728067228224

Names of 728067228224

• Cardinal: 728067228224 can be written as Seven hundred twenty-eight billion, sixty-seven million, two hundred twenty-eight thousand, two hundred twenty-four.

Scientific notation

• Scientific notation: 7.28067228224 × 10¹¹

Factors of 728067228224

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 393

Divisors of 728067228224

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 173 211 224 346 422 448 692 844 1211 1384 1477 1688 2422 2768 2954 3376 4844 5536 5908 6752 9688 11072 11816 13504 19376 23632 36503 38752 44521 47264 73006 77504 89042 94528 146012 178084 255521 292024 311647 356168 511042 584048 623294 712336 1022084 1168096 1246588 1424672 2044168 2336192 2493176 2849344 4088336 4986352 7702133 8176672 9393931 9972704 15404266 16353344 18787862 19945408 30808532 37575724 53914931 61617064 65757517 75151448 107829862 123234128 131515034 150302896 215659724 246468256 263030068 300605792 431319448 492936512 526060136 601211584 862638896 1052120272 1625150063 1725277792 2104240544 3250300126 3450555584 4208481088 6500600252 11376050441 13001200504 22752100882 26002401008 45504201764 52004802016 91008403528 104009604032 182016807056 364033614112 728067228224
• Sum of all divisors σ(n): 1668604776576
• Sum of proper divisors (its aliquot sum) s(n): 940537548352
• 728067228224 is an abundant number, because the sum of its proper divisors (940537548352) is greater than itself. Its abundance is 212470320128

Bases of 728067228224

• Binary: 1010100110000100001100000100001001000000₂
• Hexadecimal: 0xA984304240
• Base-36: 9AGWFGOW

Squares and roots of 728067228224

• 728067228224 squared (728067228224²) is 530081888813778102194176
• 728067228224 cubed (728067228224³) is 385935251520389974165900732955623424
• The square root of 728067228224 is 853268.5557454933
• The cube root of 728067228224 is 8996.1597946785

Scales and comparisons

• 728,067,228,224 seconds is equal to 23,150 years, 14 weeks, 6 days, 43 minutes, 44 seconds.
• To count from 1 to 728,067,228,224 would take you about forty-six thousand, three hundred 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 728067228224 cubic inches would be around 749.7 feet tall.

Recreational maths with 728067228224

• 728067228224 backwards is 422822760827
• The number of decimal digits it has is: 12
• The sum of 728067228224's digits is 50
• More coming soon!