385249985280

Names of 385249985280

• Cardinal: 385249985280 can be written as Three hundred eighty-five billion, two hundred forty-nine million, nine hundred eighty-five thousand, two hundred eighty.

Scientific notation

• Scientific notation: 3.8524998528 × 10¹¹

Factors of 385249985280

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 170

Divisors of 385249985280

• Number of divisors d(n): 1296
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 23 24 30 31 32 34 36 40 45 46 48 51 60 62 64 68 69 72 80 85 89 90 92 93 96 102 115 120 124 128 136 138 144 153 155 160 170 178 180 184 186 192 204 207 230 240 248 255 256 267 272 276 279 288 306 310 320 340 345 356 360 368 372 384 391 408 414 445 460 465 480 496 510 527 534 544 552 558 576 612 620 640 680 690 712 713 720 736 744 765 768 782 801 816 828 890 920 930 960 961 992 1020 1035 1054 1068 1088 1104 1116 1152 1173 1224 1240 1280 1335 1360 1380 1395 1424 1426 1440 1472 1488 1513 1530 1564 1581 1602 1632 1656 1780 1840 1860 1920 1922 1955 1984 2040 2047 2070 2108 2136 2139 2176 2208 2232 2304 2346 2448 2480 2635 2670 2720 2759 2760 2790 2848 2852 2880 2883 2944 2976 3026 3060 3128 3162 3204 3264 3312 3519 3560 3565 3680 3720 3840 3844 3910 3968 4005 4080 4094 4140 4216 4272 4278 4352 4416 4464 4539 4692 4743 4805 4896 4960 5270 5340 5440 5518 5520 5580 5696 5704 5760 5766 5865 5888 5952 6052 6120 6141 6256 6324 6408 6417 6528 6624 7038 7120 7130 7360 7440 7565 7688 7820 7905 7936 8010 8160 8188 8277 8280 8432 8544 8556 8649 8832 8928 9078 9384 9486 9610 9792 9920 10235 10540 10680 10695 10880 11036 11040 11160 11392 11408 11520 11532 11730 11904 12104 12121 12240 12282 12512 12648 12816 12834 13056 13248 13617 13795 14076 14240 14260 14415 14720 14880 15130 15376 15640 15810 16020 16320 16337 16376 16554 16560 16864 17088 17112 17298 17595 17664 17856 18156 18423 18768 18972 19220 19584 19840 20470 21080 21360 21390 21760 22072 22080 22103 22320 22695 22784 22816 23064 23460 23715 23808 24208 24242 24480 24564 24831 25024 25296 25632 25668 26496 27234 27590 28152 28480 28520 28830 29440 29760 30260 30705 30752 31280 31620 32040 32085 32640 32674 32752 33108 33120 33728 34176 34224 34596 34799 35190 35712 36312 36363 36846 37536 37944 38440 39168 39680 40940 41385 42160 42720 42780 43245 44144 44160 44206 44640 45390 45632 46128 46903 46920 47430 48416 48484 48960 49011 49128 49662 50048 50592 51264 51336 52992 54468 55180 56304 56960 57040 57660 59520 60520 60605 61410 61504 62560 63240 63457 64080 64170 65280 65348 65504 66216 66240 66309 67456 68085 68352 68448 69192 69598 70380 71424 72624 72726 73692 75072 75888 76880 81685 81880 82770 84320 85440 85529 85560 86490 88288 88320 88412 89280 90780 91264 92115 92256 93806 93840 94860 96832 96968 97920 98022 98256 99324 100096 101184 102528 102672 104397 108936 109089 110360 110515 112608 113920 114080 115320 119040 121040 121210 122820 123008 124155 125120 126480 126914 128160 128340 130696 131008 132432 132480 132618 134912 136170 136896 138384 139196 140709 140760 145248 145452 147033 147384 150144 151776 153760 163370 163760 165540 168640 170880 171058 171120 172980 173995 176576 176824 178560 181560 181815 182528 184230 184512 187612 187680 189720 190371 193664 193936 195840 196044 196512 198648 198927 202368 205056 205344 208794 217872 218178 220720 221030 225216 228160 230640 234515 242080 242420 245055 245640 246016 248310 250240 252960 253828 256320 256587 256680 261392 262016 264864 264960 265236 272340 273792 276768 278392 281418 281520 290496 290904 294066 294768 300288 303552 307520 313191 317285 326740 327520 331080 331545 337280 341760 342116 342240 345960 347990 353152 353648 357120 363120 363630 