20749303642375

Names of 20749303642375

• Cardinal: 20749303642375 can be written as Twenty trillion, seven hundred forty-nine billion, three hundred three million, six hundred forty-two thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 2.0749303642375 × 10¹³

Factors of 20749303642375

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 155

Divisors of 20749303642375

• Number of divisors d(n): 360
• Complete list of divisors:
  1 5 7 11 23 25 35 49 55 77 109 115 125 161 175 245 253 275 343 385 529 539 545 575 763 805 875 1127 1199 1225 1265 1375 1715 1771 1925 2401 2507 2645 2695 2725 2875 3703 3773 3815 4025 5341 5635 5819 5995 6125 6325 7889 8393 8575 8855 9625 11881 12005 12397 12535 13225 13475 13625 17549 18515 18865 19075 20125 25921 26411 26705 27577 28175 29095 29975 31625 37387 39445 40733 41965 42875 44275 55223 57661 58751 59405 60025 61985 62675 66125 67375 83167 86779 87745 92575 94325 95375 122843 129605 130691 132055 133525 137885 140875 145475 149875 181447 186935 193039 197225 203665 209825 221375 261709 273263 276115 285131 288305 293755 297025 300125 309925 313375 403627 411257 415835 433895 438725 462875 471625 582169 607453 614215 634271 648025 653455 660275 667625 689425 727375 859901 907235 914837 934675 965195 986125 1018325 1049125 1270129 1308545 1351273 1366315 1380575 1425655 1441525 1468775 1485125 1549625 1912841 1995917 2018135 2056285 2079175 2169475 2193625 2825389 2878799 2910845 3005893 3037265 3071075 3171355 3240125 3267275 3301375 3447125 4075183 4299505 4439897 4536175 4574185 4673375 4825975 5091625 6019307 6285049 6350645 6403859 6542725 6756365 6831575 6902875 7128275 7207625 7343875 9458911 9564205 9979585 10090675 10281425 10395875 10847375 13389887 13971419 14126945 14393995 14554225 15029465 15186325 15355375 15856775 16336375 19777723 20375915 21041251 21497525 22199485 22680875 22870925 24129875 28526281 30096535 31079279 31425245 31753225 32019295 32713625 33781825 34157875 35641375 43995343 44827013 47294555 47821025 49897925 50453375 51407125 66212377 66949435 69135539 69857095 70634725 71969975 72771125 75147325 75931625 79283875 93729209 98888615 101879575 105206255 107487625 110997425 114354625 138444061 142631405 147288757 150482675 155396395 157126225 158766125 160096475 168909125 217554953 219976715 224135065 236472775 239105125 249489625 307967401 313789091 331061885 334747175 345677695 349285475 353173625 359849875 375736625 468646045 483948773 494443075 509397875 526031275 554987125 656104463 692220305 713157025 736443785 752413375 776981975 785631125 800482375 1031021299 1087774765 1099883575 1120675325 1182363875 1522884671 1539837005 1568945455 1655309425 1673735875 1728388475 1746427375 2155771807 2343230225 2419743865 2472215375 2630156375 3280522315 3387641411 3461101525 3565785125 3682218925 3884909875 5155106495 5438873825 5499417875 5603376625 7217149093 7614423355 7699185025 7844727275 8276547125 8641942375 10778859035 11716151125 12098719325 15090402649 16402611575 16938207055 17305507625 18411094625 23713489877 25775532475 27194369125 36085745465 38072116775 38495925125 39223636375 53894295175 60493596625 75452013245 82013057875 84691035275 118567449385 128877662375 165994429139 180428727325 190360583875 269471475875 377260066225 423455176375 592837246925 829972145695 902143636625 1886300331125 2964186234625 4149860728475 20749303642375
• Sum of all divisors σ(n): 34769583431856
• Sum of proper divisors (its aliquot sum) s(n): 14020279789481
• 20749303642375 is a deficient number, because the sum of its proper divisors (14020279789481) is less than itself. Its deficiency is 6729023852894

Bases of 20749303642375

• Binary: 100101101111100010010110111110111100100000111₂
• Hexadecimal: 0x12DF12DF7907
• Base-36: 7CS3JNO5J

Squares and roots of 20749303642375

• 20749303642375 squared (20749303642375²) is 430533601643476441895640625
• 20749303642375 cubed (20749303642375³) is 8933272428745813021982721069946521484375
• The square root of 20749303642375 is 4555140.3537514627
• The cube root of 20749303642375 is 27479.0159004691

Scales and comparisons

• 20,749,303,642,375 seconds is equal to 659,763 years, 35 weeks, 8 hours, 12 minutes, 55 seconds.
• To count from 1 to 20,749,303,642,375 would take you about one million, six hundred forty-nine thousand, four hundred nine 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 20749303642375 cubic inches would be around 2289.9 feet tall.

Recreational maths with 20749303642375

• 20749303642375 backwards is 57324630394702
• 20749303642375 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20749303642375's digits is 55
• More coming soon!