421249021875

Names of 421249021875

• Cardinal: 421249021875 can be written as Four hundred twenty-one billion, two hundred forty-nine million, twenty-one thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 4.21249021875 × 10¹¹

Factors of 421249021875

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 50

Divisors of 421249021875

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 9 11 15 25 27 31 33 45 55 75 93 99 121 125 135 155 165 225 275 279 297 341 363 375 465 495 605 625 675 775 825 837 1023 1089 1125 1331 1375 1395 1485 1705 1815 1875 2325 2475 3025 3069 3125 3267 3375 3751 3875 3993 4125 4185 5115 5445 5625 6655 6875 6975 7425 8525 9075 9207 9375 11253 11625 11979 12375 14641 15125 15345 16335 16875 18755 19375 19965 20625 20925 25575 27225 28125 33275 33759 34375 34875 35937 37125 41261 42625 43923 45375 46035 56265 58125 59895 61875 73205 75625 76725 81675 84375 93775 96875 99825 101277 103125 104625 123783 127875 131769 136125 161051 166375 168795 174375 179685 185625 206305 213125 219615 226875 230175 281325 290625 299475 309375 366025 371349 378125 383625 395307 408375 453871 468875 483153 499125 506385 523125 618915 639375 658845 680625 805255 831875 843975 871875 898425 928125 1031525 1065625 1098075 1114047 1134375 1150875 1361613 1406625 1449459 1497375 1830125 1856745 1918125 1976535 2041875 2269355 2344375 2415765 2495625 2531925 2615625 3094575 3196875 3294225 3403125 4026275 4084839 4159375 4219875 4348377 4492125 4992581 5157625 5490375 5570235 5754375 6808065 7033125 7247295 7486875 9150625 9283725 9590625 9882675 10209375 11346775 11721875 12078825 12254517 12478125 12659625 14977743 15472875 16471125 20131375 20424195 21099375 21741885 22460625 24962905 25788125 27451875 27851175 28771875 34040325 35165625 36236475 37434375 44933229 45753125 46418625 49413375 56733875 60394125 61272585 63298125 74888715 77364375 82355625 100656875 102120975 105496875 108709425 112303125 124814525 128940625 134799687 137259375 139255875 170201625 181182375 224666145 232093125 247066875 283669375 301970625 306362925 316490625 374443575 386821875 411778125 503284375 510604875 543547125 624072625 673998435 696279375 851008125 905911875 1123330725 1160465625 1235334375 1418346875 1509853125 1531814625 1872217875 2553024375 2717735625 3120363125 3369992175 3481396875 4255040625 4529559375 5616653625 7659073125 9361089375 12765121875 13588678125 15601815625 16849960875 28083268125 38295365625 46805446875 84249804375 140416340625 421249021875
• Sum of all divisors σ(n): 885723310080
• Sum of proper divisors (its aliquot sum) s(n): 464474288205
• 421249021875 is an abundant number, because the sum of its proper divisors (464474288205) is greater than itself. Its abundance is 43225266330

Bases of 421249021875

• Binary: 110001000010100011001011111011110110011₂
• Hexadecimal: 0x621465F7B3
• Base-36: 5DIOSHIR

Squares and roots of 421249021875

• 421249021875 squared (421249021875²) is 177450738430644228515625
• 421249021875 cubed (421249021875³) is 74750949994905353788321014404296875
• The square root of 421249021875 is 649036.9957675757
• The cube root of 421249021875 is 7496.2886637673

Scales and comparisons

• 421,249,021,875 seconds is equal to 13,394 years, 21 weeks, 4 days, 9 hours, 11 minutes, 15 seconds.
• To count from 1 to 421,249,021,875 would take you about twenty-six thousand, seven hundred eighty-eight 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 421249021875 cubic inches would be around 624.7 feet tall.

Recreational maths with 421249021875

• 421249021875 backwards is 578120942124
• 421249021875 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 421249021875's digits is 45
• More coming soon!