85342640472

Names of 85342640472

• Cardinal: 85342640472 can be written as Eighty-five billion, three hundred forty-two million, six hundred forty thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 8.5342640472 × 10¹⁰

Factors of 85342640472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 779

Divisors of 85342640472

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 83 108 166 216 249 332 498 664 691 747 996 1382 1494 1992 2073 2241 2764 2988 4146 4482 5528 5976 6219 6889 8292 8964 12438 13778 16584 17928 18657 20667 24876 27556 37314 41334 49752 55112 57353 62001 74628 82668 114706 124002 149256 165336 172059 186003 229412 248004 344118 372006 458824 496008 516177 571787 688236 744012 1032354 1143574 1376472 1488024 1548531 1715361 2064708 2287148 3097062 3430722 4129416 4574296 4760299 5146083 6194124 6861444 9520598 10292166 12388248 13722888 14280897 15438249 19041196 20584332 28561794 30876498 38082392 41168664 42842691 57123588 61752996 85685382 114247176 123505992 128528073 171370764 257056146 342741528 395104817 514112292 790209634 1028224584 1185314451 1580419268 2370628902 3160838536 3555943353 4741257804 7111886706 9482515608 10667830059 14223773412 21335660118 28447546824 42671320236 85342640472
• Sum of all divisors σ(n): 240301152000
• Sum of proper divisors (its aliquot sum) s(n): 154958511528
• 85342640472 is an abundant number, because the sum of its proper divisors (154958511528) is greater than itself. Its abundance is 69615871056

Bases of 85342640472

• Binary: 1001111011110110100010101100101011000₂
• Hexadecimal: 0x13DED15958
• Base-36: 137ESYU0

Squares and roots of 85342640472

• 85342640472 squared (85342640472²) is 7283366282733052382784
• 85342640472 cubed (85342640472³) is 621581710093173991055077834434048
• The square root of 85342640472 is 292134.6273073427
• The cube root of 85342640472 is 4402.7297192427

Scales and comparisons

• 85,342,640,472 seconds is equal to 2,713 years, 32 weeks, 6 days, 1 hour, 1 minute, 12 seconds.
• To count from 1 to 85,342,640,472 would take you about five thousand, four hundred twenty-seven 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 85342640472 cubic inches would be around 366.9 feet tall.

Recreational maths with 85342640472

• 85342640472 backwards is 27404624358
• The number of decimal digits it has is: 11
• The sum of 85342640472's digits is 45
• More coming soon!