27145872

Names of 27145872

• Cardinal: 27145872 can be written as Twenty-seven million, one hundred forty-five thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 2.7145872 × 10⁷

Factors of 27145872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 888

Divisors of 27145872

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 17 18 24 26 34 36 39 48 51 52 68 72 78 102 104 117 136 144 153 156 204 208 221 234 272 306 312 408 442 468 612 624 663 816 853 884 936 1224 1326 1706 1768 1872 1989 2448 2559 2652 3412 3536 3978 5118 5304 6824 7677 7956 10236 10608 11089 13648 14501 15354 15912 20472 22178 29002 30708 31824 33267 40944 43503 44356 58004 61416 66534 87006 88712 99801 116008 122832 130509 133068 174012 177424 188513 199602 232016 261018 266136 348024 377026 399204 522036 532272 565539 696048 754052 798408 1044072 1131078 1508104 1596816 1696617 2088144 2262156 3016208 3393234 4524312 6786468 9048624 13572936 27145872
• Sum of all divisors σ(n): 86728824
• Sum of proper divisors (its aliquot sum) s(n): 59582952
• 27145872 is an abundant number, because the sum of its proper divisors (59582952) is greater than itself. Its abundance is 32437080

Bases of 27145872

• Binary: 1100111100011011010010000₂
• Hexadecimal: 0x19E3690
• Base-36: G5TW0

Squares and roots of 27145872

• 27145872 squared (27145872²) is 736898366640384
• 27145872 cubed (27145872³) is 20003748737828934094848
• The square root of 27145872 is 5210.1700548063
• The cube root of 27145872 is 300.5392966163

Scales and comparisons

• 27,145,872 seconds is equal to 44 weeks, 6 days, 4 hours, 31 minutes, 12 seconds.
• To count from 1 to 27,145,872 would take you about fifteen weeks!

  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 27145872 cubic inches would be around 25 feet tall.

Recreational maths with 27145872

• 27145872 backwards is 27854172
• 27145872 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 27145872's digits is 36
• More coming soon!