82947072

Names of 82947072

• Cardinal: 82947072 can be written as Eighty-two million, nine hundred forty-seven thousand and seventy-two.

Scientific notation

• Scientific notation: 8.2947072 × 10⁷

Factors of 82947072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 116

Divisors of 82947072

• Number of divisors d(n): 176
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 31 32 39 48 52 62 64 67 78 93 96 104 124 128 134 156 186 192 201 208 248 256 268 312 372 384 402 403 416 496 512 536 624 744 768 804 806 832 871 992 1024 1072 1209 1248 1488 1536 1608 1612 1664 1742 1984 2077 2144 2418 2496 2613 2976 3072 3216 3224 3328 3484 3968 4154 4288 4836 4992 5226 5952 6231 6432 6448 6656 6968 7936 8308 8576 9672 9984 10452 11904 12462 12864 12896 13312 13936 15872 16616 17152 19344 19968 20904 23808 24924 25728 25792 27001 27872 31744 33232 34304 38688 39936 41808 47616 49848 51456 51584 54002 55744 66464 68608 77376 81003 83616 95232 99696 102912 103168 108004 111488 132928 154752 162006 167232 199392 205824 206336 216008 222976 265856 309504 324012 334464 398784 412672 432016 445952 531712 619008 648024 668928 797568 864032 891904 1063424 1238016 1296048 1337856 1595136 1728064 2126848 2592096 2675712 3190272 3456128 5184192 6380544 6912256 10368384 13824512 20736768 27649024 41473536 82947072
• Sum of all divisors σ(n): 249439232
• Sum of proper divisors (its aliquot sum) s(n): 166492160
• 82947072 is an abundant number, because the sum of its proper divisors (166492160) is greater than itself. Its abundance is 83545088

Bases of 82947072

• Binary: 100111100011010110000000000₂
• Hexadecimal: 0x4F1AC00
• Base-36: 1DDUDC

Squares and roots of 82947072

• 82947072 squared (82947072²) is 6880216753373184
• 82947072 cubed (82947072³) is 570693834417651736117248
• The square root of 82947072 is 9107.5283145319
• The cube root of 82947072 is 436.1143262743

Scales and comparisons

• 82,947,072 seconds is equal to 2 years, 33 weeks, 1 day, 51 minutes, 12 seconds.
• To count from 1 to 82,947,072 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 82947072 cubic inches would be around 36.3 feet tall.

Recreational maths with 82947072

• 82947072 backwards is 27074928
• 82947072 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 82947072's digits is 39
• More coming soon!