28327456768

Names of 28327456768

• Cardinal: 28327456768 can be written as Twenty-eight billion, three hundred twenty-seven million, four hundred fifty-six thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 2.8327456768 × 10¹⁰

Factors of 28327456768

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 177

Divisors of 28327456768

• Number of divisors d(n): 156
• Complete list of divisors:
  1 2 4 8 13 16 26 31 32 52 62 64 104 124 128 131 208 248 256 262 403 416 496 512 524 806 832 992 1024 1048 1612 1664 1703 1984 2048 2096 3224 3328 3406 3968 4061 4096 4192 6448 6656 6812 7936 8122 8384 12896 13312 13624 15872 16244 16768 17161 25792 26624 27248 31744 32488 33536 34322 51584 52793 53248 54496 63488 64976 67072 68644 103168 105586 108992 126976 129952 134144 137288 206336 211172 217984 223093 259904 268288 274576 412672 422344 435968 446186 519808 531991 536576 549152 825344 844688 871936 892372 1039616 1063982 1098304 1650688 1689376 1743872 1784744 2079232 2127964 2196608 3378752 3487744 3569488 4158464 4255928 4393216 6757504 6915883 6975488 7138976 8316928 8511856 8786432 13515008 13831766 14277952 16633856 17023712 17572864 27030016 27663532 28555904 34047424 35145728 54060032 55327064 57111808 68094848 70291456 108120064 110654128 114223616 136189696 216240128 221308256 228447232 272379392 442616512 456894464 544758784 885233024 913788928 1089517568 1770466048 2179035136 3540932096 7081864192 14163728384 28327456768
• Sum of all divisors σ(n): 63457839424
• Sum of proper divisors (its aliquot sum) s(n): 35130382656
• 28327456768 is an abundant number, because the sum of its proper divisors (35130382656) is greater than itself. Its abundance is 6802925888

Bases of 28327456768

• Binary: 11010011000011100101011000000000000₂
• Hexadecimal: 0x69872B000
• Base-36: D0HFPJ4

Squares and roots of 28327456768

• 28327456768 squared (28327456768²) is 802444806942909005824
• 28327456768 cubed (28327456768³) is 22731220577381361106637220216832
• The square root of 28327456768 is 168307.6254006335
• The cube root of 28327456768 is 3048.3806424089

Scales and comparisons

• 28,327,456,768 seconds is equal to 900 years, 37 weeks, 5 days, 1 hour, 59 minutes, 28 seconds.
• To count from 1 to 28,327,456,768 would take you about one thousand, eight hundred one 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 28327456768 cubic inches would be around 254 feet tall.

Recreational maths with 28327456768

• 28327456768 backwards is 86765472382
• The number of decimal digits it has is: 11
• The sum of 28327456768's digits is 58
• More coming soon!