989809425
989,809,425 is an odd composite number composed of six prime numbers multiplied together.
989809425 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 989809425:
32 × 52 × 11 × 47 × 67 × 127
(3 × 3 × 5 × 5 × 11 × 47 × 67 × 127)See below for interesting mathematical facts about the number 989809425 from the Numbermatics database.
Names of 989809425
- Cardinal: 989809425 can be written as Nine hundred eighty-nine million, eight hundred nine thousand, four hundred twenty-five.
Scientific notation
- Scientific notation: 9.89809425 × 108
Factors of 989809425
Divisors of 989809425
- Number of divisors d(n): 144
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Complete list of divisors:
1 3 5 9 11 15 25 33 45 47 55 67 75 99 127 141 165 201 225 235 275 335 381 423 495 517 603 635 705 737 825 1005 1143 1175 1397 1551 1675 1905 2115 2211 2475 2585 3015 3149 3175 3525 3685 4191 4653 5025 5715 5969 6633 6985 7755 8509 9447 9525 10575 11055 12573 12925 15075 15745 17907 18425 20955 23265 25527 28341 28575 29845 33165 34639 34925 38775 42545 47235 53721 55275 62865 65659 76581 78725 89535 93599 103917 104775 116325 127635 141705 149225 165825 173195 196977 212725 236175 268605 280797 311751 314325 328295 382905 399923 447675 467995 519585 590931 638175 708525 842391 865975 984885 1199769 1343025 1403985 1558755 1641475 1914525 1999615 2339975 2597925 2954655 3599307 4211955 4399153 4924425 5998845 7019925 7793775 9998075 13197459 14773275 17996535 21059775 21995765 29994225 39592377 65987295 89982675 109978825 197961885 329936475 989809425
- Sum of all divisors σ(n): 2020442112
- Sum of proper divisors (its aliquot sum) s(n): 1030632687
- 989809425 is an abundant number, because the sum of its proper divisors (1030632687) is greater than itself. Its abundance is 40823262
Bases of 989809425
- Binary: 1110101111111101001011000100012
- Hexadecimal: 0x3AFF4B11
- Base-36: GDB1U9
Squares and roots of 989809425
- 989809425 squared (9898094252) is 979722697818830625
- 989809425 cubed (9898094253) is 969738760187505495103640625
-
The
square root of 989809425 is 31461.2368637979 -
The
cube root of 989809425 is 996.5915372477
Scales and comparisons
How big is 989809425?- 989,809,425 seconds is equal to 31 years, 24 weeks, 4 days, 3 hours, 3 minutes, 45 seconds.
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To count from 1 to 989,809,425 would take you about forty-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 989809425 cubic inches would be around 83 feet tall.
Recreational maths with 989809425
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