27801931068828

Names of 27801931068828

• Cardinal: 27801931068828 can be written as Twenty-seven trillion, eight hundred one billion, nine hundred thirty-one million, sixty-eight thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 2.7801931068828 × 10¹³

Factors of 27801931068828

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 793346

Divisors of 27801931068828

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 179827 359654 539481 613507 719308 1078962 1227014 1258789 1618443 1840521 2157924 2454028 2517578 3236886 3681042 3776367 4294549 5035156 5521563 6473772 7362084 7552734 8589098 11043126 11329101 12883647 15105468 17178196 22086252 22658202 25767294 38650941 45316404 51534588 77301882 154603764 110325123289 220650246578 330975369867 441300493156 661950739734 772275863023 992926109601 1323901479468 1544551726046 1985852219202 2316827589069 3089103452092 3971704438404 4633655178138 6950482767207 9267310356276 13900965534414 27801931068828
• Sum of all divisors σ(n): 80317267302272
• Sum of proper divisors (its aliquot sum) s(n): 52515336233444
• 27801931068828 is an abundant number, because the sum of its proper divisors (52515336233444) is greater than itself. Its abundance is 24713405164616

Bases of 27801931068828

• Binary: 110010100100100100100001110011011010110011100₂
• Hexadecimal: 0x19492439B59C
• Base-36: 9US13XM70

Squares and roots of 27801931068828

• 27801931068828 squared (27801931068828²) is 772947371155863618473293584
• 27801931068828 cubed (27801931068828³) is 21489429532707132228120614697390554799552
• The square root of 27801931068828 is 5272753.6514451347
• The cube root of 27801931068828 is 30294.1185594289

Scales and comparisons

• 27,801,931,068,828 seconds is equal to 884,015 years, 21 weeks, 2 days, 14 hours, 13 minutes, 48 seconds.
• To count from 1 to 27,801,931,068,828 would take you about two million, two hundred ten thousand and thirty-eight 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 27801931068828 cubic inches would be around 2524.5 feet tall.

Recreational maths with 27801931068828

• 27801931068828 backwards is 82886013910872
• 27801931068828 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 27801931068828's digits is 63
• More coming soon!