989380655672
989,380,655,672 is an even composite number composed of five prime numbers multiplied together.
989380655672 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 989380655672:
23 × 19 × 79 × 409 × 201451
(2 × 2 × 2 × 19 × 79 × 409 × 201451)See below for interesting mathematical facts about the number 989380655672 from the Numbermatics database.
Names of 989380655672
- Cardinal: 989380655672 can be written as Nine hundred eighty-nine billion, three hundred eighty million, six hundred fifty-five thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 9.89380655672 × 1011
Factors of 989380655672
Divisors of 989380655672
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 4 8 19 38 76 79 152 158 316 409 632 818 1501 1636 3002 3272 6004 7771 12008 15542 31084 32311 62168 64622 129244 201451 258488 402902 613909 805804 1227818 1611608 2455636 3827569 4911272 7655138 15310276 15914629 30620552 31829258 63658516 82393459 127317032 164786918 302377951 329573836 604755902 659147672 1209511804 1565475721 2419023608 3130951442 6261902884 6509083261 12523805768 13018166522 26036333044 52072666088 123672581959 247345163918 494690327836 989380655672
- Sum of all divisors σ(n): 1982287680000
- Sum of proper divisors (its aliquot sum) s(n): 992907024328
- 989380655672 is an abundant number, because the sum of its proper divisors (992907024328) is greater than itself. Its abundance is 3526368656
Bases of 989380655672
- Binary: 11100110010110111010111010111010001110002
- Hexadecimal: 0xE65BAEBA38
- Base-36: CMIJP3QW
Squares and roots of 989380655672
- 989380655672 squared (9893806556722) is 978874081817956625771584
- 989380655672 cubed (9893806556723) is 968479080889376900149146510826024448
-
The
square root of 989380655672 is 994676.1561794871 -
The
cube root of 989380655672 is 9964.4761405447
Scales and comparisons
How big is 989380655672?- 989,380,655,672 seconds is equal to 31,459 years, 12 weeks, 4 days, 23 hours, 54 minutes, 32 seconds.
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To count from 1 to 989,380,655,672 would take you about sixty-two thousand, nine hundred eighteen 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 989380655672 cubic inches would be around 830.4 feet tall.
Recreational maths with 989380655672
- 989380655672 backwards is 276556083989
- The number of decimal digits it has is: 12
- The sum of 989380655672's digits is 68
- More coming soon!
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