18021132480
18,021,132,480 is an even composite number composed of six prime numbers multiplied together.
18021132480 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 18021132480:
26 × 3 × 5 × 132 × 277 × 401
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 13 × 13 × 277 × 401)See below for interesting mathematical facts about the number 18021132480 from the Numbermatics database.
Names of 18021132480
- Cardinal: 18021132480 can be written as Eighteen billion, twenty-one million, one hundred thirty-two thousand, four hundred eighty.
Scientific notation
- Scientific notation: 1.802113248 × 1010
Factors of 18021132480
Divisors of 18021132480
- Number of divisors d(n): 336
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 64 65 78 80 96 104 120 130 156 160 169 192 195 208 240 260 277 312 320 338 390 401 416 480 507 520 554 624 676 780 802 831 832 845 960 1014 1040 1108 1203 1248 1352 1385 1560 1604 1662 1690 2005 2028 2080 2216 2406 2496 2535 2704 2770 3120 3208 3324 3380 3601 4010 4056 4155 4160 4432 4812 5070 5213 5408 5540 6015 6240 6416 6648 6760 7202 8020 8112 8310 8864 9624 10140 10426 10803 10816 11080 12030 12480 12832 13296 13520 14404 15639 16040 16224 16620 17728 18005 19248 20280 20852 21606 22160 24060 25664 26065 26592 27040 28808 31278 32080 32448 33240 36010 38496 40560 41704 43212 44320 46813 48120 52130 53184 54015 54080 57616 62556 64160 66480 67769 72020 76992 78195 81120 83408 86424 88640 93626 96240 104260 108030 111077 115232 125112 128320 132960 135538 140439 144040 156390 162240 166816 172848 187252 192480 203307 208520 216060 222154 230464 234065 250224 265920 271076 280878 288080 312780 333231 333632 338845 345696 374504 384960 406614 417040 432120 444308 468130 500448 542152 555385 561756 576160 625560 666462 677690 691392 702195 749008 813228 834080 864240 888616 936260 1000896 1016535 1084304 1110770 1123512 1152320 1251120 1332924 1355380 1404390 1444001 1498016 1626456 1666155 1668160 1728480 1777232 1872520 2033070 2168608 2221540 2247024 2502240 2665848 2710760 2808780 2888002 2996032 3252912 3332310 3456960 3554464 3745040 4066140 4332003 4337216 4443080 4494048 5004480 5331696 5421520 5617560 5776004 6505824 6664620 7108928 7220005 7490080 8132280 8664006 8886160 8988096 10663392 10843040 11235120 11552008 13011648 13329240 14440010 14980160 16264560 17328012 17772320 18772013 21326784 21660015 21686080 22470240 23104016 26658480 28880020 32529120 34656024 35544640 37544026 43320030 44940480 46208032 53316960 56316039 57760040 65058240 69312048 75088052 86640060 92416064 93860065 106633920 112632078 115520080 138624096 150176104 173280120 187720130 225264156 231040160 277248192 281580195 300352208 346560240 375440260 450528312 462080320 563160390 600704416 693120480 750880520 901056624 1126320780 1201408832 1386240960 1501761040 1802113248 2252641560 3003522080 3604226496 4505283120 6007044160 9010566240 18021132480
- Sum of all divisors σ(n): 62335708704
- Sum of proper divisors (its aliquot sum) s(n): 44314576224
- 18021132480 is an abundant number, because the sum of its proper divisors (44314576224) is greater than itself. Its abundance is 26293443744
Bases of 18021132480
- Binary: 100001100100010010010101000110000002
- Hexadecimal: 0x43224A8C0
- Base-36: 8A1BETC
Squares and roots of 18021132480
- 18021132480 squared (180211324802) is 324761215861710950400
- 18021132480 cubed (180211324803) is 5852564895409770396625108992000
-
The
square root of 18021132480 is 134242.8116511271 -
The
cube root of 18021132480 is 2621.7665998683
Scales and comparisons
How big is 18021132480?- 18,021,132,480 seconds is equal to 573 years, 5 days, 22 hours, 8 minutes.
-
To count from 1 to 18,021,132,480 would take you about one thousand, one hundred forty-six 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 18021132480 cubic inches would be around 218.5 feet tall.
Recreational maths with 18021132480
- 18021132480 backwards is 08423112081
- 18021132480 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 18021132480's digits is 30
- More coming soon!
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