1 to 29,721,871,494 would take you about one thousand, eight hundred ninety 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 29721871494 cubic inches would be around 258.1 feet tall.

Recreational maths with 29721871494

• 29721871494 backwards is 49417812792
• The number of decimal digits it has is: 11
• The sum of 29721871494's digits is 54
• More coming soon!