840478972113

Names of 840478972113

• Cardinal: 840478972113 can be written as Eight hundred forty billion, four hundred seventy-eight million, nine hundred seventy-two thousand, one hundred thirteen.

Scientific notation

• Scientific notation: 8.40478972113 × 10¹¹

Factors of 840478972113

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 131133

Divisors of 840478972113

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 11 27 33 59 99 177 297 367 531 649 1101 1593 1947 3303 4037 5841 9909 12111 17523 21653 36333 64959 108999 130693 194877 238183 392079 584631 714549 1176237 1437623 2143647 3528711 4312869 6430941 7710887 12938607 23132661 38815821 47964331 69397983 84819757 143892993 208193949 254459271 431678979 527607641 763377813 1295036937 1582822923 2290133439 2829895529 4748468769 8489686587 14245406307 25469059761 31128850819 76407179283 93386552457 280159657371 840478972113
• Sum of all divisors σ(n): 1385147289600
• Sum of proper divisors (its aliquot sum) s(n): 544668317487
• 840478972113 is a deficient number, because the sum of its proper divisors (544668317487) is less than itself. Its deficiency is 295810654626

Bases of 840478972113

• Binary: 1100001110110000011100110101100011010001₂
• Hexadecimal: 0xC3B07358D1
• Base-36: AQ3ZH9E9

Squares and roots of 840478972113

• 840478972113 squared (840478972113²) is 706404902564125031684769
• 840478972113 cubed (840478972113³) is 593718466402679724699628205757846897
• The square root of 840478972113 is 916776.4024629997
• The cube root of 840478972113 is 9437.1809880169

Scales and comparisons

• 840,478,972,113 seconds is equal to 26,724 years, 32 weeks, 5 days, 21 hours, 8 minutes, 33 seconds.
• To count from 1 to 840,478,972,113 would take you about fifty-three thousand, four hundred forty-nine 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 840478972113 cubic inches would be around 786.4 feet tall.

Recreational maths with 840478972113

• 840478972113 backwards is 311279874048
• The number of decimal digits it has is: 12
• The sum of 840478972113's digits is 54
• More coming soon!