18329212440

Names of 18329212440

• Cardinal: 18329212440 can be written as Eighteen billion, three hundred twenty-nine million, two hundred twelve thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.832921244 × 10¹⁰

Factors of 18329212440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 88

Divisors of 18329212440

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 18 20 21 22 23 24 27 28 30 33 35 36 37 40 42 44 45 46 49 54 55 56 60 63 66 69 70 72 74 77 84 88 90 92 98 99 105 108 110 111 115 120 126 132 135 138 140 147 148 154 161 165 168 180 184 185 189 196 198 207 210 216 220 222 230 231 245 252 253 259 264 270 276 280 294 296 297 308 315 322 330 333 345 360 370 378 385 392 396 407 414 420 440 441 444 460 462 483 490 495 504 506 518 539 540 552 555 588 594 616 621 630 644 660 666 690 693 735 740 756 759 770 777 792 805 814 828 840 851 882 888 920 924 945 966 980 990 999 1012 1035 1036 1078 1080 1110 1127 1155 1176 1188 1221 1242 1260 1265 1288 1295 1320 1323 1332 1369 1380 1386 1449 1470 1480 1485 1512 1518 1540 1554 1610 1617 1628 1656 1665 1702 1764 1771 1813 1848 1890 1932 1960 1980 1998 2024 2035 2070 2072 2079 2156 2205 2220 2254 2277 2310 2331 2376 2415 2442 2484 2520 2530 2553 2590 2646 2664 2695 2738 2760 2772 2849 2898 2940 2970 3036 3080 3105 3108 3220 3234 3256 3330 3381 3404 3465 3528 3542 3626 3663 3780 3795 3864 3885 3960 3996 4070 4107 4140 4158 4255 4312 4347 4410 4440 4508 4554 4620 4662 4830 4851 4884 4968 4995 5060 5106 5180 5292 5313 5390 5439 5476 5544 5635 5698 5796 5880 5940 5957 6072 6105 6210 6216 6440 6468 6615 6660 6762 6808 6831 6845 6930 6993 7084 7245 7252 7326 7560 7590 7659 7770 7992 8085 8140 8214 8280 8316 8510 8547 8694 8820 8855 9016 9065 9108 9240 9324 9361 9583 9660 9702 9768 9990 10120 10143 10212 10360 10395 10584 10626 10780 10878 10952 10989 11270 11385 11396 11592 11655 11880 11914 12210 12321 12397 12420 12765 12936 13230 13320 13524 13662 13690 13860 13986 14168 14245 14490 14504 14553 14652 15059 15180 15318 15540 15939 16170 16280 16317 16428 16632 16905 17020 17094 17388 17640 17710 17871 18130 18216 18315 18648 18722 19166 19320 19404 19943 19980 20286 20424 20535 20790 21252 21560 21735 21756 21978 22540 22770 22792 22977 23310 23828 24255 24420 24642 24794 24840 25530 25641 26460 26565 27048 27195 27324 27380 27720 27972 28083 28490 28749 28980 29106 29304 29785 30118 30360 30429 30636 31080 31487 31878 32340 32634 32856 33810 34040 34155 34188 34776 34965 35420 35742 36260 36630 36963 37191 37444 38295 38332 38808 39886 39960 40572 41070 41580 41699 42504 42735 43470 43512 43956 45080 45177 45540 45954 46620 46805 47656 47817 47915 48510 48840 48951 49284 49588 50715 51060 51282 52920 53130 53613 54390 54648 54760 54945 55944 56166 56980 57498 57960 58212 59570 59829 60236 60858 61272 61605 61985 62974 63756 64680 65268 65527 67081 67620 68310 68376 69930 70840 71484 72520 72765 73260 73926 74382 74888 75295 76590 76664 76923 79695 79772 81144 81585 82140 83160 83398 84249 85470 86247 86940 87912 89355 90354 91080 91908 93240 93610 94461 95634 95830 97020 97902 98568 99176 99715 101430 102120 102564 105413 106260 107226 108780 109890 111573 112332 113960 114885 114996 116424 119140 119658 120472 121716 123210 123970 125097 125948 127512 128205 130536 131054 134162 135240 135531 136620 139860 140415 142968 143745 145530 146520 147852 148764 150590 152145 153180 153846 157435 159390 159544 160839 163170 164280 166796 168498 170940 172494 173880 178710 179487 180708 183816 184815 185955 187220 188922 191268 191660 194040 195804 196581 199430 201243 202860 205128 208495 210826 212520 214452 217560 219780 220409 223146 224664 225885 229770 229992 238280 239085 239316 243432 244755 246420 247940 250194 251896 252747 256410 258741 262108 268065 268324 271062 273240 279720 280830 283383 287490 291060 295704 297528 299145 301180 304290 306360 307692 314870 316239 318780 321678 326340 327635 333592 334719 335405 336996 341880 344988 346357 357420 358974 361416 369630 371910 374440 375291 377844 382536 383320 384615 391608 393162 398860 402486 405720 406593 416990 421245 421652 428904 431235 439560 440818 446292 451770 458689 459540 472305 478170 478632 489510 492840 495880 500388 505494 512820 517482 524216 527065 536130 536648 538461 542124 557865 561660 566766 574980 582120 589743 598290 602360 603729 608580 615384 625485 629740 632478 637560 643356 652680 655270 661227 669438 670810 673992 677655 689976 692714 714840 717948 737891 739260 743820 750582 755688 769230 786324 797720 804195 804972 813186 833980 842490 843304 