28748496

Names of 28748496

• Cardinal: 28748496 can be written as Twenty-eight million, seven hundred forty-eight thousand, four hundred ninety-six.

Scientific notation

• Scientific notation: 2.8748496 × 10⁷

Factors of 28748496

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 748

Divisors of 28748496

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 17 21 24 28 34 42 48 49 51 56 68 84 98 102 112 119 136 147 168 196 204 238 272 294 336 357 392 408 476 588 714 719 784 816 833 952 1176 1428 1438 1666 1904 2157 2352 2499 2856 2876 3332 4314 4998 5033 5712 5752 6664 8628 9996 10066 11504 12223 13328 15099 17256 19992 20132 24446 30198 34512 35231 36669 39984 40264 48892 60396 70462 73338 80528 85561 97784 105693 120792 140924 146676 171122 195568 211386 241584 256683 281848 293352 342244 422772 513366 563696 586704 598927 684488 845544 1026732 1197854 1368976 1691088 1796781 2053464 2395708 3593562 4106928 4791416 7187124 9582832 14374248 28748496
• Sum of all divisors σ(n): 91601280
• Sum of proper divisors (its aliquot sum) s(n): 62852784
• 28748496 is an abundant number, because the sum of its proper divisors (62852784) is greater than itself. Its abundance is 34104288

Bases of 28748496

• Binary: 1101101101010101011010000₂
• Hexadecimal: 0x1B6AAD0
• Base-36: H46HC

Squares and roots of 28748496

• 28748496 squared (28748496²) is 826476022262016
• 28748496 cubed (28748496³) is 23759942620095477927936
• The square root of 28748496 is 5361.7623968243
• The cube root of 28748496 is 306.3409416995

Scales and comparisons

• 28,748,496 seconds is equal to 47 weeks, 3 days, 17 hours, 41 minutes, 36 seconds.
• To count from 1 to 28,748,496 would take you about nineteen 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 28748496 cubic inches would be around 25.5 feet tall.

Recreational maths with 28748496

• 28748496 backwards is 69484782
• 28748496 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 28748496's digits is 48
• More coming soon!