385918832640

Names of 385918832640

• Cardinal: 385918832640 can be written as Three hundred eighty-five billion, nine hundred eighteen million, eight hundred thirty-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.8591883264 × 10¹¹

Factors of 385918832640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 142

Divisors of 385918832640

• Number of divisors d(n): 1248
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 23 24 30 32 33 37 40 44 46 48 55 60 61 64 66 69 74 80 88 92 96 110 111 115 120 121 122 128 132 138 148 160 165 176 183 184 185 192 220 222 230 240 242 244 253 256 264 276 296 305 320 330 345 352 363 366 368 370 384 407 440 444 460 480 484 488 506 512 528 552 555 592 605 610 640 660 671 690 704 726 732 736 740 759 768 814 851 880 888 915 920 960 968 976 1012 1024 1056 1104 1110 1184 1210 1220 1221 1265 1280 1320 1342 1380 1403 1408 1452 1464 1472 1480 1518 1536 1628 1702 1760 1776 1815 1830 1840 1920 1936 1952 2013 2024 2035 2048 2112 2208 2220 2257 2368 2420 2440 2442 2530 2553 2560 2640 2684 2760 2783 2806 2816 2904 2928 2944 2960 3036 3072 3256 3355 3404 3520 3552 3630 3660 3680 3795 3840 3872 3904 4026 4048 4070 4096 4209 4224 4255 4416 4440 4477 4514 4736 4840 4880 4884 5060 5106 5120 5280 5368 5520 5566 5612 5632 5808 5856 5888 5920 6072 6105 6144 6512 6710 6771 6808 7015 7040 7104 7260 7320 7360 7381 7590 7680 7744 7808 8052 8096 8140 8349 8418 8448 8510 8832 8880 8954 9028 9361 9472 9680 9760 9768 10065 10120 10212 10240 10560 10736 11040 11132 11224 11264 11285 11616 11712 11776 11840 12144 12210 12288 12765 13024 13420 13431 13542 13616 13915 14030 14080 14208 14520 14640 14720 14762 15180 15360 15433 15488 15616 16104 16192 16280 16698 16836 16896 17020 17664 17760 17908 18056 18722 18944 19360 19520 19536 20130 20240 20424 20480 21045 21120 21472 22080 22143 22264 22385 22448 22528 22570 23232 23424 23552 23680 24288 24420 24827 25530 26048 26840 26862 27084 27232 27830 28060 28083 28160 28416 29040 29280 29440 29524 30360 30720 30866 30976 31232 32208 32384 32560 33396 33672 33792 33855 34040 35328 35520 35816 36112 36905 37444 37888 38720 39040 39072 40260 40480 40848 41745 42090 42240 42944 44160 44286 44528 44770 44896 45056 45140 46299 46464 46805 46848 47104 47360 48576 48840 49654 51060 51911 52096 53680 53724 54168 54464 55660 56120 56166 56320 56832 58080 58560 58880 59048 60720 61440 61732 61952 62464 64416 64768 65120 66792 67155 67344 67584 67710 68080 70656 71040 71632 72224 73810 74481 74888 75776 77165 77440 78080 78144 80520 80960 81696 83490 84180 84480 85888 88320 88572 89056 89540 89792 90280 92598 92928 93610 93696 94208 94720 97152 97680 99308 102120 102971 103822 104192 107360 107448 108336 108928 110715 111320 112240 112332 112640 113664 116160 117120 117760 118096 121440 123464 123904 124135 124928 128832 129536 130240 133584 134310 134688 135168 135420 136160 140415 141312 142080 143264 144448 147620 148962 149776 151552 154330 154880 155733 156160 156288 161040 161920 163392 166980 168360 168960 169763 171776 176640 177144 178112 179080 179584 180560 185196 185856 187220 187392 189440 194304 195360 198616 204240 205942 207644 208384 214720 214896 216672 217856 221430 222640 224480 224664 225280 227328 231495 232320 234240 235520 236192 242880 246928 247808 248270 249856 257664 259072 259555 260480 267168 268620 269376 270840 272320 273097 280830 282624 284160 286528 288896 295240 297924 299552 308660 308913 309760 311466 312320 312576 322080 323840 326784 333960 336720 337920 339526 343552 353280 354288 356224 358160 359168 361120 