385264909920

Names of 385264909920

• Cardinal: 385264909920 can be written as Three hundred eighty-five billion, two hundred sixty-four million, nine hundred nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.8526490992 × 10¹¹

Factors of 385264909920

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 417

Divisors of 385264909920

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 17 20 22 24 30 31 32 33 34 40 41 44 48 51 55 60 62 66 68 80 82 85 88 93 96 102 110 120 121 123 124 132 136 155 160 164 165 170 176 186 187 204 205 220 240 242 246 248 255 264 272 307 310 328 330 340 341 352 363 372 374 408 410 440 451 465 480 484 492 496 510 527 528 544 561 605 614 615 620 656 660 680 682 697 726 744 748 816 820 880 902 921 930 935 968 984 992 1020 1023 1054 1056 1122 1210 1228 1230 1240 1271 1312 1320 1353 1360 1364 1394 1452 1488 1496 1535 1581 1632 1640 1705 1760 1804 1815 1842 1860 1870 1936 1968 2040 2046 2057 2091 2108 2244 2255 2420 2456 2460 2480 2542 2635 2640 2706 2720 2728 2788 2805 2904 2976 2992 3070 3162 3280 3377 3410 3485 3608 3630 3684 3720 3740 3751 3813 3872 3936 4080 4092 4114 4182 4216 4488 4510 4605 4840 4912 4920 4960 4961 5084 5115 5219 5270 5280 5412 5456 5576 5610 5797 5808 5984 6140 6171 6324 6355 6560 6754 6765 6820 6970 7216 7260 7368 7440 7480 7502 7626 7667 7905 8160 8184 8228 8364 8432 8976 9020 9210 9517 9680 9824 9840 9922 10131 10168 10230 10285 10438 10455 10540 10824 10912 11152 11220 11253 11594 11616 12280 12342 12587 12648 12710 13508 13530 13640 13940 13981 14432 14520 14736 14880 14883 14960 15004 15252 15334 15657 15810 16368 16456 16728 16864 16885 17391 17952 18040 18420 18755 19034 19065 19360 19680 19844 20262 20336 20460 20570 20876 20910 21080 21607 21648 22304 22440 22506 23001 23188 24560 24684 24805 25174 25296 25420 26095 27016 27060 27280 27880 27962 28551 28985 29040 29472 29766 29920 30008 30504 30668 30855 31314 31620 32736 32912 33456 33770 34782 36080 36840 37147 37510 37761 38068 38130 38335 39688 40524 40672 40920 41140 41752 41820 41943 42160 43214 43296 44880 45012 46002 46376 47585 49120 49368 49610 50348 50592 50655 50840 52190 54032 54120 54560 55760 55924 56265 57102 57409 57970 58080 59532 60016 61008 61336 61710 62628 62935 63240 63767 64821 65824 66912 67540 69564 69905 72160 73680 74294 74415 75020 75522 76136 76260 76670 78285 79376 81048 81840 82280 83504 83640 83886 84320 84337 86428 86955 89760 90024 92004 92752 95170 98736 99220 100696 101310 101680 104380 104687 108035 108064 108240 111441 111520 111848 112530 114204 114818 115005 115940 119064 120032 122016 122672 123420 125256 125870 126480 127534 129642 135080 138457 139128 139810 142755 147360 148588 148830 150040 151044 152272 152520 153340 153791 156570 158752 161789 162096 163680 164560 167008 167280 167772 168674 172227 172856 173910 180048 184008 185504 185735 188805 190340 191301 197472 198440 201392 202620 203360 208760 209374 209715 213979 216070 216480 222882 223696 225060 228408 229636 230010 231880 237677 238128 245344 246840 250512 251740 252960 253011 255068 259284 270160 276914 278256 279620 285510 287045 297176 297660 300080 302088 304544 305040 306680 307582 313140 314061 318835 323578 324105 324192 329120 334560 335544 337348 344454 345712 347820 360096 368016 371470 377610 380680 382602 390197 396880 402784 405240 415371 417520 418748 419430 421685 427958 432140 445764 447392 450120 456816 459272 460020 461373 463760 475354 476256 485367 493680 501024 503480 506022 510136 518568 523435 540320 553828 556512 557205 559240 571020 574090 594352 595320 600160 604176 610080 613360 615164 626280 628122 631499 637670 641937 647156 648210 671088 674696 688908 691424 692285 695640 713031 736032 742940 755220 761360 765204 768955 780394 793760 808945 810480 830742 835040 837496 838860 843370 855916 861135 864280 891528 900240 913632 918544 920040 922746 927520 950708 956505 970734 987360 1006960 1012044 1020272 1037136 1046870 1069895 1107656 1114410 1118480 1142040 1148180 1151557 1170591 1188385 1188704 1190640 1208352 1226720 1230328 1252560 1256244 1262998 1265055 1275340 1283874 1294312 1296420 1342176 1349392 1377816 1384570 1391280 1426062 1485880 1510440 1522720 1523027 1530408 1537910 1560788 1570305 1617890 1620960 1661484 1674992 1677720 1686740 1711832 1722270 1728560 1779679 1783056 1800480 1837088 1840080 1845492 1894497 1901416 1913010 1941468 1950985 2013920 2024088 2040544 2074272 2076855 2093740 2139790 2215312 2228820 2236960 2284080 2296360 2303114 2306865 2341182 2353769 2376770 2381280 2426835 2460656 2505120 2512488 2525996 2530110 2550680 2567748 2588624 2592840 2614447 2698784 2755632 2769140 2782560 2852124 2971760 3020880 3046054 3060816 3075820 3121576 3140610 3157495 3209685 3235780 3322968 3349984 3355440 3373480 3423664 3444540 3454671 3457120 3559358 3565155 3566112 3680160 3690984 3788994 3802832 3826020 3882936 3901970 4048176 4153710 4187480 4279580 4292167 4430624 4457640 4568160 4569081 4592720 