368460 369024 375224 375360 375751 379440 380742 387328 387872 392088 393024 397296 397854 404736 410688 417588 422127 427645 435744 436356 441440 442060 450432 456320 461280 469030 484160 484840 490110 491280 496620 500480 505920 507656 512640 513174 513360 521985 522784 524032 529728 530472 544680 545445 547584 553536 556784 562836 563040 571113 580992 581808 588132 589536 607104 615040 626382 634570 653480 655040 662160 663090 674560 684232 684480 691920 695980 703545 706304 707296 726240 727260 735165 736920 738048 750448 750720 751502 758880 761484 769761 775744 784176 786048 794592 795708 821376 835176 844254 855290 871488 872712 882880 884120 900864 912640 922560 938060 951855 968320 969680 980220 982560 993240 994635 1011840 1015312 1025280 1026348 1026720 1043970 1045568 1059456 1060944 1078769 1089360 1090890 1107072 1113568 1125672 1126080 1127253 1142226 1161984 1163616 1176264 1179072 1214208 1230080 1252764 1269140 1282935 1306960 1310080 1324320 1326180 1368464 1368960 1383840 1391960 1407090 1414592 1452480 1453993 1454520 1470330 1473840 1500896 1501440 1503004 1517760 1522968 1539522 1551488 1565955 1568352 1572096 1589184 1591416 1642752 1670352 1688508 1710580 1742976 1745424 1765760 1768240 1845120 1876120 1878755 1903710 1936640 1939360 1960440 1965120 1967167 1986480 1989270 2023680 2030624 2052696 2053440 2087940 2091136 2110635 2118912 2121888 2157538 2178720 2181780 2214144 2227136 2251344 2252160 2254506 2284452 2327232 2352528 2358144 2505528 2538280 2565870 2613920 2620160 2648640 2652360 2736928 2737920 2767680 2783920 2814180 2829184 2855565 2904960 2907986 2909040 2940660 2947680 3001792 3006008 3035520 3045936 3079044 3102976 3131910 3136704 3178368 3182832 3236307 3340704 3377016 3381759 3421160 3485952 3490848 3531520 3536480 3690240 3752240 3757510 3807420 3848805 3878720 3920880 3930240 3934334 3972960 3978540 4061248 4105392 4106880 4175880 4182272 4221270 4243776 4315076 4357440 4361979 4363560 4454272 4502688 4504320 4509012 4568904 4654464 4705056 4716288 5011056 5076560 5131740 5227840 5297280 5304720 5393845 5473856 5535360 5567840 5628360 5636265 5658368 5711130 5809920 5815972 5818080 5881320 5895360 5901501 6003584 6012016 6071040 6091872 6158088 6263820 6273408 6356736 6365664 6472614 6681408 6754032 6763518 6842320 6981696 7072960 7269965 7504480 7515020 7614840 7697610 7757440 7841760 7860480 7868668 7945920 7957080 8122496 8210784 8213760 8351760 8442540 8487552 8630152 8714880 8723958 8727120 8908544 9005376 9018024 9137808 9308928 9410112 9708921 9835835 10022112 10153120 10263480 10455680 10594560 10609440 10787690 10947712 11070720 11135680 11256720 11272530 11422260 11631944 11636160 11762640 11790720 11803002 12007168 12024032 12183744 12316176 12527640 12546816 12731328 12945228 13085937 13362816 13508064 13527036 13684640 13963392 14145920 14539930 15008960 15030040 15229680 15395220 15514880 15683520 15737336 15891840 15914160 16181535 16244992 16421568 16703520 16885080 16908795 16975104 17260304 17429760 17447916 17454240 17704503 18010752 18036048 18275616 18820224 19417842 19671670 20044224 20306240 20526960 20911360 21218880 21575380 21809895 21895424 22271360 22513440 22545060 22844520 23263888 23272320 23525280 23581440 23606004 24048064 24367488 24632352 25055280 25462656 25890456 26171874 26725632 27016128 27054072 27369280 27926784 28291840 29079860 29507505 30017920 30060080 30459360 30790440 31367040 31474672 31783680 31828320 32363070 32843136 33407040 33441839 33770160 33817590 34520608 34895832 34908480 35409006 36021504 36072096 36551232 37640448 38835684 39343340 40088448 40612480 41053920 42437760 43150760 43619790 44542720 45026880 45090120 