370392 371712 372405 374440 374784 378880 388608 390720 397232 408480 411884 415288 416768 429440 429792 433344 435712 442860 445280 448960 449328 454656 462990 464640 468480 471040 472384 485760 493856 495616 496540 509289 514855 515328 518144 519110 520960 534336 537240 538752 541680 544640 546194 561660 568320 571021 573056 577792 590480 595848 599104 617320 617826 619520 622932 624640 625152 644160 647680 653568 667920 673440 675840 679052 687104 706560 708576 712448 716320 718336 722240 740784 743424 744810 748880 749568 757760 777216 778665 781440 794464 816960 819291 823768 830576 833536 848815 858880 859584 866688 871424 885720 890560 897920 898656 925980 929280 936960 944768 971520 987712 993080 1018578 1029710 1030656 1036288 1038220 1041920 1068672 1074480 1077504 1083360 1089280 1092388 1123320 1136640 1142042 1146112 1155584 1180960 1191696 1198208 1234640 1235652 1239040 1245864 1249280 1250304 1288320 1295360 1307136 1335840 1346880 1358104 1365485 1374208 1413120 1417152 1424896 1432640 1436672 1444480 1481568 1486848 1489620 1497760 1544565 1554432 1557330 1562880 1588928 1633920 1638582 1647536 1661152 1667072 1697630 1713063 1717760 1719168 1733376 1742848 1771440 1781120 1795840 1797312 1851960 1858560 1873920 1889536 1943040 1975424 1986160 2037156 2059420 2061312 2076440 2083840 2137344 2148960 2155008 2166720 2178560 2184776 2246640 2273280 2284084 2292224 2311168 2361920 2383392 2396416 2469280 2471304 2478080 2491728 2500608 2546445 2576640 2590720 2614272 2671680 2693760 2716208 2730970 2748416 2834304 2849792 2855105 2865280 2873344 2888960 2963136 2979240 2995520 3089130 3108864 3114660 3125760 3177856 3267840 3277164 3295072 3322304 3395260 3426126 3435520 3438336 3466752 3485696 3542880 3562240 3591680 3594624 3703920 3717120 3747840 3779072 3886080 3950848 3972320 4074312 4096455 4118840 4122624 4152880 4167680 4274688 4297920 4310016 4333440 4357120 4369552 4493280 4568168 4584448 4622336 4723840 4766784 4792832 4938560 4942608 4983456 5001216 5092890 5153280 5181440 5228544 5343360 5387520 5432416 5461940 5668608 5699584 5710210 5730560 5746688 5777920 5926272 5958480 5991040 6178260 6229320 6251520 6281231 6355712 6535680 6554328 6590144 6644608 6790520 6852252 6871040 6876672 6933504 7085760 7124480 7183360 7189248 7407840 7434240 7558144 7772160 7901696 7944640 8148624 8192910 8237680 8245248 8305760 8335360 8549376 8565315 8595840 8620032 8666880 8714240 8739104 8986560 9136336 9168896 9244672 9447680 9533568 9585664 9877120 9885216 9966912 10185780 10306560 10457088 10686720 10775040 10864832 10923880 11337216 11399168 11420420 11461120 11555840 11852544 11916960 11982080 12356520 12458640 12503040 12562462 12711424 13071360 13108656 13180288 13289216 13581040 13704504 13742080 13753344 13867008 14171520 14248960 14366720 14378496 14815680 15116288 15544320 15803392 15889280 16297248 16385820 16475360 16611520 17098752 17130630 17191680 17240064 17333760 17428480 17478208 17973120 18272672 18337792 18843693 18895360 19067136 19171328 19754240 19770432 19933824 20371560 20613120 21373440 21550080 21729664 21847760 22674432 22840840 22922240 23111680 23705088 23833920 23964160 24713040 24917280 25006080 25124924 25422848 26142720 26217312 26360576 26578432 27162080 27409008 27506688 27734016 28343040 28497920 28733440 28756992 29631360 30232576 31406155 31606784 31778560 32594496 32771640 32950720 33223040 34197504 34261260 34383360 34667520 34956416 35946240 36545344 37687386 37790720 38134272 38342656 39508480 39540864 39867648 40743120 41226240 42746880 