18431930400

Names of 18431930400

• Cardinal: 18431930400 can be written as Eighteen billion, four hundred thirty-one million, nine hundred thirty thousand, four hundred.

Scientific notation

• Scientific notation: 1.84319304 × 10¹⁰

Factors of 18431930400

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 149

Divisors of 18431930400

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 17 19 20 24 25 26 30 31 32 34 38 39 40 48 50 51 52 57 59 60 62 65 68 75 76 78 80 85 93 95 96 100 102 104 114 118 120 124 130 136 150 152 155 156 160 170 177 186 190 195 200 204 208 221 228 236 240 247 248 255 260 272 285 295 300 304 310 312 323 325 340 354 372 380 390 400 403 408 416 425 442 456 465 472 475 480 494 496 510 520 527 544 570 589 590 600 608 620 624 646 650 663 680 708 741 744 760 767 775 780 800 806 816 850 884 885 912 930 944 950 969 975 988 992 1003 1020 1040 1054 1105 1121 1140 1178 1180 1200 1209 1235 1240 1248 1275 1292 1300 1326 1360 1416 1425 1475 1482 1488 1520 1534 1550 1560 1581 1612 1615 1632 1700 1767 1768 1770 1824 1829 1860 1888 1900 1938 1950 1976 2006 2015 2040 2080 2108 2210 2242 2280 2301 2325 2356 2360 2400 2418 2470 2480 2550 2584 2600 2635 2652 2720 2832 2850 2945 2950 2964 2976 3009 3040 3068 3100 3120 3162 3224 3230 3315 3363 3400 3534 3536 3540 3658 3705 3720 3800 3835 3876 3900 3952 4012 4030 4080 4199 4216 4420 4425 4484 4560 4602 4650 4712 4720 4836 4845 4940 4960 5015 5100 5168 5200 5270 5304 5487 5525 5605 5664 5700 5890 5900 5928 6018 6045 6136 6175 6200 6240 6324 6448 6460 6630 6726 6800 6851 7068 7072 7080 7316 7410 7440 7600 7657 7670 7752 7800 7904 7905 8024 8060 8075 8160 8398 8432 8835 8840 8850 8968 9120 9145 9204 9300 9424 9440 9672 9690 9880 10013 10030 10075 10200 10336 10400 10540 10608 10974 11050 11210 11400 11505 11780 11800 11856 12036 12090 12272 12350 12400 12597 12648 12896 12920 13039 13175 13260 13452 13600 13702 14136 14160 14573 14632 14725 14820 14880 15045 15200 15314 15340 15504 15600 15810 16048 16120 16150 16575 16796 16815 16864 17670 17680 17700 17936 18290 18408 18525 18600 18848 19057 19175 19344 19380 19760 20026 20060 20150 20400 20553 20995 21080 21216 21948 22100 22420 22800 22971 23010 23560 23600 23712 23777 24072 24180 24225 24544 24700 24800 25075 25194 25296 25840 26078 26350 26520 26904 27404 27435 28025 28272 28320 29146 29264 29450 29640 30039 30090 30225 30628 30680 31008 31093 31200 31620 32096 32240 32300 33150 33592 33630 34255 34751 35340 35360 35400 35872 36580 36816 37050 37200 38114 38285 38350 38688 38760 39117 39520 39525 40052 40120 40300 40800 41106 41990 42160 43719 43896 44175 44200 44840 45600 45725 45942 46020 47120 47200 47554 48144 48360 48450 49400 50065 50150 50388 50592 51680 52156 52700 53040 53808 54808 54870 56050 56544 57171 57525 58292 58528 58900 59280 60078 60180 60450 61256 61360 62186 62985 63240 64480 64600 65195 66300 67184 67260 68510 69502 70680 70800 71331 72865 73160 73632 74100 74400 75225 76228 76570 76700 77520 78234 79050 80104 80240 80600 82212 83980 84075 84320 87438 87792 88350 88400 89680 91450 91884 92040 93279 94240 95108 95285 96288 96720 96900 98800 100130 100300 100776 102765 104253 104312 104975 105400 106080 107616 109616 109740 112100 114342 114855 115050 116584 117800 118560 118885 120156 120360 120900 122512 122720 124372 125970 126480 129200 130169 130390 132600 134368 134520 137020 137175 139004 141360 141600 142662 145730 146320 148200 150195 150450 152456 153140 153400 155040 155465 156468 158100 160208 160480 161200 164424 167960 168150 171275 173755 174876 175584 176700 176800 179360 182900 183768 184080 186558 190216 190570 191425 193440 193800 195585 197600 200260 200600 201552 205530 208506 208624 209950 210800 218595 219232 219480 224200 228684 229710 230100 233168 235600 237770 240312 240720 241800 245024 247741 248744 250325 251940 252960 258400 260338 260780 265200 269040 274040 274350 278008 282720 285324 285855 291460 292640 296400 300390 300900 304912 306280 306800 310930 312936 314925 316200 320416 322400 325975 328848 335920 336300 342550 347510 349752 353400 356655 364325 365800 367536 368160 373116 380432 381140 382850 387600 390507 391170 400520 401200 403104 404209 411060 417012 417248 419900 421600 437190 438960 448400 451763 457368 459420 460200 466336 466395 471200 475540 476425 480624 481440 483600 495482 497488 500650 503880 513825 520676 521265 521560 530400 538080 548080 548700 556016 570648 571710 574275 582920 590767 592800 594425 600780 601800 609824 612560 613600 621860 625872 629850 632400 650845 651950 657696 671840 