28046641728

Names of 28046641728

• Cardinal: 28046641728 can be written as Twenty-eight billion, forty-six million, six hundred forty-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 2.8046641728 × 10¹⁰

Factors of 28046641728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 800

Divisors of 28046641728

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 37 42 48 56 64 74 84 96 111 112 148 168 192 222 224 259 296 336 444 448 518 592 672 751 777 888 1036 1184 1344 1502 1554 1776 2072 2253 2368 3004 3108 3552 4144 4506 5257 6008 6216 7104 8288 9012 10514 12016 12432 15771 16576 18024 21028 24032 24864 27787 31542 36048 42056 48064 49728 55574 63084 72096 83361 84112 111148 126168 144192 166722 168224 194509 222296 252336 333444 336448 389018 444592 504672 564001 583527 666888 778036 889184 1009344 1128002 1167054 1333776 1556072 1692003 1778368 2256004 2334108 2667552 3112144 3384006 3948007 4512008 4668216 5335104 6224288 6768012 7896014 9024016 9336432 11844021 12448576 13536024 15792028 18048032 18672864 20868037 23688042 27072048 31584056 36096064 37345728 41736074 47376084 54144096 62604111 63168112 83472148 94752168 108288192 125208222 126336224 146076259 166944296 189504336 250416444 252672448 292152518 333888592 379008672 438228777 500832888 584305036 667777184 758017344 876457554 1001665776 1168610072 1335554368 1752915108 2003331552 2337220144 3505830216 4006663104 4674440288 7011660432 9348880576 14023320864 28046641728
• Sum of all divisors σ(n): 87215935296
• Sum of proper divisors (its aliquot sum) s(n): 59169293568
• 28046641728 is an abundant number, because the sum of its proper divisors (59169293568) is greater than itself. Its abundance is 31122651840

Bases of 28046641728

• Binary: 11010000111101101011100101001000000₂
• Hexadecimal: 0x687B5CA40
• Base-36: CVU8V9C

Squares and roots of 28046641728

• 28046641728 squared (28046641728²) is 786614112218790825984
• 28046641728 cubed (28046641728³) is 22061884183589213445746441060352
• The square root of 28046641728 is 167471.3161350325
• The cube root of 28046641728 is 3038.2741288675

Scales and comparisons

• 28,046,641,728 seconds is equal to 891 years, 41 weeks, 2 days, 21 hours, 48 minutes, 48 seconds.
• To count from 1 to 28,046,641,728 would take you about one thousand, seven hundred eighty-three 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 28046641728 cubic inches would be around 253.2 feet tall.

Recreational maths with 28046641728

• 28046641728 backwards is 82714664082
• 28046641728 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28046641728's digits is 48
• More coming soon!