813294328

Names of 813294328

• Cardinal: 813294328 can be written as Eight hundred thirteen million, two hundred ninety-four thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 8.13294328 × 10⁸

Factors of 813294328

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 961

Divisors of 813294328

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 7 8 11 14 22 28 29 44 53 56 58 77 88 106 116 154 203 212 232 308 319 371 406 424 583 616 638 742 812 859 1166 1276 1484 1537 1624 1718 2233 2332 2552 2968 3074 3436 4081 4466 4664 6013 6148 6872 8162 8932 9449 10759 12026 12296 16324 16907 17864 18898 21518 24052 24911 32648 33814 37796 43036 45527 48104 49822 66143 67628 75592 86072 91054 99644 118349 132286 135256 174377 182108 199288 236698 264572 274021 318689 348754 364216 473396 500797 529144 548042 637378 697508 946792 1001594 1096084 1274756 1320283 1395016 1918147 2003188 2192168 2549512 2640566 3505579 3836294 4006376 5281132 7011158 7672588 9241981 10562264 14022316 14523113 15345176 18483962 28044632 29046226 36967924 58092452 73935848 101661791 116184904 203323582 406647164 813294328
• Sum of all divisors σ(n): 2006208000
• Sum of proper divisors (its aliquot sum) s(n): 1192913672
• 813294328 is an abundant number, because the sum of its proper divisors (1192913672) is greater than itself. Its abundance is 379619344

Bases of 813294328

• Binary: 110000011110011110001011111000₂
• Hexadecimal: 0x3079E2F8
• Base-36: DG7PX4

Squares and roots of 813294328

• 813294328 squared (813294328²) is 661447663956971584
• 813294328 cubed (813294328³) is 537951633365055025324375552
• The square root of 813294328 is 28518.3156585377
• The cube root of 813294328 is 933.4317761243

Scales and comparisons

• 813,294,328 seconds is equal to 25 years, 44 weeks, 5 days, 3 hours, 5 minutes, 28 seconds.
• To count from 1 to 813,294,328 would take you about thirty-eight 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 813294328 cubic inches would be around 77.8 feet tall.

Recreational maths with 813294328

• 813294328 backwards is 823492318
• The number of decimal digits it has is: 9
• The sum of 813294328's digits is 40
• More coming soon!