20929744080

Names of 20929744080

• Cardinal: 20929744080 can be written as Twenty billion, nine hundred twenty-nine million, seven hundred forty-four thousand and eighty.

Scientific notation

• Scientific notation: 2.092974408 × 10¹⁰

Factors of 20929744080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 62065

Divisors of 20929744080

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 35 36 40 42 45 48 56 60 63 67 70 72 80 84 90 105 112 120 126 134 140 144 168 180 201 210 240 252 268 280 315 335 336 360 402 420 469 504 536 560 603 630 670 720 804 840 938 1005 1008 1072 1206 1260 1340 1407 1608 1680 1876 2010 2345 2412 2520 2680 2814 3015 3216 3752 4020 4221 4690 4824 5040 5360 5628 6030 7035 7504 8040 8442 9380 9648 11256 12060 14070 16080 16884 18760 21105 22512 24120 28140 33768 37520 42210 48240 56280 61981 67536 84420 112560 123962 168840 185943 247924 309905 337680 371886 433867 495848 557829 619810 743772 867734 929715 991696 1115658 1239620 1301601 1487544 1735468 1859430 2169335 2231316 2479240 2603202 2789145 2975088 3470936 3718860 3904803 4152727 4338670 4462632 4958480 5206404 5578290 6508005 6941872 7437720 7809606 8305454 8677340 8925264 10412808 11156580 12458181 13016010 14875440 15619212 16610908 17354680 19524015 20763635 20825616 22313160 24916362 26032020 29069089 31238424 33221816 34709360 37374543 39048030 41527270 44626320 49832724 52064040 58138178 62290905 62476848 66443632 74749086 78096060 83054540 87207267 99665448 104128080 116276356 124581810 145345445 149498172 156192120 166109080 174414534 186872715 199330896 232552712 249163620 261621801 290690890 298996344 312384240 332218160 348829068 373745430 436036335 465105424 498327240 523243602 581381780 597992688 697658136 747490860 872072670 996654480 1046487204 1162763560 1308109005 1395316272 1494981720 1744145340 2092974408 2325527120 2616218010 2989963440 3488290680 4185948816 5232436020 6976581360 10464872040 20929744080
• Sum of all divisors σ(n): 81530626944
• Sum of proper divisors (its aliquot sum) s(n): 60600882864
• 20929744080 is an abundant number, because the sum of its proper divisors (60600882864) is greater than itself. Its abundance is 39671138784

Bases of 20929744080

• Binary: 10011011111100000101000110011010000₂
• Hexadecimal: 0x4DF828CD0
• Base-36: 9M511W0

Squares and roots of 20929744080

• 20929744080 squared (20929744080²) is 438054187254295046400
• 20929744080 cubed (20929744080³) is 9168362032404793201963725312000
• The square root of 20929744080 is 144671.1584248913
• The cube root of 20929744080 is 2755.8440602897

Scales and comparisons

• 20,929,744,080 seconds is equal to 665 years, 26 weeks, 9 hours, 48 minutes.
• To count from 1 to 20,929,744,080 would take you about one thousand, three hundred thirty-one 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 20929744080 cubic inches would be around 229.7 feet tall.

Recreational maths with 20929744080

• 20929744080 backwards is 08044792902
• 20929744080 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20929744080's digits is 45
• More coming soon!