672600 685100 695020 699504 706800 713310 728650 731600 735072 743223 746232 750975 760864 762280 765700 775200 777325 781014 782340 801040 802400 808418 822120 834024 839800 868775 874380 877920 896800 903526 914736 918840 920400 932790 951080 952850 961248 967200 977925 990964 994976 1001300 1007760 1027650 1041352 1042530 1043120 1092975 1096160 1097400 1112032 1141296 1143420 1148550 1165840 1181534 1188850 1201560 1203600 1212627 1225120 1238705 1243720 1251744 1259700 1264800 1301690 1303900 1345200 1355289 1370200 1390040 1399008 1413600 1426620 1429275 1457300 1463200 1486446 1492464 1501950 1524560 1531400 1554650 1562028 1564680 1602080 1616836 1644240 1668048 1679600 1737550 1748760 1772301 1783275 1807052 1829472 1837680 1840800 1865580 1902160 1905700 1952535 1955850 1981928 2002600 2015520 2021045 2055300 2082704 2085060 2086240 2185950 2194800 2258815 2282592 2286840 2297100 2331680 2331975 2363068 2377700 2403120 2407200 2425254 2477410 2487440 2519400 2603380 2606325 2607800 2690400 2710578 2740400 2780080 2853240 2858550 2914600 2953835 2972892 2984928 3003900 3049120 3062800 3109300 3124056 3129360 3233672 3254225 3288480 3336096 3359200 3475100 3497520 3544602 3566550 3614104 3675360 3716115 3731160 3804320 3811400 3905070 3911700 3963856 4005200 4042090 4110600 4165408 4170120 4371900 4389600 4517630 4573680 4594200 4663950 4726136 4755400 4806240 4850508 4954820 4974880 5038800 5206760 5212650 5215600 5421156 5480800 5560160 5706480 5717100 5829200 5907670 5945784 6007800 6063135 6125600 6193525 6218600 6248112 6258720 6467344 6508450 6776445 6950200 6995040 7089204 7133100 7228208 7432230 7462320 7622800 7679971 7810140 7823400 7927712 8010400 8084180 8221200 8340240 8743800 8861505 9035260 9147360 9188400 9327900 9452272 9510800 9701016 9762675 9909640 10077600 10105225 10413520 10425300 10431200 10842312 11294075 11412960 11434200 11658400 11815340 11891568 12015600 12126270 12387050 12437200 12496224 12934688 13016900 13552890 13900400 14178408 14266200 14456416 14769175 14864460 14924640 15245600 15359942 15620280 15646800 16168360 16442400 16680480 17487600 17723010 18070520 18376800 18580575 18655800 18904544 19021600 19402032 19525350 19819280 20210450 20827040 20850600 21684624 22588150 22868400 23039913 23630680 23783136 24031200 24252540 24774100 24874400 26033800 27105780 27800800 28356816 28532400 29538350 29728920 30315675 30719884 31240560 31293600 32336720 33882225 34975200 35446020 36141040 37161150 37311600 38399855 38804064 39050700 39638560 40420900 41701200 43369248 44307525 45176300 45736800 46079826 47261360 48505080 49548200 52067600 54211560 56713632 57064800 59076700 59457840 60631350 61439768 62481120 64673440 67764450 70892040 72282080 74322300 74623200 76799710 78101400 80841800 83402400 88615050 90352600 92159652 94522720 97010160 99096400 104135200 108423120 115199565 118153400 118915680 121262700 122879536 135528900 141784080 148644600 153599420 156202800 161683600 177230100 180705200 184319304 191999275 194020320 198192800 216846240 230399130 236306800 242525400 245759072 271057800 283568160 297289200 307198840 312405600 323367200 354460200 361410400 368638608 383998550 460798260 472613600 485050800 542115600 575997825 594578400 614397680 708920400 737277216 767997100 921596520 970101600 1084231200 1151995650 1228795360 1417840800 1535994200 1843193040 2303991300 3071988400 3686386080 4607982600 6143976800 9215965200 18431930400
• Sum of all divisors σ(n): 75595161600
• Sum of proper divisors (its aliquot sum) s(n): 57163231200
• 18431930400 is an abundant number, because the sum of its proper divisors (57163231200) is greater than itself. Its abundance is 38731300800

Bases of 18431930400

• Binary: 10001001010101000001111000000100000₂
• Hexadecimal: 0x44AA0F020
• Base-36: 8GTW8IO

Squares and roots of 18431930400

• 18431930400 squared (18431930400²) is 339736058270444160000
• 18431930400 cubed (18431930400³) is 6261991380411171134206464000000
• The square root of 18431930400 is 135764.2456613669
• The cube root of 18431930400 is 2641.5384742545

Scales and comparisons

• 18,431,930,400 seconds is equal to 586 years, 4 weeks, 12 hours, 40 minutes.
• To count from 1 to 18,431,930,400 would take you about one thousand, one hundred seventy-two 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 18431930400 cubic inches would be around 220.1 feet tall.

Recreational maths with 18431930400

• 18431930400 backwards is 00403913481
• The number of decimal digits it has is: 11
• The sum of 18431930400's digits is 33
• More coming soon!