820960413

Names of 820960413

• Cardinal: 820960413 can be written as Eight hundred twenty million, nine hundred sixty thousand, four hundred thirteen.

Scientific notation

• Scientific notation: 8.20960413 × 10⁸

Factors of 820960413

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 7754

Divisors of 820960413

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 13 17 21 23 39 51 69 91 119 161 221 273 299 357 391 483 663 897 1173 1547 2093 2737 4641 5083 6279 7691 8211 15249 23073 35581 53837 99983 106743 130747 161511 176893 299949 392241 530679 699881 915229 1238251 1699711 2099643 2299609 2745687 3007181 3714753 5099133 6898827 9021543 11897977 16097263 21050267 35693931 39093353 48291789 63150801 117280059 273653471 820960413
• Sum of all divisors σ(n): 1488678912
• Sum of proper divisors (its aliquot sum) s(n): 667718499
• 820960413 is a deficient number, because the sum of its proper divisors (667718499) is less than itself. Its deficiency is 153241914

Bases of 820960413

• Binary: 110000111011101101110010011101₂
• Hexadecimal: 0x30EEDC9D
• Base-36: DKS13X

Squares and roots of 820960413

• 820960413 squared (820960413²) is 673975999713130569
• 820960413 cubed (820960413³) is 553307615076579553449164997
• The square root of 820960413 is 28652.4067575483
• The cube root of 820960413 is 936.3554413353

Scales and comparisons

• 820,960,413 seconds is equal to 26 years, 5 weeks, 2 days, 20 hours, 33 minutes, 33 seconds.
• To count from 1 to 820,960,413 would take you about thirty-nine 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 820960413 cubic inches would be around 78 feet tall.

Recreational maths with 820960413

• 820960413 backwards is 314069028
• The number of decimal digits it has is: 9
• The sum of 820960413's digits is 33
• More coming soon!