989491120
989,491,120 is an even composite number composed of six prime numbers multiplied together.
989491120 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 989491120:
24 × 5 × 17 × 19 × 149 × 257
(2 × 2 × 2 × 2 × 5 × 17 × 19 × 149 × 257)See below for interesting mathematical facts about the number 989491120 from the Numbermatics database.
Names of 989491120
- Cardinal: 989491120 can be written as Nine hundred eighty-nine million, four hundred ninety-one thousand, one hundred twenty.
Scientific notation
- Scientific notation: 9.8949112 × 108
Factors of 989491120
Divisors of 989491120
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 4 5 8 10 16 17 19 20 34 38 40 68 76 80 85 95 136 149 152 170 190 257 272 298 304 323 340 380 514 596 646 680 745 760 1028 1192 1285 1292 1360 1490 1520 1615 2056 2384 2533 2570 2584 2831 2980 3230 4112 4369 4883 5066 5140 5168 5662 5960 6460 8738 9766 10132 10280 11324 11920 12665 12920 14155 17476 19532 20264 20560 21845 22648 24415 25330 25840 28310 34952 38293 39064 40528 43690 45296 48127 48830 50660 56620 69904 76586 78128 83011 87380 96254 97660 101320 113240 153172 166022 174760 191465 192508 195320 202640 226480 240635 306344 332044 349520 382930 385016 390640 415055 481270 612688 650981 664088 727567 765860 770032 830110 962540 1301962 1328176 1455134 1531720 1660220 1925080 2603924 2910268 3063440 3254905 3320440 3637835 3850160 5207848 5820536 6509810 6640880 7275670 10415696 11641072 12368639 13019620 14551340 24737278 26039240 29102680 49474556 52078480 58205360 61843195 98949112 123686390 197898224 247372780 494745560 989491120
- Sum of all divisors σ(n): 2591352000
- Sum of proper divisors (its aliquot sum) s(n): 1601860880
- 989491120 is an abundant number, because the sum of its proper divisors (1601860880) is greater than itself. Its abundance is 612369760
Bases of 989491120
- Binary: 1110101111101001101111101100002
- Hexadecimal: 0x3AFA6FB0
- Base-36: GD488G
Squares and roots of 989491120
- 989491120 squared (9894911202) is 979092676558854400
- 989491120 cubed (9894911203) is 968803509112018586172928000
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The
square root of 989491120 is 31456.1777716239 -
The
cube root of 989491120 is 996.4846971257
Scales and comparisons
How big is 989491120?- 989,491,120 seconds is equal to 31 years, 24 weeks, 10 hours, 38 minutes, 40 seconds.
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To count from 1 to 989,491,120 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 989491120 cubic inches would be around 83 feet tall.
Recreational maths with 989491120
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