18129412204680

Names of 18129412204680

• Cardinal: 18129412204680 can be written as Eighteen trillion, one hundred twenty-nine billion, four hundred twelve million, two hundred four thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.812941220468 × 10¹³

Factors of 18129412204680

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2722

Divisors of 18129412204680

• Number of divisors d(n): 1536
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 17 19 20 21 24 28 30 34 35 37 38 40 41 42 51 56 57 60 68 70 74 76 82 84 85 95 102 105 111 114 119 120 123 133 136 140 148 152 164 168 170 185 190 204 205 210 222 228 238 246 255 259 266 280 285 287 289 296 323 328 340 357 370 380 399 408 410 420 444 456 476 492 510 518 532 555 570 574 578 595 615 629 646 665 680 697 703 714 740 760 777 779 798 820 840 861 867 888 952 969 984 1020 1036 1064 1110 1140 1148 1156 1190 1230 1258 1292 1295 1330 1394 1406 1428 1435 1445 1480 1517 1554 1558 1596 1615 1640 1722 1734 1785 1887 1938 1995 2023 2040 2072 2091 2109 2220 2261 2280 2296 2312 2337 2380 2460 2516 2584 2590 2591 2660 2788 2812 2856 2870 2890 3034 3108 3116 3145 3192 3230 3444 3468 3485 3515 3570 3774 3876 3885 3895 3990 4046 4182 4218 4305 4335 4403 4440 4522 4551 4674 4760 4845 4879 4920 4921 5032 5180 5182 5320 5453 5491 5576 5624 5740 5780 6068 6069 6216 6232 6290 6460 6783 6888 6936 6970 7030 7140 7548 7585 7752 7770 7773 7790 7980 8092 8364 8436 8610 8670 8806 9044 9102 9348 9435 9690 9758 9842 10115 10360 10364 10455 10545 10619 10693 10906 10982 11305 11480 11560 11685 11849 11951 12136 12138 12580 12920 12955 13209 13243 13566 13940 14060 14280 14637 14763 15096 15170 15540 15546 15580 15960 16184 16359 16473 16728 16872 17220 17340 17612 18088 18137 18204 18696 18870 19380 19516 19684 20230 20728 20910 21090 21238 21386 21812 21964 22015 22610 22755 23370 23698 23902 24276 24395 24605 25160 25789 25910 26418 26486 27132 27265 27455 27880 28120 28823 29274 29526 30340 30345 31080 31092 31160 31857 32079 32718 32946 33915 34440 34680 35224 35547 35853 36274 36408 37740 38437 38760 38865 39032 39368 39729 40460 41820 42180 42476 42772 43624 43928 44030 44047 45220 45510 46740 47396 47804 48552 48790 49210 49229 51578 51820 52836 52972 53095 53465 54264 54411 54530 54910 57646 58548 59052 59245 59755 60680 60690 62184 63714 64158 65436 65892 66045 66215 67830 71094 71706 72548 73185 73815 74851 75480 76874 77367 77730 79458 80920 81795 82365 82943 83640 83657 84360 84952 85544 86469 88060 88094 90440 90685 91020 92701 93480 94792 95608 95867 97580 98420 98458 103156 103640 105672 105944 106190 106231 106930 108822 109060 109820 115292 115311 117096 118104 118490 119510 121380 127428 128316 128945 130872 131784 132090 132141 132430 135660 142188 143412 144115 145096 146370 147630 147687 149702 153748 154734 155460 158916 159285 160395 163590 164730 165886 167314 172938 176120 176188 177735 179265 180523 181370 182040 185402 191734 192185 195160 196840 196916 198645 201761 203167 206312 212380 212462 213860 217644 218120 219640 220235 224553 225131 230584 230622 236980 239020 242760 246145 248829 250971 254856 256632 257890 264180 264282 264860 271320 272055 278103 284376 286824 287601 288230 292740 295260 295374 299404 307496 308329 309468 310920 317832 318570 318693 320790 327180 329460 331772 334628 344603 345876 352376 355470 358530 361046 362740 370804 374255 383468 384370 386835 393832 397290 403522 406334 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2987708010 3136576506 3158434182 3223579695 3251329305 3301659480 3324667560 3407784249 3498535740 3499886526 3602824365 3684091080 3684839879 