27795402315656728

Names of 27795402315656728

• Cardinal: 27795402315656728 can be written as Twenty-seven quadrillion, seven hundred ninety-five trillion, four hundred two billion, three hundred fifteen million, six hundred fifty-six thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 2.7795402315656728 × 10¹⁶

Factors of 27795402315656728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 79511759223

Divisors of 27795402315656728

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 4 8 37 74 148 296 1181 2362 4724 9448 43697 87394 174788 349576 79511758003 159023516006 318047032012 636094064024 2941935046111 5883870092222 11767740184444 23535480368888 93903386201543 187806772403086 375613544806172 751227089612344 3474425289457091 6948850578914182 13897701157828364 27795402315656728
• Sum of all divisors σ(n): 53570251837614960
• Sum of proper divisors (its aliquot sum) s(n): 25774849521958232
• 27795402315656728 is a deficient number, because the sum of its proper divisors (25774849521958232) is less than itself. Its deficiency is 2020552793698496

Bases of 27795402315656728

• Binary: 1100010101111111100010101101001011010011110111000011000₂
• Hexadecimal: 0x62BFC56969EE18
• Base-36: 7LONBJMPYQG

Squares and roots of 27795402315656728

• 27795402315656728 squared (27795402315656728²) is 772584389889215397168481931665984
• 27795402315656728 cubed (27795402315656728³) is 21474293939766938045193631777816026282372098340352
• The square root of 27795402315656728 is 166719531.8961060663
• The cube root of 27795402315656728 is 302917.4704182959

Scales and comparisons

• 27,795,402,315,656,728 seconds is equal to 883,807,816 years, 42 weeks, 2 days, 2 hours, 25 minutes, 28 seconds.
• To count from 1 to 27,795,402,315,656,728 would take you about two billion, six hundred fifty-one million, four hundred twenty-three thousand, four hundred fifty 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 27795402315656728 cubic inches would be around 25243.1 feet tall.

Recreational maths with 27795402315656728

• 27795402315656728 backwards is 82765651320459772
• The number of decimal digits it has is: 17
• The sum of 27795402315656728's digits is 79
• More coming soon!