82371644566988868

Names of 82371644566988868

• Cardinal: 82371644566988868 can be written as Eighty-two quadrillion, three hundred seventy-one trillion, six hundred forty-four billion, five hundred sixty-six million, nine hundred eighty-eight thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 8.2371644566988868 × 10¹⁶

Factors of 82371644566988868

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 25143969648068

Divisors of 82371644566988868

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 52 63 78 84 91 117 126 156 182 234 252 273 364 468 546 819 1092 1638 3276 25143969648043 50287939296086 75431908944129 100575878592172 150863817888258 176007787536301 226295726832387 301727635776516 326871605424559 352015575072602 452591453664774 528023362608903 653743210849118 704031150145204 905182907329548 980614816273677 1056046725217806 1307486421698236 1584070087826709 1961229632547354 2112093450435612 2288101237971913 2941844448821031 3168140175653418 3922459265094708 4576202475943826 5883688897642062 6336280351306836 6864303713915739 9152404951887652 11767377795284124 13728607427831478 20592911141747217 27457214855662956 41185822283494434 82371644566988868
• Sum of all divisors σ(n): 256267338652864448
• Sum of proper divisors (its aliquot sum) s(n): 173895694085875580
• 82371644566988868 is an abundant number, because the sum of its proper divisors (173895694085875580) is greater than itself. Its abundance is 91524049518886712

Bases of 82371644566988868

• Binary: 100100100101001001001001100000101111110101110100001000100₂
• Hexadecimal: 0x124A49305FAE844
• Base-36: MJ2B742CI10

Squares and roots of 82371644566988868

• 82371644566988868 squared (82371644566988868²) is 6785087828670346695194360435921424
• 82371644566988868 cubed (82371644566988868³) is 558898842979036058591504186511195813248130730708032
• The square root of 82371644566988868 is 287004607.2225825229
• The cube root of 82371644566988868 is 435103.5021549509

Scales and comparisons

• 82,371,644,566,988,868 seconds is equal to 2,619,163,505 years, 1 day, 15 hours, 7 minutes, 48 seconds.
• To count from 1 to 82,371,644,566,988,868 would take you about seven billion, eight hundred fifty-seven million, four hundred ninety thousand, five hundred fifteen 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 82371644566988868 cubic inches would be around 36258.6 feet tall.

Recreational maths with 82371644566988868

• 82371644566988868 backwards is 86888966544617328
• The number of decimal digits it has is: 17
• The sum of 82371644566988868's digits is 99
• More coming soon!