3715804920 3741880744 3808700043 3878778820 3983610680 4009157940 4083200947 4117513560 4182102008 4211245576 4298106260 4335105740 4480823580 4543712332 4654534584 4666515368 4677350930 4803765820 5078266724 5157727512 5202126888 5227627510 5264056970 5612821116 5679640415 5764518984 5818168230 5833144210 5975416020 6273153012 6316868364 6347833405 6447159390 6502658610 6815568498 6997071480 6999773052 7016026395 7205648730 7369679758 7617400086 7757557640 7841441265 7896085455 7951496581 8018315880 8166401894 8596212520 8670211480 8749716315 8886966767 8961647160 9087424664 9354701860 9607531640 10156533448 10455255020 10528113940 11054519637 11225642232 11359280830 11636336460 11666288420 11950832040 12249602841 12546306024 12633736728 12695666810 12894318780 13005317220 13631136996 13999546104 14032052790 14411297460 14739359516 15234800172 15682882530 15792170910 15902993162 16332803788 17038921245 17499432630 17773933534 18424199395 18709403720 19043500215 20416004735 20910510040 21056227880 21582633577 22109039274 22718561660 23272672920 23332576840 23854489743 24499205682 25391333620 25788637560 26010634440 26660900301 27262273992 28064105580 28822594920 29478719032 30469600344 31365765060 31584341820 31805986324 32665607576 34077842490 34998865260 35547867068 36848398790 38087000430 39757482905 40832009470 43165267154 44218078548 44434833835 45437123320 47708979486 48998411364 50782667240 53321800602 55272598185 56128211160 61248014205 62731530120 63168683640 63611972648 64747900731 68155684980 69997730520 71095734136 73696797580 76174000860 79514965810 81664018940 86330534308 88436157096 88869667670 95417958972 97996822728 106643601204 107913167885 110545196370 119272448715 122496028410 129495801462 133304501505 136311369960 147393595160 151078435039 152348001720 159029931620 163328037880 172661068616 177739335340 190835917944 213287202408 215826335770 221090392740 238544897430 244992056820 258991602924 266609003010 302156870078 318059863240 323739503655 355478670680 431652671540 442180785480 453235305117 477089794860 489984113640 517983205848 533218006020 604313740156 647479007310 755392175195 863305343080 906470610234 954179589720 1066436012040 1208627480312 1294958014620 1510784350390 1812941220468 2266176525585 2589916029240 3021568700780 3625882440936 4532353051170 6043137401560 9064706102340 18129412204680
• Sum of all divisors σ(n): 73152427622400
• Sum of proper divisors (its aliquot sum) s(n): 55023015417720
• 18129412204680 is an abundant number, because the sum of its proper divisors (55023015417720) is greater than itself. Its abundance is 36893603213040

Bases of 18129412204680

• Binary: 100000111110100010101001011001010100010001000₂
• Hexadecimal: 0x107D152CA888
• Base-36: 6FCJBXT3C

Squares and roots of 18129412204680

• 18129412204680 squared (18129412204680²) is 328675586887200138213902400
• 18129412204680 cubed (18129412204680³) is 5958695196293167956208905027010343232000
• The square root of 18129412204680 is 4257864.7471097529
• The cube root of 18129412204680 is 26270.0706750477

Scales and comparisons

• 18,129,412,204,680 seconds is equal to 576,459 years, 11 weeks, 6 days, 18 hours, 38 minutes.
• To count from 1 to 18,129,412,204,680 would take you about one million, four hundred forty-one thousand, one hundred forty-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 18129412204680 cubic inches would be around 2189.2 feet tall.

Recreational maths with 18129412204680

• 18129412204680 backwards is 08640221492181
• The number of decimal digits it has is: 14
• The sum of 18129412204680's digits is 48
• More coming soon!