28298088

Names of 28298088

• Cardinal: 28298088 can be written as Twenty-eight million, two hundred ninety-eight thousand and eighty-eight.

Scientific notation

• Scientific notation: 2.8298088 × 10⁷

Factors of 28298088

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 642

Divisors of 28298088

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 28 36 39 42 49 52 56 63 72 78 84 91 98 104 117 126 147 156 168 182 196 234 252 273 294 312 364 392 441 468 504 546 588 617 637 728 819 882 936 1092 1176 1234 1274 1638 1764 1851 1911 2184 2468 2548 3276 3528 3702 3822 4319 4936 5096 5553 5733 6552 7404 7644 8021 8638 11106 11466 12957 14808 15288 16042 17276 22212 22932 24063 25914 30233 32084 34552 38871 44424 45864 48126 51828 56147 60466 64168 72189 77742 90699 96252 103656 112294 120932 144378 155484 168441 181398 192504 224588 241864 272097 288756 310968 336882 362796 393029 449176 505323 544194 577512 673764 725592 786058 1010646 1088388 1179087 1347528 1572116 2021292 2176776 2358174 3144232 3537261 4042584 4716348 7074522 9432696 14149044 28298088
• Sum of all divisors σ(n): 96166980
• Sum of proper divisors (its aliquot sum) s(n): 67868892
• 28298088 is an abundant number, because the sum of its proper divisors (67868892) is greater than itself. Its abundance is 39570804

Bases of 28298088

• Binary: 1101011111100101101101000₂
• Hexadecimal: 0x1AFCB68
• Base-36: GUIY0

Squares and roots of 28298088

• 28298088 squared (28298088²) is 800781784455744
• 28298088 cubed (28298088³) is 22660593405325675817472
• The square root of 28298088 is 5319.5947214051
• The cube root of 28298088 is 304.7326798643

Scales and comparisons

• 28,298,088 seconds is equal to 46 weeks, 5 days, 12 hours, 34 minutes, 48 seconds.
• To count from 1 to 28,298,088 would take you about eighteen 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 28298088 cubic inches would be around 25.4 feet tall.

Recreational maths with 28298088

• 28298088 backwards is 88089282
• The number of decimal digits it has is: 8
• The sum of 28298088's digits is 45
• More coming soon!