82872072

Names of 82872072

• Cardinal: 82872072 can be written as Eighty-two million, eight hundred seventy-two thousand and seventy-two.

Scientific notation

• Scientific notation: 8.2872072 × 10⁷

Factors of 82872072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 204

Divisors of 82872072

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 19 24 27 36 38 53 54 57 72 76 81 106 108 114 127 152 159 162 171 212 216 228 254 318 324 342 381 424 456 477 508 513 636 648 684 762 954 1007 1016 1026 1143 1272 1368 1431 1524 1539 1908 2014 2052 2286 2413 2862 3021 3048 3078 3429 3816 4028 4104 4293 4572 4826 5724 6042 6156 6731 6858 7239 8056 8586 9063 9144 9652 10287 11448 12084 12312 13462 13716 14478 17172 18126 19304 20193 20574 21717 24168 26924 27189 27432 28956 34344 36252 40386 41148 43434 53848 54378 57912 60579 65151 72504 80772 81567 82296 86868 108756 121158 127889 130302 161544 163134 173736 181737 195453 217512 242316 255778 260604 326268 363474 383667 390906 484632 511556 521208 545211 652536 726948 767334 781812 1023112 1090422 1151001 1453896 1534668 1563624 2180844 2302002 3069336 3453003 4361688 4604004 6906006 9208008 10359009 13812012 20718018 27624024 41436036 82872072
• Sum of all divisors σ(n): 250905600
• Sum of proper divisors (its aliquot sum) s(n): 168033528
• 82872072 is an abundant number, because the sum of its proper divisors (168033528) is greater than itself. Its abundance is 85161456

Bases of 82872072

• Binary: 100111100001000011100001000₂
• Hexadecimal: 0x4F08708
• Base-36: 1DC8I0

Squares and roots of 82872072

• 82872072 squared (82872072²) is 6867780317573184
• 82872072 cubed (82872072³) is 569147184958107769717248
• The square root of 82872072 is 9103.4099105775
• The cube root of 82872072 is 435.9828430811

Scales and comparisons

• 82,872,072 seconds is equal to 2 years, 33 weeks, 4 hours, 1 minute, 12 seconds.
• To count from 1 to 82,872,072 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 82872072 cubic inches would be around 36.3 feet tall.

Recreational maths with 82872072

• 82872072 backwards is 27027828
• 82872072 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 82872072's digits is 36
• More coming soon!