820030464

Names of 820030464

• Cardinal: 820030464 can be written as Eight hundred twenty million, thirty thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 8.20030464 × 10⁸

Factors of 820030464

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 8105

Divisors of 820030464

• Number of divisors d(n): 132
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 72 88 96 99 128 132 144 176 192 198 256 264 288 352 384 396 512 528 576 704 768 792 1024 1056 1152 1408 1536 1584 2112 2304 2816 3072 3168 4224 4608 5632 6336 8089 8448 9216 11264 12672 16178 16896 24267 25344 32356 33792 48534 50688 64712 72801 88979 97068 101376 129424 145602 177958 194136 258848 266937 291204 355916 388272 517696 533874 582408 711832 776544 800811 1035392 1067748 1164816 1423664 1553088 1601622 2070784 2135496 2329632 2847328 3106176 3203244 4141568 4270992 4659264 5694656 6212352 6406488 8283136 8541984 9318528 11389312 12424704 12812976 17083968 18637056 22778624 24849408 25625952 34167936 37274112 45557248 51251904 68335872 74548224 91114496 102503808 136671744 205007616 273343488 410015232 820030464
• Sum of all divisors σ(n): 2583395880
• Sum of proper divisors (its aliquot sum) s(n): 1763365416
• 820030464 is an abundant number, because the sum of its proper divisors (1763365416) is greater than itself. Its abundance is 943334952

Bases of 820030464

• Binary: 110000111000001010110000000000₂
• Hexadecimal: 0x30E0AC00
• Base-36: DK83K0

Squares and roots of 820030464

• 820030464 squared (820030464²) is 672449961888055296
• 820030464 cubed (820030464³) is 551429454263844300436537344
• The square root of 820030464 is 28636.1740461257
• The cube root of 820030464 is 936.0017532293

Scales and comparisons

• 820,030,464 seconds is equal to 26 years, 3 weeks, 6 days, 2 hours, 14 minutes, 24 seconds.
• To count from 1 to 820,030,464 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 820030464 cubic inches would be around 78 feet tall.

Recreational maths with 820030464

• 820030464 backwards is 464030028
• The number of decimal digits it has is: 9
• The sum of 820030464's digits is 27
• More coming soon!