28235832378

Names of 28235832378

• Cardinal: 28235832378 can be written as Twenty-eight billion, two hundred thirty-five million, eight hundred thirty-two thousand, three hundred seventy-eight.

Scientific notation

• Scientific notation: 2.8235832378 × 10¹⁰

Factors of 28235832378

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4020

Divisors of 28235832378

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 13 23 26 39 46 61 67 69 78 122 134 138 183 201 299 366 402 598 793 871 897 1403 1541 1586 1742 1794 2379 2613 2806 3082 3851 4087 4209 4623 4758 5226 7702 8174 8418 9246 11553 12261 18239 20033 23106 24522 36478 40066 50063 53131 54717 60099 88573 94001 100126 106262 109434 120198 150189 159393 177146 188002 234911 258017 265719 282003 300378 318786 469822 516034 531438 564006 704733 774051 1151449 1222013 1409466 1548102 2302898 2444026 3053843 3354221 3454347 3666039 5402953 5934391 6107686 6708442 6908694 7332078 9161529 10062663 10805906 11868782 15739037 16208859 17803173 18323058 20125326 31478074 32417718 35606346 47217111 70238389 77147083 94434222 140476778 154294166 204607481 210715167 231441249 361997851 409214962 421430334 462882498 613822443 723995702 1085993553 1227644886 2171987106 4705972063 9411944126 14117916189 28235832378
• Sum of all divisors σ(n): 65479809024
• Sum of proper divisors (its aliquot sum) s(n): 37243976646
• 28235832378 is an abundant number, because the sum of its proper divisors (37243976646) is greater than itself. Its abundance is 9008144268

Bases of 28235832378

• Binary: 11010010010111111001001110000111010₂
• Hexadecimal: 0x692FC9C3A
• Base-36: CYYVVP6

Squares and roots of 28235832378

• 28235832378 squared (28235832378²) is 797262230078513134884
• 28235832378 cubed (28235832378³) is 22511362689807366656055928474152
• The square root of 28235832378 is 168035.2117206391
• The cube root of 28235832378 is 3045.0904577031

Scales and comparisons

• 28,235,832,378 seconds is equal to 897 years, 42 weeks, 1 day, 14 hours, 46 minutes, 18 seconds.
• To count from 1 to 28,235,832,378 would take you about one thousand, seven hundred ninety-five 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 28235832378 cubic inches would be around 253.8 feet tall.

Recreational maths with 28235832378

• 28235832378 backwards is 87323853282
• The number of decimal digits it has is: 11
• The sum of 28235832378's digits is 51
• More coming soon!