15117312420
15,117,312,420 is an even composite number composed of six prime numbers multiplied together.
What does the number 15117312420 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 288 divisors.
15117312420 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 15117312420:
22 × 33 × 5 × 72 × 307 × 1861
(2 × 2 × 3 × 3 × 3 × 5 × 7 × 7 × 307 × 1861)See below for interesting mathematical facts about the number 15117312420 from the Numbermatics database.
Names of 15117312420
- Cardinal: 15117312420 can be written as Fifteen billion, one hundred seventeen million, three hundred twelve thousand, four hundred twenty.
Scientific notation
- Scientific notation: 1.511731242 × 1010
Factors of 15117312420
Divisors of 15117312420
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 49 54 60 63 70 84 90 98 105 108 126 135 140 147 180 189 196 210 245 252 270 294 307 315 378 420 441 490 540 588 614 630 735 756 882 921 945 980 1228 1260 1323 1470 1535 1764 1842 1861 1890 2149 2205 2646 2763 2940 3070 3684 3722 3780 4298 4410 4605 5292 5526 5583 6140 6447 6615 7444 8289 8596 8820 9210 9305 10745 11052 11166 12894 13027 13230 13815 15043 16578 16749 18420 18610 19341 21490 22332 25788 26054 26460 27630 27915 30086 32235 33156 33498 37220 38682 39081 41445 42980 45129 50247 52108 55260 55830 58023 60172 64470 65135 66996 75215 77364 78162 82890 83745 90258 91189 96705 100494 111660 116046 117243 128940 130270 135387 150430 156324 165780 167490 180516 182378 193410 195405 200988 225645 232092 234486 251235 260540 270774 273567 290115 300860 334980 351729 364756 386820 390810 406161 451290 455945 468972 502470 541548 547134 571327 580230 586215 676935 703458 781620 812322 820701 902580 911890 1004940 1094268 1142654 1160460 1172430 1353870 1367835 1406916 1624644 1641402 1713981 1758645 1823780 2030805 2285308 2344860 2462103 2707740 2735670 2856635 3282804 3427962 3517290 3999289 4061610 4103505 4924206 5141943 5471340 5713270 6855924 7034580 7998578 8123220 8207010 8569905 9848412 10283886 11426540 11997867 12310515 15425829 15997156 16414020 17139810 19996445 20567772 23995734 24621030 25709715 27995023 30851658 34279620 35993601 39992890 47991468 49242060 51419430 55990046 59989335 61703316 71987202 77129145 79985780 83985069 102838860 107980803 111980092 119978670 139975115 143974404 154258290 167970138 179968005 215961606 239957340 251955207 279950230 308516580 335940276 359936010 419925345 431923212 503910414 539904015 559900460 719872020 755865621 839850690 1007820828 1079808030 1259776035 1511731242 1679701380 2159616060 2519552070 3023462484 3779328105 5039104140 7558656210 15117312420
- Sum of all divisors σ(n): 54917976960
- Sum of proper divisors (its aliquot sum) s(n): 39800664540
- 15117312420 is an abundant number, because the sum of its proper divisors (39800664540) is greater than itself. Its abundance is 24683352120
Bases of 15117312420
- Binary: 11100001010000111111100001101001002
- Hexadecimal: 0x3850FE1A4
- Base-36: 6Y0GGX0
Squares and roots of 15117312420
- 15117312420 squared (151173124202) is 228533134803886256400
- 15117312420 cubed (151173124203) is 3454806797152323968143024488000
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The
square root of 15117312420 is 122952.4803328505 -
The
cube root of 15117312420 is 2472.6246595111
Scales and comparisons
How big is 15117312420?- 15,117,312,420 seconds is equal to 480 years, 35 weeks, 3 days, 21 hours, 27 minutes.
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To count from 1 to 15,117,312,420 would take you about nine hundred sixty-one 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 15117312420 cubic inches would be around 206.1 feet tall.
Recreational maths with 15117312420
- 15117312420 backwards is 02421371151
- 15117312420 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 15117312420's digits is 27
- More coming soon!
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