8428360220

Names of 8428360220

• Cardinal: 8428360220 can be written as Eight billion, four hundred twenty-eight million, three hundred sixty thousand, two hundred twenty.

Scientific notation

• Scientific notation: 8.42836022 × 10⁹

Factors of 8428360220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2057

Divisors of 8428360220

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 70 103 140 206 373 412 515 721 746 1030 1442 1492 1567 1865 2060 2611 2884 3134 3605 3730 5222 6268 7210 7460 7835 10444 10969 13055 14420 15670 21938 26110 31340 38419 43876 52220 54845 76838 109690 153676 161401 192095 219380 268933 322802 384190 537866 584491 645604 768380 807005 1075732 1129807 1168982 1344665 1614010 2259614 2337964 2689330 2922455 3228020 4091437 4519228 5378660 5649035 5844910 8182874 11298070 11689820 16365748 20457185 22596140 40914370 60202573 81828740 120405146 240810292 301012865 421418011 602025730 842836022 1204051460 1685672044 2107090055 4214180110 8428360220
• Sum of all divisors σ(n): 20492279808
• Sum of proper divisors (its aliquot sum) s(n): 12063919588
• 8428360220 is an abundant number, because the sum of its proper divisors (12063919588) is greater than itself. Its abundance is 3635559368

Bases of 8428360220

• Binary: 111110110010111101001001000011100₂
• Hexadecimal: 0x1F65E921C
• Base-36: 3VE10D8

Squares and roots of 8428360220

• 8428360220 squared (8428360220²) is 71037255998078448400
• 8428360220 cubed (8428360220³) is 598727582592160790933882648000
• The square root of 8428360220 is 91806.1012133725
• The cube root of 8428360220 is 2035.0778600527

Scales and comparisons

• 8,428,360,220 seconds is equal to 267 years, 51 weeks, 5 days, 11 hours, 10 minutes, 20 seconds.
• To count from 1 to 8,428,360,220 would take you about five hundred thirty-five 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 8428360220 cubic inches would be around 169.6 feet tall.

Recreational maths with 8428360220

• 8428360220 backwards is 0220638248
• 8428360220 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 8428360220's digits is 35
• More coming soon!