850149 862470 881636 892584 897435 903540 917378 919080 944610 948717 956340 979020 982905 1000776 1006215 1010988 1025640 1034964 1039071 1054130 1072260 1076922 1084248 1102045 1115730 1123320 1125873 1133532 1149960 1179486 1196580 1207458 1217160 1250970 1259480 1263735 1264956 1286712 1293705 1310540 1322454 1338876 1341620 1355310 1376067 1385428 1416915 1435896 1475782 1478520 1487640 1501164 1538460 1542863 1572648 1581195 1608390 1609944 1626372 1667960 1673595 1684980 1700298 1724940 1731785 1763272 1769229 1794870 1807080 1811187 1834756 1876455 1889220 1897434 1912680 1958040 1965810 1983681 2012430 2021976 2032965 2069928 2078142 2108260 2144520 2153844 2204090 2213673 2231460 2251746 2267064 2293445 2358972 2393160 2414916 2424499 2501940 2527470 2529912 2587410 2621080 2644908 2677752 2683240 2692305 2710620 2752134 2770856 2833830 2846151 2948715 2951564 3002328 3018645 3076920 3085726 3117213 3162390 3216780 3252744 3306135 3347190 3369960 3400596 3449880 3463570 3538458 3589740 3622374 3669512 3689455 3752910 3778440 3794868 3931620 3967362 4024860 4065930 4128201 4156284 4216520 4250745 4307688 4408180 4427346 4462920 4503492 4586890 4628589 4717944 4743585 4829832 4848998 5003880 5054940 5174820 5195355 5289816 5384610 5421240 5504268 5629365 5667660 5692302 5897430 5903128 5951043 6037290 6171452 6234426 6324780 6433560 6612270 6641019 6694380 6801192 6880335 6927140 7076916 7179480 7244748 7273497 7378910 7505820 7589736 7714315 7863240 7934724 8049720 8131860 8256402 8312568 8501490 8816360 8846145 8854692 9006984 9055935 9173780 9257178 9351639 9487170 9697996 9918405 10109880 10349640 10390710 10769220 11008536 11068365 11258730 11335320 11384604 11794860 11902086 12074580 12122495 12342904 12384603 12468852 12649560 13224540 13282038 13388760 13760670 13854280 13885767 14153832 14230755 14489496 14546994 14757820 15011640 15428630 15586065 15869448 16263720 16512804 16971493 17002980 17692290 17709384 18111870 18347560 18514356 18703278 18974340 19395992 19836810 19923057 20641005 20781420 21538440 21820491 22136730 22517460 22769208 23142945 23589720 23804172 24149160 24244990 24769206 24937704 26449080 26564076 27521340 27771534 28461510 29093988 29515640 29755215 30857260 31172130 33025608 33205095 33942986 34005960 35384580 36223740 36367485 37028712 37406556 37948680 39673620 39846114 41282010 41562840 41657301 43640982 44273460 45034920 46285890 46758195 47608344 48489980 49538412 50914479 53128152 55042680 55543068 56923020 58187976 59510430 61714520 61923015 62344260 65461473 66410190 67885972 69428835 70769160 72447480 72734970 74813112 79347240 79692228 82564020 83314602 84857465 87281964 88546920 92571780 93516390 96979960 99076824 99615285 101828958 109102455 111086136 113846040 119020860 123846030 124688520 130922946 132820380 135771944 138857670 145469940 152743437 159384456 165128040 166629204 169714930 174563928 185143560 187032780 199230570 203657916 208286505 218204910 238041720 247692060 254572395 261845892 265640760 277715340 290939880 305486874 327307365 333258408 339429860 374065560 398461140 407315832 416573010 436409820 458230311 495384120 509144790 523691784 555430680 610973748 654614730 678859720 763717185 796922280 833146020 872819640 916460622 1018289580 1221947496 1309229460 1527434370 1666292040 1832921244 2036579160 2291151555 2618458920 3054868740 3665842488 4582303110 6109737480 9164606220 18329212440
• Sum of all divisors σ(n): 83150323200
• Sum of proper divisors (its aliquot sum) s(n): 64821110760
• 18329212440 is an abundant number, because the sum of its proper divisors (64821110760) is greater than itself. Its abundance is 46491898320

Bases of 18329212440

• Binary: 10001000100100000011001011000011000₂
• Hexadecimal: 0x444819618
• Base-36: 8F4QMU0

Squares and roots of 18329212440

• 18329212440 squared (18329212440²) is 335960028670650753600
• 18329212440 cubed (18329212440³) is 6157882736852848455780494784000
• The square root of 18329212440 is 135385.4218149059
• The cube root of 18329212440 is 2636.6223850691

Scales and comparisons

• 18,329,212,440 seconds is equal to 582 years, 42 weeks, 1 day, 15 hours, 54 minutes.
• To count from 1 to 18,329,212,440 would take you about one thousand, one hundred sixty-five 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 18329212440 cubic inches would be around 219.7 feet tall.

Recreational maths with 18329212440

• 18329212440 backwards is 04421292381
• 18329212440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18329212440's digits is 36
• More coming soon!