28354368

Names of 28354368

• Cardinal: 28354368 can be written as Twenty-eight million, three hundred fifty-four thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 2.8354368 × 10⁷

Factors of 28354368

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 102

Divisors of 28354368

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 17 21 24 28 32 34 42 48 51 56 64 68 73 84 96 102 112 119 136 146 168 192 204 219 224 238 272 289 292 336 357 408 438 448 476 511 544 578 584 672 714 816 867 876 952 1022 1088 1156 1168 1241 1344 1428 1533 1632 1734 1752 1904 2023 2044 2312 2336 2482 2856 3066 3264 3468 3504 3723 3808 4046 4088 4624 4672 4964 5712 6069 6132 6936 7008 7446 7616 8092 8176 8687 9248 9928 11424 12138 12264 13872 14016 14892 16184 16352 17374 18496 19856 21097 22848 24276 24528 26061 27744 29784 32368 32704 34748 39712 42194 48552 49056 52122 55488 59568 63291 64736 69496 79424 84388 97104 98112 104244 119136 126582 129472 138992 147679 168776 194208 208488 238272 253164 277984 295358 337552 388416 416976 443037 506328 555968 590716 675104 833952 886074 1012656 1181432 1350208 1667904 1772148 2025312 2362864 3544296 4050624 4725728 7088592 9451456 14177184 28354368
• Sum of all divisors σ(n): 92325952
• Sum of proper divisors (its aliquot sum) s(n): 63971584
• 28354368 is an abundant number, because the sum of its proper divisors (63971584) is greater than itself. Its abundance is 35617216

Bases of 28354368

• Binary: 1101100001010011101000000₂
• Hexadecimal: 0x1B0A740
• Base-36: GVQDC

Squares and roots of 28354368

• 28354368 squared (28354368²) is 803970184679424
• 28354368 cubed (28354368³) is 22796066477428350124032
• The square root of 28354368 is 5324.8819705231
• The cube root of 28354368 is 304.9345662731

Scales and comparisons

• 28,354,368 seconds is equal to 46 weeks, 6 days, 4 hours, 12 minutes, 48 seconds.
• To count from 1 to 28,354,368 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 28354368 cubic inches would be around 25.4 feet tall.

Recreational maths with 28354368

• 28354368 backwards is 86345382
• The number of decimal digits it has is: 8
• The sum of 28354368's digits is 39
• More coming soon!