83213172

Names of 83213172

• Cardinal: 83213172 can be written as Eighty-three million, two hundred thirteen thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 8.3213172 × 10⁷

Factors of 83213172

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 328

Divisors of 83213172

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 23 28 36 42 46 49 63 69 84 92 98 126 138 147 161 196 207 252 276 293 294 322 343 414 441 483 586 588 644 686 828 879 882 966 1029 1127 1172 1372 1449 1758 1764 1932 2051 2058 2254 2637 2898 3087 3381 3516 4102 4116 4508 5274 5796 6153 6174 6739 6762 7889 8204 10143 10548 12306 12348 13478 13524 14357 15778 18459 20217 20286 23667 24612 26956 28714 31556 36918 40434 40572 43071 47173 47334 57428 60651 71001 73836 80868 86142 94346 94668 100499 121302 129213 141519 142002 172284 188692 200998 242604 258426 283038 284004 301497 330211 401996 424557 516852 566076 602994 660422 849114 904491 990633 1205988 1320844 1698228 1808982 1981266 2311477 2971899 3617964 3962532 4622954 5943798 6934431 9245908 11887596 13868862 20803293 27737724 41606586 83213172
• Sum of all divisors σ(n): 256838400
• Sum of proper divisors (its aliquot sum) s(n): 173625228
• 83213172 is an abundant number, because the sum of its proper divisors (173625228) is greater than itself. Its abundance is 90412056

Bases of 83213172

• Binary: 100111101011011101101110100₂
• Hexadecimal: 0x4F5BB74
• Base-36: 1DJJP0

Squares and roots of 83213172

• 83213172 squared (83213172²) is 6924431994301584
• 83213172 cubed (83213172³) is 576203950544120729264448
• The square root of 83213172 is 9122.1254102319
• The cube root of 83213172 is 436.5801901931

Scales and comparisons

• 83,213,172 seconds is equal to 2 years, 33 weeks, 4 days, 2 hours, 46 minutes, 12 seconds.
• To count from 1 to 83,213,172 would take you about three 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 83213172 cubic inches would be around 36.4 feet tall.

Recreational maths with 83213172

• 83213172 backwards is 27131238
• The number of decimal digits it has is: 8
• The sum of 83213172's digits is 27
• More coming soon!