813190329

Names of 813190329

• Cardinal: 813190329 can be written as Eight hundred thirteen million, one hundred ninety thousand, three hundred twenty-nine.

Scientific notation

• Scientific notation: 8.13190329 × 10⁸

Factors of 813190329

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 170

Divisors of 813190329

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 19 21 37 43 49 57 61 63 111 129 133 147 171 183 259 301 333 387 399 427 441 549 703 777 817 903 931 1159 1197 1281 1591 1813 2107 2109 2257 2331 2451 2623 2709 2793 2989 3477 3843 4773 4921 5439 5719 6321 6327 6771 7353 7869 8113 8379 8967 10431 11137 14319 14763 15799 16317 17157 18361 18963 20313 23607 24339 26901 30229 33411 34447 40033 42883 44289 47397 49837 51471 55083 56791 73017 77959 90687 97051 100233 103341 110593 120099 128527 128649 142191 149511 165249 170373 211603 233877 272061 291153 300181 310023 331779 348859 360297 385581 385947 448533 511119 634809 679357 701631 873459 900543 995337 1046577 1156743 1481221 1843969 1904427 2038071 2101267 2442013 2701629 3139731 4443663 4755499 5531907 6114213 6303801 7326039 12907783 13330989 14266497 16595721 18911403 21978117 38723349 42799491 90354481 116170047 271063443 813190329
• Sum of all divisors σ(n): 1536300480
• Sum of proper divisors (its aliquot sum) s(n): 723110151
• 813190329 is a deficient number, because the sum of its proper divisors (723110151) is less than itself. Its deficiency is 90080178

Bases of 813190329

• Binary: 110000011110000100110010111001₂
• Hexadecimal: 0x30784CB9
• Base-36: DG5HO9

Squares and roots of 813190329

• 813190329 squared (813190329²) is 661278511179128241
• 813190329 cubed (813190329³) is 537745290066385472231981289
• The square root of 813190329 is 28516.4922281827
• The cube root of 813190329 is 933.3919872861

Scales and comparisons

• 813,190,329 seconds is equal to 25 years, 44 weeks, 3 days, 22 hours, 12 minutes, 9 seconds.
• To count from 1 to 813,190,329 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 813190329 cubic inches would be around 77.8 feet tall.

Recreational maths with 813190329

• 813190329 backwards is 923091318
• The number of decimal digits it has is: 9
• The sum of 813190329's digits is 36
• More coming soon!