989133730
989,133,730 is an even composite number composed of seven prime numbers multiplied together.
989133730 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 989133730:
2 × 5 × 13 × 19 × 43 × 67 × 139
See below for interesting mathematical facts about the number 989133730 from the Numbermatics database.
Names of 989133730
- Cardinal: 989133730 can be written as Nine hundred eighty-nine million, one hundred thirty-three thousand, seven hundred thirty.
Scientific notation
- Scientific notation: 9.8913373 × 108
Factors of 989133730
Divisors of 989133730
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 5 10 13 19 26 38 43 65 67 86 95 130 134 139 190 215 247 278 335 430 494 559 670 695 817 871 1118 1235 1273 1390 1634 1742 1807 2470 2546 2641 2795 2881 3614 4085 4355 5282 5590 5762 5977 6365 8170 8710 9035 9313 10621 11954 12730 13205 14405 16549 18070 18626 21242 26410 28810 29885 33098 34333 37453 46565 53105 54739 59770 68666 74906 77701 82745 93130 106210 109478 113563 121069 155402 165490 171665 176947 187265 227126 242138 273695 343330 353894 374530 388505 400459 547390 567815 605345 711607 777010 800918 884735 1135630 1210690 1423214 1476319 1769470 2002295 2300311 2952638 3558035 4004590 4600622 5205967 7116070 7381595 7608721 10411934 11501555 14763190 15217442 23003110 26029835 38043605 52059670 76087210 98913373 197826746 494566865 989133730
- Sum of all divisors σ(n): 2111155200
- Sum of proper divisors (its aliquot sum) s(n): 1122021470
- 989133730 is an abundant number, because the sum of its proper divisors (1122021470) is greater than itself. Its abundance is 132887740
Bases of 989133730
- Binary: 1110101111010011111011101000102
- Hexadecimal: 0x3AF4FBA2
- Base-36: GCWKGY
Squares and roots of 989133730
- 989133730 squared (9891337302) is 978385535823712900
- 989133730 cubed (9891337303) is 967754134427357763226117000
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The
square root of 989133730 is 31450.4964984653 -
The
cube root of 989133730 is 996.3647106855
Scales and comparisons
How big is 989133730?- 989,133,730 seconds is equal to 31 years, 23 weeks, 3 days, 7 hours, 22 minutes, 10 seconds.
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To count from 1 to 989,133,730 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 989133730 cubic inches would be around 83 feet tall.
Recreational maths with 989133730
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