28790082816

Names of 28790082816

• Cardinal: 28790082816 can be written as Twenty-eight billion, seven hundred ninety million, eighty-two thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 2.8790082816 × 10¹⁰

Factors of 28790082816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 8354

Divisors of 28790082816

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 128 132 176 192 256 264 352 384 431 528 704 768 862 1056 1293 1408 1724 2112 2586 2816 3448 4224 4741 5172 6896 7907 8448 9482 10344 13792 14223 15814 18964 20688 23721 27584 28446 31628 37928 41376 47442 55168 56892 63256 75856 82752 86977 94884 110336 113784 126512 151712 165504 173954 189768 227568 253024 260931 303424 331008 347908 379536 455136 506048 521862 606848 695816 759072 910272 1012096 1043724 1213696 1391632 1518144 1820544 2024192 2087448 2783264 3036288 3407917 3641088 4174896 5566528 6072576 6815834 8349792 10223751 11133056 13631668 16699584 20447502 22266112 27263336 33399168 37487087 40895004 54526672 66798336 74974174 81790008 109053344 112461261 149948348 163580016 218106688 224922522 299896696 327160032 436213376 449845044 599793392 654320064 872426752 899690088 1199586784 1308640128 1799380176 2399173568 2617280256 3598760352 4798347136 7197520704 9596694272 14395041408 28790082816
• Sum of all divisors σ(n): 83793927168
• Sum of proper divisors (its aliquot sum) s(n): 55003844352
• 28790082816 is an abundant number, because the sum of its proper divisors (55003844352) is greater than itself. Its abundance is 26213761536

Bases of 28790082816

• Binary: 11010110100000001011100110100000000₂
• Hexadecimal: 0x6B405CD00
• Base-36: D84VE2O

Squares and roots of 28790082816

• 28790082816 squared (28790082816²) is 828868868552138489856
• 28790082816 cubed (28790082816³) is 23863203369220285136855415914496
• The square root of 28790082816 is 169676.4061854211
• The cube root of 28790082816 is 3064.8858543839

Scales and comparisons

• 28,790,082,816 seconds is equal to 915 years, 22 weeks, 4 days, 13 hours, 13 minutes, 36 seconds.
• To count from 1 to 28,790,082,816 would take you about one thousand, eight hundred thirty 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 28790082816 cubic inches would be around 255.4 feet tall.

Recreational maths with 28790082816

• 28790082816 backwards is 61828009782
• The number of decimal digits it has is: 11
• The sum of 28790082816's digits is 51
• More coming soon!