18990808320
18,990,808,320 is an even composite number composed of six prime numbers multiplied together.
18990808320 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 18990808320:
28 × 3 × 5 × 11 × 31 × 14503
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 11 × 31 × 14503)See below for interesting mathematical facts about the number 18990808320 from the Numbermatics database.
Names of 18990808320
- Cardinal: 18990808320 can be written as Eighteen billion, nine hundred ninety million, eight hundred eight thousand, three hundred twenty.
Scientific notation
- Scientific notation: 1.899080832 × 1010
Factors of 18990808320
Divisors of 18990808320
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 31 32 33 40 44 48 55 60 62 64 66 80 88 93 96 110 120 124 128 132 155 160 165 176 186 192 220 240 248 256 264 310 320 330 341 352 372 384 440 465 480 496 528 620 640 660 682 704 744 768 880 930 960 992 1023 1056 1240 1280 1320 1364 1408 1488 1705 1760 1860 1920 1984 2046 2112 2480 2640 2728 2816 2976 3410 3520 3720 3840 3968 4092 4224 4960 5115 5280 5456 5952 6820 7040 7440 7936 8184 8448 9920 10230 10560 10912 11904 13640 14080 14503 14880 16368 19840 20460 21120 21824 23808 27280 29006 29760 32736 39680 40920 42240 43509 43648 54560 58012 59520 65472 72515 81840 87018 87296 109120 116024 119040 130944 145030 159533 163680 174036 217545 218240 232048 261888 290060 319066 327360 348072 435090 436480 449593 464096 478599 580120 638132 654720 696144 797665 870180 899186 928192 957198 1160240 1276264 1309440 1348779 1392288 1595330 1740360 1798372 1856384 1914396 2247965 2320480 2392995 2552528 2697558 2784576 3190660 3480720 3596744 3712768 3828792 4495930 4640960 4785990 4945523 5105056 5395116 5569152 6381320 6743895 6961440 7193488 7657584 8991860 9281920 9571980 9891046 10210112 10790232 11138304 12762640 13487790 13922880 14386976 14836569 15315168 17983720 18563840 19143960 19782092 20420224 21580464 24727615 25525280 26975580 27845760 28773952 29673138 30630336 35967440 38287920 39564184 40840448 43160928 49455230 51050560 53951160 55691520 57547904 59346276 61260672 71934880 74182845 76575840 79128368 86321856 98910460 102101120 107902320 115095808 118692552 122521344 143869760 148365690 153151680 158256736 172643712 197820920 204202240 215804640 237385104 287739520 296731380 306303360 316513472 345287424 395641840 431609280 474770208 575479040 593462760 612606720 633026944 791283680 863218560 949540416 1186925520 1266053888 1582567360 1726437120 1899080832 2373851040 3165134720 3798161664 4747702080 6330269440 9495404160 18990808320
- Sum of all divisors σ(n): 68304789504
- Sum of proper divisors (its aliquot sum) s(n): 49313981184
- 18990808320 is an abundant number, because the sum of its proper divisors (49313981184) is greater than itself. Its abundance is 30323172864
Bases of 18990808320
- Binary: 100011010111111000010111101000000002
- Hexadecimal: 0x46BF0BD00
- Base-36: 8Q2MXHC
Squares and roots of 18990808320
- 18990808320 squared (189908083202) is 360650800646981222400
- 18990808320 cubed (189908083203) is 6849050225541352381237690368000
-
The
square root of 18990808320 is 137807.1417597797 -
The
cube root of 18990808320 is 2667.9712794183
Scales and comparisons
How big is 18990808320?- 18,990,808,320 seconds is equal to 603 years, 44 weeks, 1 day, 32 minutes.
-
To count from 1 to 18,990,808,320 would take you about one thousand, two hundred seven 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 18990808320 cubic inches would be around 222.3 feet tall.
Recreational maths with 18990808320
- 18990808320 backwards is 02380809981
- 18990808320 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 18990808320's digits is 48
- More coming soon!
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Numbermatics. (2024). Number 18990808320 - Facts about the integer. Retrieved 31 May 2024, from https://numbermatics.com/n/18990808320/
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