28290425625

Names of 28290425625

• Cardinal: 28290425625 can be written as Twenty-eight billion, two hundred ninety million, four hundred twenty-five thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 2.8290425625 × 10¹⁰

Factors of 28290425625

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 100

Divisors of 28290425625

• Number of divisors d(n): 480
• Complete list of divisors:
  1 3 5 7 9 11 15 21 25 31 33 35 43 45 49 55 63 75 77 93 99 105 125 129 147 155 165 175 215 217 225 231 245 275 279 301 315 341 343 375 385 387 441 465 473 495 525 539 625 645 651 693 735 775 825 875 903 1023 1029 1075 1085 1125 1155 1225 1333 1375 1395 1419 1505 1519 1575 1617 1705 1715 1875 1925 1935 1953 2107 2205 2325 2365 2387 2475 2625 2695 2709 3069 3087 3225 3255 3311 3465 3675 3773 3875 3999 4125 4257 4375 4515 4557 4851 5115 5145 5375 5425 5625 5775 6125 6321 6665 6875 6975 7095 7161 7525 7595 7875 8085 8525 8575 9331 9625 9675 9765 9933 10535 10633 11025 11319 11625 11825 11935 11997 12375 13125 13475 13545 13671 14663 14749 15345 15435 16125 16275 16555 16709 17325 18375 18865 18963 19375 19995 20625 21285 21483 22575 22785 23177 24255 25575 25725 26875 27125 27993 28875 29799 30625 31605 31899 33325 33957 34875 35475 35805 37625 37975 39375 40425 42625 42875 43989 44247 46655 48125 48375 48825 49665 50127 52675 53165 55125 56595 58125 59125 59675 59985 61875 65317 67375 67725 68355 69531 73315 73745 76725 77175 80625 81375 82775 83545 83979 86625 91875 94325 94815 95697 99975 102641 106425 107415 112875 113925 115885 116963 121275 127875 128625 131967 132741 135625 139965 144375 148995 150381 158025 159495 162239 166625 169785 174375 177375 179025 188125 189875 195951 202125 208593 213125 214375 219945 221235 233275 241875 244125 248325 250635 263375 265825 275625 282975 295625 298375 299925 307923 326585 336875 338625 341775 347655 350889 366575 368725 383625 385875 406875 413875 417725 419895 433125 457219 471625 474075 478485 486717 499875 513205 532125 537075 564375 569625 579425 584815 587853 606375 639375 643125 659835 663705 699825 718487 744975 751905 790125 797475 811195 833125 848925 886875 895125 923769 949375 979755 1010625 1042965 1052667 1099725 1106175 1166375 1220625 1241625 1253175 1316875 1329125 1371657 1414875 1460151 1491875 1499625 1539615 1632925 1693125 1708875 1738275 1754445 1832875 1843625 1918125 1929375 2069375 2088625 2099475 2155461 2286095 2358125 2370375 2392425 2433585 2499375 2566025 2660625 2685375 2848125 2897125 2924075 2939265 3031875 3299175 3318525 3499125 3592435 3724875 3759525 3950625 3987375 4055975 4114971 4244625 4475625 4618845 4898775 5029409 5214825 5263335 5498625 5530875 5831875 6208125 6265875 6466383 6645625 6858285 7074375 7300755 7498125 7698075 8164625 8544375 8691375 8772225 9164375 9218125 10443125 10497375 10777305 11430475 11851875 11962125 12167925 12830125 13426875 14485625 14620375 14696325 15088227 16495875 16592625 17495625 17962175 18624375 18797625 19936875 20279875 20574855 21223125 23094225 24493875 25147045 26074125 26316675 27493125 27654375 31329375 32331915 34291425 36503775 38490375 40823125 43456875 43861125 45264681 52486875 53886525 57152375 59810625 60839625 64150625 73101875 73481625 75441135 82479375 82963125 89810875 93988125 101399375 102874275 115471125 122469375 125735225 130370625 131583375 161659575 171457125 182518875 192451875 219305625 226323405 269432625 285761875 304198125 367408125 377205675 449054375 514371375 577355625 628676125 657916875 808297875 857285625 912594375 1131617025 1347163125 1886028375 2571856875 3143380625 4041489375 5658085125 9430141875 28290425625
• Sum of all divisors σ(n): 68618035200
• Sum of proper divisors (its aliquot sum) s(n): 40327609575
• 28290425625 is an abundant number, because the sum of its proper divisors (40327609575) is greater than itself. Its abundance is 12037183950

Bases of 28290425625

• Binary: 11010010110001111011010001100011001₂
• Hexadecimal: 0x6963DA319
• Base-36: CZVE049

Squares and roots of 28290425625

• 28290425625 squared (28290425625²) is 800348182043656640625
• 28290425625 cubed (28290425625³) is 22642190718210028694638916015625
• The square root of 28290425625 is 168197.5791294273
• The cube root of 28290425625 is 3047.0517286049

Scales and comparisons

• 28,290,425,625 seconds is equal to 899 years, 28 weeks, 3 days, 11 hours, 33 minutes, 45 seconds.
• To count from 1 to 28,290,425,625 would take you about one thousand, seven hundred ninety-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 28290425625 cubic inches would be around 253.9 feet tall.

Recreational maths with 28290425625

• 28290425625 backwards is 52652409282
• 28290425625 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28290425625's digits is 45
• More coming soon!