320988672
320,988,672 is an even composite number composed of four prime numbers multiplied together.
320988672 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 320988672:
29 × 32 × 41 × 1699
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 41 × 1699)See below for interesting mathematical facts about the number 320988672 from the Numbermatics database.
Names of 320988672
- Cardinal: 320988672 can be written as Three hundred twenty million, nine hundred eighty-eight thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 3.20988672 × 108
Factors of 320988672
Divisors of 320988672
- Number of divisors d(n): 120
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 32 36 41 48 64 72 82 96 123 128 144 164 192 246 256 288 328 369 384 492 512 576 656 738 768 984 1152 1312 1476 1536 1699 1968 2304 2624 2952 3398 3936 4608 5097 5248 5904 6796 7872 10194 10496 11808 13592 15291 15744 20388 20992 23616 27184 30582 31488 40776 47232 54368 61164 62976 69659 81552 94464 108736 122328 139318 163104 188928 208977 217472 244656 278636 326208 417954 434944 489312 557272 626931 652416 835908 869888 978624 1114544 1253862 1304832 1671816 1957248 2229088 2507724 2609664 3343632 3914496 4458176 5015448 6687264 7828992 8916352 10030896 13374528 17832704 20061792 26749056 35665408 40123584 53498112 80247168 106996224 160494336 320988672
- Sum of all divisors σ(n): 949548600
- Sum of proper divisors (its aliquot sum) s(n): 628559928
- 320988672 is an abundant number, because the sum of its proper divisors (628559928) is greater than itself. Its abundance is 307571256
Bases of 320988672
- Binary: 100110010000111100110000000002
- Hexadecimal: 0x1321E600
- Base-36: 5B3WG0
Squares and roots of 320988672
- 320988672 squared (3209886722) is 103033727552323584
- 320988672 cubed (3209886723) is 33072659378230157742440448
-
The
square root of 320988672 is 17916.1567307277 -
The
cube root of 320988672 is 684.6940733473
Scales and comparisons
How big is 320988672?- 320,988,672 seconds is equal to 10 years, 10 weeks, 5 days, 3 hours, 31 minutes, 12 seconds.
-
To count from 1 to 320,988,672 would take you about fifteen 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 320988672 cubic inches would be around 57.1 feet tall.
Recreational maths with 320988672
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