4606228 4613730 4682364 4707538 4753540 4853670 4921312 5024976 5051992 5060220 5101360 5135496 5177248 5185680 5228894 5339037 5511264 5538280 5704248 5757785 5852955 5943520 6041760 6092108 6121632 6151640 6243152 6281220 6314990 6419370 6471560 6633349 6645936 6710880 6746960 6847328 6889080 6909342 7061307 7118716 7130310 7381968 7577988 7605664 7615135 7652040 7765872 7803940 7843341 8096352 8307420 8374960 8559160 8584334 8898395 8915280 9138162 9185440 9212456 9227460 9364728 9415076 9472485 9507080 9707340 10049952 10103984 10120440 10202720 10270992 10371360 10457788 10678074 11076560 11408496 11515570 11705910 11768845 12184216 12303280 12486304 12562440 12629980 12838740 12876501 12943120 13072235 13266698 13291872 13493920 13778160 13818684 14122614 14237432 14260620 14763936 15155976 15230270 15304080 15531744 15607880 15686682 16614840 16749920 17118320 17168668 17273355 17796790 17830560 18276324 18424912 18454920 18729456 18830152 18944970 19014160 19414680 19576469 19900047 20207968 20240880 20541984 20915576 21356148 21460835 22153120 22816992 22845405 23031140 23411820 23537690 24368432 24606560 25124880 25259960 25677480 25753002 25886240 25891459 26144470 26533396 26695185 27556320 27637368 28245228 28474864 28521240 30311952 30460540 30608160 31215760 31373364 33166745 33229680 34236640 34337336 34546710 35306535 35593580 36552648 36849824 36909840 37458912 37660304 37889940 38028320 38829360 39152938 39216705 39800094 40481760 41831152 42712296 42921670 45690810 46062280 46823640 47075380 47213837 48736864 50249760 50519920 51354960 51506004 51782918 52288940 53066792 53390370 55274736 56490456 56949728 57042480 58729407 60623904 60921080 62431520 62746728 64382505 66333490 66459360 68674672 69093420 70613070 71187160 72966839 73105296 73819680 75320608 75779880 77658720 77674377 78305876 78433410 79600188 83662304 85424592 85843340 91381620 92124560 93647280 94150760 94427674 97882345 99500235 101039840 102709920 103012008 103565836 104577880 106133584 106780740 110549472 112980912 114084960 117458814 121842160 125493456 128765010 129457295 132666980 137349344 138186840 141226140 141641511 142374320 145933678 146210592 151559760 155348754 156611752 156866820 159200376 170849184 171686680 182763240 184249120 187294560 188301520 188855348 195764690 199000470 206024016 207131672 209155760 212267168 213561480 218900517 225961824 234917628 236069185 243684320 250986912 257530020 258914590 265333960 276373680 282452280 283283022 284748640 291867356 293647035 303119520 310697508 313223504 313733640 318400752 343373360 364834195 365526480 376603040 377710696 388371885 391529380 398000940 412048032 414263344 418311520 427122960 437801034 469835256 472138370 515060040 517829180 530667920 552747360 564904560 566566044 583734712 587294070 621395016 626447008 627467280 636801504 686746720 708207555 729668390 731052960 755421392 776743770 783058760 796001880 802635229 828526688 854245920 875602068 939670512 944276740 1030120080 1035658360 1061335840 1094502585 1129809120 1133132088 1167469424 1174588140 1242790032 1254934560 1416415110 1459336780 1510842784 1553487540 1566117520 1592003760 1605270458 1751204136 1879341024 1888553480 2060240160 2071316720 2189005170 2266264176 2334938848 2349176280 2407905687 2485580064 2832830220 2918673560 3106975080 3132235040 3184007520 3210540916 3502408272 3777106960 4013176145 4142633440 4378010340 4532528352 4698352560 4815811374 5665660440 5837347120 6213950160 6421081832 7004816544 7554213920 8026352290 8756020680 9396705120 9631622748 11331320880 11674694240 12039528435 12427900320 12842163664 16052704580 17512041360 19263245496 22662641760 24079056870 25684327328 32105409160 35024082720 38526490992 48158113740 64210818320 77052981984 96316227480 128421636640 192632454960 385264909920
• Sum of all divisors σ(n): 1498393645056
• Sum of proper divisors (its aliquot sum) s(n): 1113128735136
• 385264909920 is an abundant number, because the sum of its proper divisors (1113128735136) is greater than itself. Its abundance is 727863825216

Bases of 385264909920

• Binary: 101100110110011100100111111111001100000₂
• Hexadecimal: 0x59B393FE60
• Base-36: 4WZKS31C

Squares and roots of 385264909920

• 385264909920 squared (385264909920²) is 148429050815665714406400
• 385264909920 cubed (385264909920³) is 57184504892008553985614142271488000
• The square root of 385264909920 is 620697.1160880319
• The cube root of 385264909920 is 7276.4545056971

Scales and comparisons

• 385,264,909,920 seconds is equal to 12,250 years, 12 weeks, 14 hours, 32 minutes.
• To count from 1 to 385,264,909,920 would take you about twenty-four thousand, five hundred 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 385264909920 cubic inches would be around 606.4 feet tall.

Recreational maths with 385264909920

• 385264909920 backwards is 029909462583
• The number of decimal digits it has is: 12
• The sum of 385264909920's digits is 57
• More coming soon!