13531865490
13,531,865,490 is an even composite number composed of seven prime numbers multiplied together.
13531865490 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 13531865490:
2 × 32 × 5 × 11 × 132 × 31 × 2609
(2 × 3 × 3 × 5 × 11 × 13 × 13 × 31 × 2609)See below for interesting mathematical facts about the number 13531865490 from the Numbermatics database.
Names of 13531865490
- Cardinal: 13531865490 can be written as Thirteen billion, five hundred thirty-one million, eight hundred sixty-five thousand, four hundred ninety.
Scientific notation
- Scientific notation: 1.353186549 × 1010
Factors of 13531865490
Divisors of 13531865490
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 5 6 9 10 11 13 15 18 22 26 30 31 33 39 45 55 62 65 66 78 90 93 99 110 117 130 143 155 165 169 186 195 198 234 279 286 310 330 338 341 390 403 429 465 495 507 558 585 682 715 806 845 858 930 990 1014 1023 1170 1209 1287 1395 1430 1521 1690 1705 1859 2015 2046 2145 2418 2535 2574 2609 2790 3042 3069 3410 3627 3718 4030 4290 4433 5070 5115 5218 5239 5577 6045 6138 6435 7254 7605 7827 8866 9295 10230 10478 11154 12090 12870 13045 13299 15210 15345 15654 15717 16731 18135 18590 22165 23481 26090 26195 26598 27885 28699 30690 31434 33462 33917 36270 39135 39897 44330 46962 47151 52390 55770 57398 57629 66495 67834 78270 78585 79794 80879 83655 86097 94302 101751 115258 117405 132990 143495 157170 161758 167310 169585 172194 172887 199485 203502 234810 235755 242637 258291 286990 288145 305253 339170 345774 373087 398970 404395 430485 440921 471510 485274 508755 516582 518661 576290 610506 727911 746174 808790 860970 864435 881842 889669 1017510 1037322 1051427 1119261 1213185 1291455 1322763 1455822 1526265 1728870 1779338 1865435 2102854 2204605 2238522 2426370 2582910 2593305 2645526 2669007 3052530 3154281 3357783 3639555 3730870 3968289 4409210 4448345 4850131 5186610 5257135 5338014 5596305 6308562 6613815 6715566 7279110 7936578 8007021 8896690 9462843 9700262 10514270 11192610 11565697 13227630 13345035 13668551 14550393 15771405 16014042 16788915 18925686 19841445 23131394 24250655 26690070 27337102 29100786 31542810 33577830 34697091 39682890 40035105 41005653 43651179 47314215 48501310 57828485 68342755 69394182 72751965 80070210 82011306 87302358 94628430 104091273 115656970 123016959 136685510 145503930 150354061 173485455 205028265 208182546 218255895 246033918 300708122 346970910 410056530 436511790 451062183 520456365 615084795 751770305 902124366 1040912730 1230169590 1353186549 1503540610 2255310915 2706373098 4510621830 6765932745 13531865490
- Sum of all divisors σ(n): 42917921280
- Sum of proper divisors (its aliquot sum) s(n): 29386055790
- 13531865490 is an abundant number, because the sum of its proper divisors (29386055790) is greater than itself. Its abundance is 15854190300
Bases of 13531865490
- Binary: 11001001101000111111100001100100102
- Hexadecimal: 0x3268FE192
- Base-36: 67SIU8I
Squares and roots of 13531865490
- 13531865490 squared (135318654902) is 183111383639452940100
- 13531865490 cubed (135318654903) is 2477838613096863842618227149000
-
The
square root of 13531865490 is 116326.5467982265 -
The
cube root of 13531865490 is 2382.9735618557
Scales and comparisons
How big is 13531865490?- 13,531,865,490 seconds is equal to 430 years, 14 weeks, 19 hours, 31 minutes, 30 seconds.
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To count from 1 to 13,531,865,490 would take you about eight hundred sixty 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 13531865490 cubic inches would be around 198.6 feet tall.
Recreational maths with 13531865490
- 13531865490 backwards is 09456813531
- 13531865490 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13531865490's digits is 45
- More coming soon!
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