42789468985
42,789,468,985 is an odd composite number composed of five prime numbers multiplied together.
42789468985 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 42789468985:
5 × 192 × 232 × 41 × 1093
(5 × 19 × 19 × 23 × 23 × 41 × 1093)See below for interesting mathematical facts about the number 42789468985 from the Numbermatics database.
Names of 42789468985
- Cardinal: 42789468985 can be written as Forty-two billion, seven hundred eighty-nine million, four hundred sixty-eight thousand, nine hundred eighty-five.
Scientific notation
- Scientific notation: 4.2789468985 × 1010
Factors of 42789468985
Divisors of 42789468985
- Number of divisors d(n): 72
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Complete list of divisors:
1 5 19 23 41 95 115 205 361 437 529 779 943 1093 1805 2185 2645 3895 4715 5465 8303 10051 14801 17917 20767 21689 25139 41515 44813 50255 74005 89585 103835 108445 125695 190969 224065 340423 394573 412091 477641 578197 851447 954845 1030699 1702115 1972865 2060455 2388205 2890985 4257235 5153495 7829729 9075179 10985743 16177493 19583281 23706077 39148645 45375895 54928715 80887465 97916405 118530385 208729117 372082339 450415463 1043645585 1860411695 2252077315 8557893797 42789468985
- Sum of all divisors σ(n): 58085531784
- Sum of proper divisors (its aliquot sum) s(n): 15296062799
- 42789468985 is a deficient number, because the sum of its proper divisors (15296062799) is less than itself. Its deficiency is 27493406186
Bases of 42789468985
- Binary: 1001111101100111001101111011001110012
- Hexadecimal: 0x9F6737B39
- Base-36: JNNQTKP
Squares and roots of 42789468985
- 42789468985 squared (427894689852) is 1830938656018276930225
- 42789468985 cubed (427894689853) is 78344892835131644299003646571625
-
The
square root of 42789468985 is 206856.1552987969 -
The
cube root of 42789468985 is 3497.6710761041
Scales and comparisons
How big is 42789468985?- 42,789,468,985 seconds is equal to 1,360 years, 29 weeks, 5 days, 11 hours, 36 minutes, 25 seconds.
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To count from 1 to 42,789,468,985 would take you about two thousand, seven hundred twenty-one 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 42789468985 cubic inches would be around 291.5 feet tall.
Recreational maths with 42789468985
- 42789468985 backwards is 58986498724
- The number of decimal digits it has is: 11
- The sum of 42789468985's digits is 70
- More coming soon!
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