18146499140
18,146,499,140 is an even composite number composed of eight prime numbers multiplied together.
18146499140 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 18146499140:
22 × 5 × 7 × 11 × 31 × 41 × 73 × 127
(2 × 2 × 5 × 7 × 11 × 31 × 41 × 73 × 127)See below for interesting mathematical facts about the number 18146499140 from the Numbermatics database.
Names of 18146499140
- Cardinal: 18146499140 can be written as Eighteen billion, one hundred forty-six million, four hundred ninety-nine thousand, one hundred forty.
Scientific notation
- Scientific notation: 1.814649914 × 1010
Factors of 18146499140
Divisors of 18146499140
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 7 10 11 14 20 22 28 31 35 41 44 55 62 70 73 77 82 110 124 127 140 146 154 155 164 205 217 220 254 287 292 308 310 341 365 385 410 434 451 508 511 574 620 635 682 730 770 803 820 868 889 902 1022 1085 1148 1270 1271 1364 1397 1435 1460 1540 1606 1705 1778 1804 2044 2170 2255 2263 2387 2540 2542 2555 2794 2870 2993 3157 3212 3410 3556 3937 4015 4340 4445 4510 4526 4774 5084 5110 5207 5588 5621 5740 5986 6314 6355 6820 6985 7874 8030 8890 8897 9020 9052 9271 9548 9779 10220 10414 11242 11315 11935 11972 12628 12710 13970 13981 14965 15748 15785 15841 16060 17780 17794 18542 19558 19685 20828 20951 22484 22630 23870 24893 25420 26035 27559 27940 27962 28105 29930 31570 31682 32923 35588 36449 37084 39116 39370 41902 43307 44485 45260 46355 47740 48895 49786 52070 55118 55924 56210 57277 59860 63140 63364 64897 65846 69905 72898 78740 79205 83804 86614 88970 92710 92783 97790 97867 99572 101981 104140 104755 110236 112420 114554 124465 129794 131692 137795 139810 145796 158410 161417 164615 173228 174251 177940 182245 185420 185566 195580 195734 203962 209510 216535 229108 230461 248930 259588 275590 279620 286385 287401 303149 316820 322834 324485 329230 348502 364490 371132 380111 391468 400939 407924 419020 433070 460922 463915 489335 497860 509905 551180 572770 574802 606298 645668 648970 649481 658460 697004 713867 728980 760222 801878 807085 866140 871255 921844 927830 978670 1019810 1020613 1129919 1145540 1149604 1152305 1212596 1297940 1298962 1427734 1437005 1515745 1520444 1603756 1614170 1742510 1775587 1855660 1900555 1957340 2004695 2011807 2039620 2041226 2259838 2304610 2597924 2660777 2855468 2874010 3031490 3161411 3228340 3247405 3485020 3551174 3569335 3801110 4009390 4023614 4082452 4181221 4519676 4609220 5103065 5321554 5649595 5748020 6062980 6322822 6494810 7102348 7138670 7144291 7602220 8018780 8047228 8362442 8877935 10059035 10206130 10643108 11299190 11783441 12429109 12645644 12989620 13303885 14277340 14288582 15807055 16724884 17755870 20118070 20412260 20906105 22129877 22598380 23566882 24858218 26607770 28577164 29268547 31614110 35511740 35721455 40236140 41812210 44259754 47133764 49716436 53215540 58537094 58917205 62145545 63228220 71442910 82484087 83624420 88519508 110649385 117074188 117834410 124291090 129617851 142885820 146342735 164968174 221298770 235668820 248582180 259235702 292685470 329936348 412420435 442597540 518471404 585370940 648089255 824840870 907324957 1296178510 1649681740 1814649914 2592357020 3629299828 4536624785 9073249570 18146499140
- Sum of all divisors σ(n): 51328843776
- Sum of proper divisors (its aliquot sum) s(n): 33182344636
- 18146499140 is an abundant number, because the sum of its proper divisors (33182344636) is greater than itself. Its abundance is 15035845496
Bases of 18146499140
- Binary: 100001110011001110110011010010001002
- Hexadecimal: 0x4399D9A44
- Base-36: 8C3YGCK
Squares and roots of 18146499140
- 18146499140 squared (181464991402) is 329295431038020739600
- 18146499140 cubed (181464991403) is 5975559256137372658453563944000
-
The
square root of 18146499140 is 134708.9423163881 -
The
cube root of 18146499140 is 2627.8321246841
Scales and comparisons
How big is 18146499140?- 18,146,499,140 seconds is equal to 577 years, 22 hours, 12 minutes, 20 seconds.
-
To count from 1 to 18,146,499,140 would take you about one thousand, one hundred fifty-four 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 18146499140 cubic inches would be around 219 feet tall.
Recreational maths with 18146499140
- 18146499140 backwards is 04199464181
- The number of decimal digits it has is: 11
- The sum of 18146499140's digits is 47
- More coming soon!
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