45689040 46527776 46544640 47050560 47212008 48096128 48544605 48734976 49264704 50110560 50925312 51780912 52343748 54032256 54108144 54738560 58159720 59015010 60035840 60120160 60918720 61580880 62734080 62949344 63656640 64726140 65429685 65686272 66814080 66883678 67540320 67635180 69041216 69791664 69816960 70818012 72144192 73102464 77671368 78686680 80176896 81224960 82107840 84875520 86301520 87239580 88522515 90053760 90180240 91378080 93055552 94101120 94424016 96192256 97089210 98529408 100221120 100325517 103561824 104687496 108064512 108216288 109477120 116319440 118030020 120240320 121837440 123161760 125898688 127313280 129452280 130859370 133628160 133767356 135080640 135270360 138082432 139583328 139633920 141636024 144288384 146204928 155342736 157373360 164215680 167209195 172603040 174479160 177045030 180107520 180360480 182756160 186111104 188202240 188848032 194178420 197058816 200442240 200651034 207123648 209374992 216432576 232638880 236060040 240480640 243674880 246323520 251797376 254626560 258904560 261718740 267534712 270161280 270540720 276164864 279166656 283272048 288576768 300976551 310685472 314746720 328431360 334418390 345206080 348958320 354090060 360720960 365512320 372222208 377696064 388356840 400884480 401302068 414247296 418749984 432865152 465277760 472120080 480961280 492647040 501627585 503594752 517809120 523437480 535069424 540322560 541081440 558333312 566544096 601953102 621370944 629493440 668836780 690412160 697916640 708180120 721441920 731024640 755392128 776713680 802604136 828494592 837499968 865730304 930555520 944240160 985294080 1003255170 1035618240 1046874960 1070138848 1082162880 1116666624 1133088192 1203906204 1242741888 1258986880 1337673560 1380824320 1395833280 1416360240 1442883840 1504882755 1510784256 1553427360 1605208272 1674999936 1861111040 1888480320 2006510340 2071236480 2093749920 2140277696 2164325760 2266176384 2407812408 2485483776 2517973760 2675347120 2791666560 2832720480 3009765510 3106854720 3210416544 3349999872 3776960640 4013020680 4142472960 4187499840 4280555392 4328651520 4532352768 4815624816 5350694240 5583333120 5665440960 6019531020 6213709440 6420833088 7553921280 8026041360 8374999680 8561110784 9631249632 10701388480 11330881920 12039062040 12427418880 12841666176 16052082720 16749999360 19262499264 21402776960 22661763840 24078124080 25683332352 32104165440 38524998528 42805553920 48156248160 64208330880 77049997056 96312496320 128416661760 192624992640 385249985280
• Sum of all divisors σ(n): 1538831286720
• Sum of proper divisors (its aliquot sum) s(n): 1153581301440
• 385249985280 is an abundant number, because the sum of its proper divisors (1153581301440) is greater than itself. Its abundance is 768331316160

Bases of 385249985280

• Binary: 101100110110010101100000100001100000000₂
• Hexadecimal: 0x59B2B04300
• Base-36: 4WZBW740

Squares and roots of 385249985280

• 385249985280 squared (385249985280²) is 148417551158240216678400
• 385249985280 cubed (385249985280³) is 57177859399005690426057610493952000
• The square root of 385249985280 is 620685.0934894441
• The cube root of 385249985280 is 7276.3605444913

Scales and comparisons

• 385,249,985,280 seconds is equal to 12,249 years, 39 weeks, 2 days, 20 hours, 48 minutes.
• To count from 1 to 385,249,985,280 would take you about twenty-four thousand, four hundred ninety-nine 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 385249985280 cubic inches would be around 606.4 feet tall.

Recreational maths with 385249985280

• 385249985280 backwards is 082589942583
• The number of decimal digits it has is: 12
• The sum of 385249985280's digits is 63
• More coming soon!