18135208960
18,135,208,960 is an even composite number composed of five prime numbers multiplied together.
18135208960 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixty-four divisors.
Prime factorization of 18135208960:
210 × 5 × 112 × 73 × 401
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 11 × 73 × 401)See below for interesting mathematical facts about the number 18135208960 from the Numbermatics database.
Names of 18135208960
- Cardinal: 18135208960 can be written as Eighteen billion, one hundred thirty-five million, two hundred eight thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 1.813520896 × 1010
Factors of 18135208960
Divisors of 18135208960
- Number of divisors d(n): 264
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Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 73 80 88 110 121 128 146 160 176 220 242 256 292 320 352 365 401 440 484 512 584 605 640 704 730 802 803 880 968 1024 1168 1210 1280 1408 1460 1604 1606 1760 1936 2005 2336 2420 2560 2816 2920 3208 3212 3520 3872 4010 4015 4411 4672 4840 5120 5632 5840 6416 6424 7040 7744 8020 8030 8822 8833 9344 9680 11264 11680 12832 12848 14080 15488 16040 16060 17644 17666 18688 19360 22055 23360 25664 25696 28160 29273 30976 32080 32120 35288 35332 37376 38720 44110 44165 46720 48521 51328 51392 56320 58546 61952 64160 64240 70576 70664 74752 77440 88220 88330 93440 97042 102656 102784 117092 123904 128320 128480 141152 141328 146365 154880 176440 176660 186880 194084 205312 205568 234184 242605 256640 256960 282304 282656 292730 309760 322003 352880 353320 373760 388168 410624 411136 468368 485210 513280 513920 564608 565312 585460 619520 644006 705760 706640 776336 822272 936736 970420 1026560 1027840 1129216 1130624 1170920 1288012 1411520 1413280 1552672 1610015 1873472 1940840 2053120 2055680 2258432 2261248 2341840 2576024 2823040 2826560 3105344 3220030 3542033 3746944 3881680 4111360 4516864 4522496 4683680 5152048 5646080 5653120 6210688 6440060 7084066 7493888 7763360 9044992 9367360 10304096 11292160 11306240 12421376 12880120 14168132 14987776 15526720 17710165 18734720 20608192 22584320 22612480 24842752 25760240 28336264 29975552 31053440 35420330 37469440 41216384 45224960 49685504 51520480 56672528 62106880 70840660 74938880 82432768 103040960 113345056 124213760 141681320 149877760 164865536 206081920 226690112 248427520 283362640 329731072 412163840 453380224 566725280 824327680 906760448 1133450560 1648655360 1813520896 2266901120 3627041792 4533802240 9067604480 18135208960
- Sum of all divisors σ(n): 48593536488
- Sum of proper divisors (its aliquot sum) s(n): 30458327528
- 18135208960 is an abundant number, because the sum of its proper divisors (30458327528) is greater than itself. Its abundance is 12323118568
Bases of 18135208960
- Binary: 100001110001111000101010100000000002
- Hexadecimal: 0x438F15400
- Base-36: 8BX8GSG
Squares and roots of 18135208960
- 18135208960 squared (181352089602) is 328885804022864281600
- 18135208960 cubed (181352089603) is 5964412779932252364536283136000
-
The
square root of 18135208960 is 134667.0299665067 -
The
cube root of 18135208960 is 2627.2870268379
Scales and comparisons
How big is 18135208960?- 18,135,208,960 seconds is equal to 576 years, 33 weeks, 3 days, 6 hours, 2 minutes, 40 seconds.
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To count from 1 to 18,135,208,960 would take you about one thousand, one hundred fifty-three 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 18135208960 cubic inches would be around 218.9 feet tall.
Recreational maths with 18135208960
- 18135208960 backwards is 06980253181
- The number of decimal digits it has is: 11
- The sum of 18135208960's digits is 43
- More coming soon!
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