18420452960
18,420,452,960 is an even composite number composed of seven prime numbers multiplied together.
18420452960 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 18420452960:
25 × 5 × 7 × 13 × 31 × 37 × 1103
(2 × 2 × 2 × 2 × 2 × 5 × 7 × 13 × 31 × 37 × 1103)See below for interesting mathematical facts about the number 18420452960 from the Numbermatics database.
Names of 18420452960
- Cardinal: 18420452960 can be written as Eighteen billion, four hundred twenty million, four hundred fifty-two thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 1.842045296 × 1010
Factors of 18420452960
Divisors of 18420452960
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 26 28 31 32 35 37 40 52 56 62 65 70 74 80 91 104 112 124 130 140 148 155 160 182 185 208 217 224 248 259 260 280 296 310 364 370 403 416 434 455 481 496 518 520 560 592 620 728 740 806 868 910 962 992 1036 1040 1085 1103 1120 1147 1184 1240 1295 1456 1480 1612 1736 1820 1924 2015 2072 2080 2170 2206 2294 2405 2480 2590 2821 2912 2960 3224 3367 3472 3640 3848 4030 4144 4340 4412 4588 4810 4960 5180 5515 5642 5735 5920 6448 6734 6944 7280 7696 7721 8029 8060 8288 8680 8824 9176 9620 10360 11030 11284 11470 12896 13468 14105 14339 14560 14911 15392 15442 16058 16120 16835 17360 17648 18352 19240 20720 22060 22568 22940 26936 28210 28678 29822 30884 32116 32240 33670 34193 34720 35296 36704 38480 38605 40145 40811 41440 44120 45136 45880 53872 56420 57356 59644 61768 64232 64480 67340 68386 71695 74555 76960 77210 80290 81622 88240 90272 91760 100373 104377 107744 112840 114712 119288 123536 128464 134680 136772 143390 149110 154420 160580 163244 170965 176480 183520 200746 204055 208754 225680 229424 238576 239351 247072 256928 269360 273544 285677 286780 298220 308840 321160 326488 341930 401492 408110 417508 444509 451360 458848 477152 478702 501865 521885 530543 538720 547088 571354 573560 596440 617680 642320 652976 683860 802984 816220 835016 889018 957404 1003730 1043770 1061086 1094176 1142708 1147120 1192880 1196755 1235360 1265141 1284640 1305952 1367720 1428385 1605968 1632440 1670032 1778036 1914808 2007460 2087540 2122172 2222545 2285416 2294240 2385760 2393510 2530282 2652715 2735440 2856770 3111563 3211936 3264880 3340064 3556072 3713801 3829616 4014920 4175080 4244344 4445090 4570832 4787020 5060564 5305430 5470880 5713540 6223126 6325705 6529760 7112144 7427602 7659232 8029840 8350160 8488688 8855987 8890180 9141664 9574040 10121128 10610860 11427080 12446252 12651410 14224288 14855204 15557815 16059680 16446833 16700320 16977376 17711974 17780360 18569005 19148080 20242256 21221720 22854160 24892504 25302820 29710408 31115630 32893666 35423948 35560720 37138010 38296160 40484512 42443440 44279935 45708320 49785008 50605640 59420816 62231260 65787332 70847896 71121440 74276020 82234165 84886880 88559870 99570016 101211280 115127831 118841632 124462520 131574664 141695792 148552040 164468330 177119740 202422560 230255662 248925040 263149328 283391584 297104080 328936660 354239480 460511324 497850080 526298656 575639155 594208160 657873320 708478960 921022648 1151278310 1315746640 1416957920 1842045296 2302556620 2631493280 3684090592 4605113240 9210226480 18420452960
- Sum of all divisors σ(n): 56834555904
- Sum of proper divisors (its aliquot sum) s(n): 38414102944
- 18420452960 is an abundant number, because the sum of its proper divisors (38414102944) is greater than itself. Its abundance is 19993649984
Bases of 18420452960
- Binary: 100010010011111000111001110011000002
- Hexadecimal: 0x449F1CE60
- Base-36: 8GN28GW
Squares and roots of 18420452960
- 18420452960 squared (184204529602) is 339313087251572761600
- 18420452960 cubed (184204529603) is 6250300762429971741070094336000
-
The
square root of 18420452960 is 135721.9693343713 -
The
cube root of 18420452960 is 2640.9900709523
Scales and comparisons
How big is 18420452960?- 18,420,452,960 seconds is equal to 585 years, 37 weeks, 16 hours, 29 minutes, 20 seconds.
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To count from 1 to 18,420,452,960 would take you about one thousand, one hundred seventy-one 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 18420452960 cubic inches would be around 220.1 feet tall.
Recreational maths with 18420452960
- 18420452960 backwards is 06925402481
- The number of decimal digits it has is: 11
- The sum of 18420452960's digits is 41
- More coming soon!
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