428039810289

Names of 428039810289

• Cardinal: 428039810289 can be written as Four hundred twenty-eight billion, thirty-nine million, eight hundred ten thousand, two hundred eighty-nine.

Scientific notation

• Scientific notation: 4.28039810289 × 10¹¹

Factors of 428039810289

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3398

Divisors of 428039810289

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 9 13 21 27 39 63 91 117 127 189 273 351 381 499 819 889 1143 1497 1651 2457 2667 2749 3429 3493 4491 4953 6487 8001 8247 10479 11557 13473 14859 19243 19461 24003 24741 31437 34671 35737 44577 45409 57729 58383 63373 74223 94311 104013 107211 136227 173187 175149 190119 250159 312039 321633 349123 408681 443611 519561 570357 750477 823849 964899 1047369 1226043 1330833 1371751 1711071 2251431 2443861 2471547 3142107 3992499 4115253 4538599 5766943 6754293 7331583 7414641 9426321 9602257 11977497 12345759 13615797 17300829 17832763 21994749 22243923 28806771 31770193 37037277 40847391 51902487 53498289 65984247 86420313 95310579 122542173 124829341 155707461 160494867 174212377 259260939 285931737 374488023 481484601 522637131 857795211 1123464069 1219486639 1567911393 2264760901 3370392207 3658459917 4703734179 6794282703 10975379751 15853326307 20382848109 32926139253 47559978921 61148544327 142679936763 428039810289
• Sum of all divisors σ(n): 788480000000
• Sum of proper divisors (its aliquot sum) s(n): 360440189711
• 428039810289 is a deficient number, because the sum of its proper divisors (360440189711) is less than itself. Its deficiency is 67599620578

Bases of 428039810289

• Binary: 110001110101001001010010010110011110001₂
• Hexadecimal: 0x63A9292CF1
• Base-36: 5GMZUNE9

Squares and roots of 428039810289

• 428039810289 squared (428039810289²) is 183218079192243110263521
• 428039810289 cubed (428039810289³) is 78424631858962719277564837637167569
• The square root of 428039810289 is 654247.5145455273
• The cube root of 428039810289 is 7536.3556928433

Scales and comparisons

• 428,039,810,289 seconds is equal to 13,610 years, 17 weeks, 5 days, 11 hours, 18 minutes, 9 seconds.
• To count from 1 to 428,039,810,289 would take you about twenty-seven thousand, two hundred twenty 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 428039810289 cubic inches would be around 628 feet tall.

Recreational maths with 428039810289

• 428039810289 backwards is 982018930824
• The number of decimal digits it has is: 12
• The sum of 428039810289's digits is 54
• More coming soon!