18840012912
18,840,012,912 is an even composite number composed of five prime numbers multiplied together.
18840012912 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred divisors.
Prime factorization of 18840012912:
24 × 34 × 7 × 312 × 2161
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 7 × 31 × 31 × 2161)See below for interesting mathematical facts about the number 18840012912 from the Numbermatics database.
Names of 18840012912
- Cardinal: 18840012912 can be written as Eighteen billion, eight hundred forty million, twelve thousand, nine hundred twelve.
Scientific notation
- Scientific notation: 1.8840012912 × 1010
Factors of 18840012912
Divisors of 18840012912
- Number of divisors d(n): 300
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 31 36 42 48 54 56 62 63 72 81 84 93 108 112 124 126 144 162 168 186 189 216 217 248 252 279 324 336 372 378 432 434 496 504 558 567 648 651 744 756 837 868 961 1008 1116 1134 1296 1302 1488 1512 1674 1736 1922 1953 2161 2232 2268 2511 2604 2883 3024 3348 3472 3844 3906 4322 4464 4536 5022 5208 5766 5859 6483 6696 6727 7688 7812 8644 8649 9072 10044 10416 11532 11718 12966 13392 13454 15127 15376 15624 17288 17298 17577 19449 20088 20181 23064 23436 25932 25947 26908 30254 31248 34576 34596 35154 38898 40176 40362 45381 46128 46872 51864 51894 53816 58347 60508 60543 66991 69192 70308 77796 77841 80724 90762 93744 103728 103788 107632 116694 121016 121086 133982 136143 138384 140616 155592 155682 161448 175041 181524 181629 200973 207576 233388 242032 242172 267964 272286 281232 311184 311364 322896 350082 363048 363258 401946 408429 415152 466776 468937 484344 535928 544572 544887 602919 622728 700164 726096 726516 803892 816858 933552 937874 968688 1071856 1089144 1089774 1205838 1225287 1245456 1400328 1406811 1453032 1607784 1633716 1808757 1875748 2076721 2178288 2179548 2411676 2450574 2800656 2813622 2906064 3215568 3267432 3617514 3751496 4153442 4220433 4359096 4823352 4901148 5426271 5627244 6230163 6534864 7235028 7502992 8306884 8440866 8718192 9646704 9802296 10852542 11254488 12460326 12661299 14470056 14537047 16613768 16881732 18690489 19604592 21705084 22508976 24920652 25322598 28940112 29074094 33227536 33763464 37380978 37983897 43410168 43611141 49841304 50645196 56071467 58148188 67526928 74761956 75967794 86820336 87222282 99682608 101290392 112142934 116296376 130833423 149523912 151935588 168214401 174444564 202580784 224285868 232592752 261666846 299047824 303871176 336428802 348889128 392500269 448571736 523333692 607742352 672857604 697778256 785000538 897143472 1046667384 1177500807 1345715208 1570001076 2093334768 2355001614 2691430416 3140002152 4710003228 6280004304 9420006456 18840012912
- Sum of all divisors σ(n): 64423154928
- Sum of proper divisors (its aliquot sum) s(n): 45583142016
- 18840012912 is an abundant number, because the sum of its proper divisors (45583142016) is greater than itself. Its abundance is 26743129104
Bases of 18840012912
- Binary: 100011000101111001111001000011100002
- Hexadecimal: 0x462F3C870
- Base-36: 8NKUV00
Squares and roots of 18840012912
- 18840012912 squared (188400129122) is 354946086524326719744
- 18840012912 cubed (188400129123) is 6687188853182184602083565334528
-
The
square root of 18840012912 is 137258.9265293883 -
The
cube root of 18840012912 is 2660.8908821771
Scales and comparisons
How big is 18840012912?- 18,840,012,912 seconds is equal to 599 years, 2 weeks, 5 days, 16 hours, 55 minutes, 12 seconds.
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To count from 1 to 18,840,012,912 would take you about one thousand, one hundred ninety-eight 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 18840012912 cubic inches would be around 221.7 feet tall.
Recreational maths with 18840012912
- 18840012912 backwards is 21921004881
- 18840012912 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 18840012912's digits is 36
- More coming soon!
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"Number 18840012912 - Facts about the integer". Numbermatics.com. 2024. Web. 4 May 2024.
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