428444044920

Names of 428444044920

• Cardinal: 428444044920 can be written as Four hundred twenty-eight billion, four hundred forty-four million, forty-four thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.2844404492 × 10¹¹

Factors of 428444044920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1534

Divisors of 428444044920

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 241 270 360 482 540 723 964 1080 1205 1283 1446 1928 2169 2410 2566 2892 3615 3849 4338 4820 5132 5784 6415 6507 7230 7698 8676 9640 10264 10845 11547 12830 13014 14460 15396 17352 19245 21690 23094 25660 26028 28920 30792 32535 34641 38490 43380 46188 51320 52056 57735 65070 69282 76980 86760 92376 115470 130140 138564 153960 173205 230940 260280 277128 309203 346410 461880 618406 692820 927609 1236812 1385640 1546015 1646089 1855218 2473624 2782827 3092030 3292178 3710436 4638045 4938267 5565654 6184060 6584356 7420872 8230445 8348481 9276090 9876534 11131308 12368120 13168712 13914135 14814801 16460890 16696962 18552180 19753068 22262616 24691335 27828270 29629602 32921780 33393924 37104360 39506136 41742405 44444403 49382670 55656540 59259204 65843560 66787848 74074005 83484810 88888806 98765340 111313080 118518408 148148010 166969620 177777612 197530680 222222015 296296020 333939240 355555224 396707449 444444030 592592040 793414898 888888060 1190122347 1586829796 1777776120 1983537245 2380244694 3173659592 3570367041 3967074490 4760489388 5950611735 7140734082 7934148980 9520978776 10711101123 11901223470 14281468164 15868297960 17851835205 21422202246 23802446940 28562936328 35703670410 42844404492 47604893880 53555505615 71407340820 85688808984 107111011230 142814681640 214222022460 428444044920
• Sum of all divisors σ(n): 1435191357600
• Sum of proper divisors (its aliquot sum) s(n): 1006747312680
• 428444044920 is an abundant number, because the sum of its proper divisors (1006747312680) is greater than itself. Its abundance is 578303267760

Bases of 428444044920

• Binary: 110001111000001010000010100111001111000₂
• Hexadecimal: 0x63C1414E78
• Base-36: 5GTOISU0

Squares and roots of 428444044920

• 428444044920 squared (428444044920²) is 183564299627410977806400
• 428444044920 cubed (428444044920³) is 78647031035274808238586364663488000
• The square root of 428444044920 is 654556.3726066685
• The cube root of 428444044920 is 7538.7273549977

Scales and comparisons

• 428,444,044,920 seconds is equal to 13,623 years, 10 weeks, 1 day, 2 hours, 42 minutes.
• To count from 1 to 428,444,044,920 would take you about twenty-seven thousand, two hundred forty-six 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 428444044920 cubic inches would be around 628.2 feet tall.

Recreational maths with 428444044920

• 428444044920 backwards is 029440444824
• 428444044920 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 428444044920's digits is 45
• More coming soon!