43100160 43459328 43695520 45348864 45681680 45844480 46223360 47410176 47667840 47928320 49426080 49834560 50249848 50845696 52285440 52434624 52721152 53156864 54324160 54818016 55013376 56686080 56995840 57513984 59262720 62812310 63213568 63557120 65188992 65543280 65901440 66446080 68522520 68766720 69335040 69912832 71892480 73090688 75374772 75581440 76268544 79016960 79081728 79735296 81486240 85493760 86200320 86918656 87391040 90697728 91363360 91688960 94218465 94820352 95335680 95856640 98852160 99669120 100499696 101691392 104869248 105442304 106313728 108648320 109636032 113372160 115027968 118525440 125624620 127114240 130377984 131086560 131802880 132892160 137045040 137533440 138670080 139825664 143784960 146181376 150749544 151162880 152537088 158033920 158163456 159470592 162972480 170987520 173837312 174782080 182726720 188436930 189640704 190671360 191713280 197704320 199338240 200999392 209738496 210884608 212627456 217296640 219272064 226744320 237050880 251249240 254228480 260755968 262173120 263605760 265784320 274090080 275066880 279651328 287569920 292362752 301499088 305074176 316067840 316326912 318941184 325944960 347674624 349564160 365453440 376873860 381342720 395408640 398676480 401998784 419476992 421769216 434593280 438544128 453488640 474101760 502498480 508456960 521511936 524346240 527211520 531568640 548180160 559302656 575139840 584725504 602998176 632653824 637882368 651889920 695349248 699128320 730906880 753747720 762685440 790817280 797352960 803997568 838953984 869186560 877088256 948203520 1004996960 1043023872 1048692480 1054423040 1063137280 1096360320 1118605312 1169451008 1205996352 1265307648 1303779840 1398256640 1461813760 1507495440 1525370880 1581634560 1594705920 1607995136 1677907968 1738373120 1754176512 2009993920 2086047744 2097384960 2108846080 2192720640 2338902016 2411992704 2607559680 2796513280 2923627520 3014990880 3163269120 3189411840 3215990272 3355815936 3476746240 3508353024 4019987840 4194769920 4385441280 4823985408 5215119360 5593026560 5847255040 6029981760 6326538240 6431980544 7016706048 8039975680 8389539840 8770882560 9647970816 10430238720 11694510080 12059963520 12863961088 16079951360 16779079680 17541765120 19295941632 24119927040 25727922176 32159902720 35083530240 38591883264 48239854080 64319805440 77183766528 96479708160 128639610880 192959416320 385918832640
• Sum of all divisors σ(n): 1478380877568
• Sum of proper divisors (its aliquot sum) s(n): 1092462044928
• 385918832640 is an abundant number, because the sum of its proper divisors (1092462044928) is greater than itself. Its abundance is 706543212288

Bases of 385918832640

• Binary: 101100111011010100011100001000000000000₂
• Hexadecimal: 0x59DA8E1000
• Base-36: 4XAE3X1C

Squares and roots of 385918832640

• 385918832640 squared (385918832640²) is 148933345386220329369600
• 385918832640 cubed (385918832640³) is 57476182792620079452152339103744000
• The square root of 385918832640 is 621223.6575018695
• The cube root of 385918832640 is 7280.5690333297

Scales and comparisons

• 385,918,832,640 seconds is equal to 12,271 years, 1 week, 2 days, 3 hours, 44 minutes.
• To count from 1 to 385,918,832,640 would take you about twenty-four thousand, five hundred forty-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 385918832640 cubic inches would be around 606.7 feet tall.

Recreational maths with 385918832640

• 385918832640 backwards is 046238819583
• The number of decimal digits it has is: 12
• The sum of 385918832640's digits is 57
• More coming soon!