428939858529

Names of 428939858529

• Cardinal: 428939858529 can be written as Four hundred twenty-eight billion, nine hundred thirty-nine million, eight hundred fifty-eight thousand, five hundred twenty-nine.

Scientific notation

• Scientific notation: 4.28939858529 × 10¹¹

Factors of 428939858529

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6618

Divisors of 428939858529

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 13 21 27 39 41 63 73 81 91 117 123 189 219 243 273 287 351 369 511 533 567 657 819 861 949 1053 1107 1533 1599 1701 1971 2457 2583 2847 2993 3159 3321 3731 4599 4797 5913 6481 6643 7371 7749 8541 8979 9963 11193 13797 14391 17739 19443 19929 20951 22113 23247 25623 26937 33579 38909 41391 43173 45367 58329 59787 62853 69741 76869 80811 84253 100737 116727 124173 129519 136101 174987 179361 188559 230607 242433 252759 265721 272363 302211 350181 408303 473113 524961 538083 565677 589771 727299 758277 797163 817089 906633 1050543 1224909 1419339 1574883 1614249 1697031 1769313 1860047 2274831 2391489 2451267 3151629 3311791 3454373 3674727 4258017 5091093 5307939 5580141 6150469 6824493 7174467 7353801 9454887 9935373 10363119 11024181 12774051 15923817 16740423 18451407 19397633 20473479 21523401 22061403 24180611 29806119 31089357 38322153 43053283 47771451 50221269 55354221 58192899 64570203 66184209 72541833 89418357 93268071 114966459 129159849 135783431 143314353 150663807 166062663 174578697 217625499 252169229 268255071 279804213 387479547 407350293 451991421 498187989 523736091 652876497 756507687 804765213 839412639 1162438641 1222050879 1494563967 1571208273 1765184603 1958629491 2269523061 3487315923 3666152637 4713624819 5295553809 5875888473 6808569183 10461947769 10998457911 15886661427 20425707549 32995373733 47659984281 61277122647 142979952843 428939858529
• Sum of all divisors σ(n): 821314411008
• Sum of proper divisors (its aliquot sum) s(n): 392374552479
• 428939858529 is a deficient number, because the sum of its proper divisors (392374552479) is less than itself. Its deficiency is 36565306050

Bases of 428939858529

• Binary: 110001111011110110011101101001001100001₂
• Hexadecimal: 0x63DECED261
• Base-36: 5H1VPT29

Squares and roots of 428939858529

• 428939858529 squared (428939858529²) is 183989402234878534043841
• 428939858529 cubed (428939858529³) is 78920388165464074822264068823769889
• The square root of 428939858529 is 654935.0032858223
• The cube root of 428939858529 is 7541.6342788923

Scales and comparisons

• 428,939,858,529 seconds is equal to 13,638 years, 49 weeks, 6 days, 16 hours, 42 minutes, 9 seconds.
• To count from 1 to 428,939,858,529 would take you about twenty-seven thousand, two hundred seventy-seven 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 428939858529 cubic inches would be around 628.5 feet tall.

Recreational maths with 428939858529

• 428939858529 backwards is 925858939824
• The number of decimal digits it has is: 12
• The sum of 428939858529's digits is 72
• More coming soon!