18156468330

Names of 18156468330

• Cardinal: 18156468330 can be written as Eighteen billion, one hundred fifty-six million, four hundred sixty-eight thousand, three hundred thirty.

Scientific notation

• Scientific notation: 1.815646833 × 10¹⁰

Factors of 18156468330

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 498

Divisors of 18156468330

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 5 6 7 9 10 11 13 14 15 18 21 22 26 27 30 33 35 39 42 45 49 54 55 63 65 66 70 77 78 81 90 91 98 99 105 110 117 126 130 135 143 147 154 162 165 182 189 195 198 210 231 234 245 270 273 286 294 297 315 330 343 351 378 385 390 405 429 441 455 457 462 490 495 539 546 567 585 594 630 637 686 693 702 715 735 770 810 819 858 882 891 910 914 945 990 1001 1029 1053 1078 1134 1155 1170 1274 1287 1323 1365 1371 1386 1430 1470 1485 1617 1638 1715 1755 1782 1890 1911 2002 2058 2079 2106 2145 2205 2285 2310 2457 2574 2646 2695 2730 2742 2835 2970 3003 3087 3185 3199 3234 3430 3465 3510 3773 3822 3861 3969 4095 4113 4158 4290 4410 4455 4459 4570 4851 4914 5005 5027 5145 5265 5390 5670 5733 5941 6006 6174 6237 6370 6398 6435 6615 6855 6930 7007 7371 7546 7722 7938 8085 8190 8226 8910 8918 9009 9261 9555 9597 9702 10010 10054 10290 10395 10530 11319 11466 11583 11882 12285 12339 12474 12870 13230 13377 13710 14014 14553 14742 15015 15081 15435 15995 16170 17199 17823 18018 18522 18865 19110 19194 19305 19845 20565 20790 21021 22295 22393 22638 23166 24255 24570 24678 25135 26754 27027 27783 28665 28791 29106 29705 30030 30162 30870 31185 31990 33957 34398 35035 35189 35646 36855 37017 37730 38610 39690 40131 41130 41587 42042 43659 44590 44786 45045 45243 46305 47985 48510 49049 50270 51597 53469 54054 55566 56595 57330 57582 57915 59410 61695 62370 63063 65351 66885 67179 67914 70070 70378 72765 73710 74034 75405 80262 81081 83174 85995 86373 87318 89115 90090 90486 92610 95970 98098 101871 103194 105105 105567 106938 111965 113190 115830 120393 123390 124761 126126 130702 133770 134358 135135 135729 138915 143955 145530 147147 150810 156751 160407 162162 169785 171990 172746 175945 178230 185085 189189 196053 200655 201537 203742 207935 210210 211134 218295 223930 226215 240786 245245 246323 249522 257985 259119 267345 270270 271458 277830 287910 291109 294294 305613 313502 315315 316701 320814 326755 335895 339570 351890 361179 370170 374283 378378 392106 401310 403074 405405 407187 415870 431865 436590 441441 452430 457457 470253 481221 490490 492646 509355 515970 518238 527835 534690 567567 582218 588159 601965 604611 611226 623805 630630 633402 653510 671790 678645 722358 735735 738969 748566 783755 802035 810810 814374 863730 873327 882882 914914 940506 945945 950103 962442 980265 1007685 1018710 1055670 1122849 1135134 1176318 1203930 1209222 1231615 1247610 1295595 1324323 1357290 1372371 1410759 1455545 1471470 1477938 1528065 1567510 1583505 1604070 1724261 1746654 1764477 1805895 1813833 1871415 1891890 1900206 1960530 2015370 2035935 2037763 2207205 2216907 2245698 2287285 2351265 2406105 2463230 2591190 2619981 2648646 2744742 2821518 2837835 2850309 2911090 2940795 3023055 3056130 3167010 3202199 3368547 3448522 3528954 3611790 3627666 3694845 3742830 3972969 4071870 4075526 4117113 4232277 4366635 4414410 4433814 4574570 4702530 4750515 4812210 5172783 5239962 5293431 5614245 5675670 5700618 5881590 6046110 6113289 6404398 6621615 6650721 6737094 6861855 7053795 7389690 7859943 7945938 8234226 8464554 8621305 8733270 8822385 9069165 9501030 9606597 10188815 10345566 10586862 11084535 11228490 12226578 12351339 12696831 13099905 13243230 13301442 13723710 14107590 14251545 15518349 15719886 16010995 16842735 17242610 17644770 18138330 18339867 19213194 19864845 19952163 20377630 20585565 21161385 22169070 22415393 23579829 24702678 25393662 25863915 26199810 26467155 28503090 28819791 30566445 31036698 32021990 33253605 33685470 36679734 37054017 39299715 39729690 39904326 41171130 42322770 44830786 46555047 47159658 48032985 51727830 52934310 55019601 57639582 61132890 61756695 63484155 66507210 67246179 74108034 77591745 78599430 86459373 91699335 93110094 96065970 99760815 110039202 112076965 117899145 123513390 126968310 134492358 139665141 144098955 155183490 165058803 172918746 183398670 185270085 199521630 201738537 224153930 232775235 235798290 259378119 275098005 279330282 288197910 330117606 336230895 370540170 403477074 432296865 465550470 518756238 550196010 605215611 672461790 698325705 825294015 864593730 1008692685 1210431222 1296890595 1396651410 1650588030 1815646833 2017385370 2593781190 3026078055 3631293666 6052156110 9078234165 18156468330
• Sum of all divisors σ(n): 67033612800
• Sum of proper divisors (its aliquot sum) s(n): 48877144470
• 18156468330 is an abundant number, because the sum of its proper divisors (48877144470) is greater than itself. Its abundance is 30720676140

Bases of 18156468330

• Binary: 10000111010001101011011100001101010₂
• Hexadecimal: 0x43A35B86A
• Base-36: 8C9W4MI

Squares and roots of 18156468330

• 18156468330 squared (18156468330²) is 329657342218292988900
• 18156468330 cubed (18156468330³) is 5985413093738408599623891537000
• The square root of 18156468330 is 134745.9399388345
• The cube root of 18156468330 is 2628.3132562721

Scales and comparisons

• 18,156,468,330 seconds is equal to 577 years, 16 weeks, 4 days, 7 hours, 25 minutes, 30 seconds.
• To count from 1 to 18,156,468,330 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 18156468330 cubic inches would be around 219 feet tall.

Recreational maths with 18156468330

• 18156468330 backwards is 03386465181
• 18156468330 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18156468330's digits is 45
• More coming soon!