21472719737742

Names of 21472719737742

• Cardinal: 21472719737742 can be written as Twenty-one trillion, four hundred seventy-two billion, seven hundred nineteen million, seven hundred thirty-seven thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 2.1472719737742 × 10¹³

Factors of 21472719737742

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 138197

Divisors of 21472719737742

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 39 42 49 63 78 91 98 117 126 147 182 234 273 294 441 546 637 819 882 1274 1638 1911 3822 5733 11466 15233 30466 45699 91398 106631 122939 137097 198029 213262 245878 274194 319893 368817 396058 594087 639786 737634 746417 860573 959679 1106451 1188174 1386203 1492834 1598207 1721146 1782261 1919358 2212902 2239251 2581719 2772406 3196414 3564522 4158609 4478502 4794621 5163438 6024011 6717753 7745157 8317218 9589242 9703421 11187449 12048022 12475827 13435506 14383863 15490314 18072033 19406842 22374898 24951654 28767726 29110263 33562347 36144066 54216099 58220526 67124694 78312143 87330789 100687041 108432198 156624286 174661578 201374082 234936429 469872858 704809287 1409618574 1872729787 3745459574 5618189361 11236378722 13109108509 16854568083 24345487231 26218217018 33709136166 39327325527 48690974462 73036461693 78654651054 91763759563 117981976581 146072923386 170418410617 183527519126 219109385079 235963953162 275291278689 340836821234 438218770158 511255231851 550582557378 825873836067 1022510463702 1192928874319 1533765695553 1651747672134 2385857748638 3067531391106 3578786622957 7157573245914 10736359868871 21472719737742
• Sum of all divisors σ(n): 58287396651120
• Sum of proper divisors (its aliquot sum) s(n): 36814676913378
• 21472719737742 is an abundant number, because the sum of its proper divisors (36814676913378) is greater than itself. Its abundance is 15341957175636

Bases of 21472719737742

• Binary: 100111000011110000001110101010001001110001110₂
• Hexadecimal: 0x138781D5138E
• Base-36: 7M0FIX7RI

Squares and roots of 21472719737742

• 21472719737742 squared (21472719737742²) is 461077692935614865259258564
• 21472719737742 cubed (21472719737742³) is 9900592077731122435641303219211447522488
• The square root of 21472719737742 is 4633866.6076767899
• The cube root of 21472719737742 is 27794.7231059317

Scales and comparisons

• 21,472,719,737,742 seconds is equal to 682,766 years, 3 weeks, 3 days, 19 hours, 35 minutes, 42 seconds.
• To count from 1 to 21,472,719,737,742 would take you about one million, seven hundred six thousand, nine hundred fifteen 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 21472719737742 cubic inches would be around 2316.2 feet tall.

Recreational maths with 21472719737742

• 21472719737742 backwards is 24773791727412
• 21472719737742 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21472719737742's digits is 63
• More coming soon!