385076809728

Names of 385076809728

• Cardinal: 385076809728 can be written as Three hundred eighty-five billion, seventy-six million, eight hundred nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 3.85076809728 × 10¹¹

Factors of 385076809728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 201

Divisors of 385076809728

• Number of divisors d(n): 1040
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 19 24 26 27 32 36 37 38 39 48 52 54 57 64 72 74 76 78 81 96 104 108 111 114 117 127 128 144 148 152 156 162 171 192 208 216 222 228 234 247 254 256 288 296 304 312 324 333 342 351 381 384 416 432 444 456 468 481 494 508 512 513 576 592 608 624 648 666 684 702 703 741 762 768 832 864 888 912 936 962 988 999 1016 1024 1026 1053 1143 1152 1184 1216 1248 1296 1332 1368 1404 1406 1443 1482 1524 1536 1539 1651 1664 1728 1776 1824 1872 1924 1976 1998 2032 2048 2052 2106 2109 2223 2286 2304 2368 2413 2432 2496 2592 2664 2736 2808 2812 2886 2964 2997 3048 3072 3078 3302 3328 3429 3456 3552 3648 3744 3848 3952 3996 4064 4096 4104 4212 4218 4329 4446 4572 4608 4699 4736 4826 4864 4953 4992 5184 5328 5472 5616 5624 5772 5928 5994 6096 6144 6156 6327 6604 6656 6669 6858 6912 7104 7239 7296 7488 7696 7904 7992 8128 8208 8424 8436 8658 8892 9139 9144 9216 9398 9472 9652 9728 9906 9984 10287 10368 10656 10944 11232 11248 11544 11856 11988 12192 12288 12312 12654 12987 13208 13312 13338 13716 13824 14097 14208 14478 14592 14859 14976 15392 15808 15984 16256 16416 16848 16872 17316 17784 18278 18288 18432 18796 18944 18981 19304 19456 19812 19968 20007 20574 20736 21312 21717 21888 22464 22496 23088 23712 23976 24384 24624 25308 25974 26416 26624 26676 27417 27432 27648 28194 28416 28956 29184 29718 29952 30784 31369 31616 31968 32512 32832 33696 33744 34632 35568 36556 36576 36864 37592 37888 37962 38608 38912 38961 39624 39936 40014 41148 41472 42291 42624 43434 43776 44577 44928 44992 46176 47424 47952 48768 49248 50616 51948 52832 53248 53352 54834 54864 55296 56388 56832 56943 57912 58368 59436 59904 61087 61568 62738 63232 63936 65024 65151 65664 67392 67488 69264 71136 73112 73152 75184 75776 75924 77216 77824 77922 79248 79872 80028 82251 82296 82944 84582 85248 86868 87552 89154 89281 89856 89984 92352 94107 94848 95904 97536 98496 101232 103896 105664 106704 109668 109728 110592 112776 113664 113886 115824 116736 118872 119808 122174 123136 125476 126464 126873 127872 130048 130302 131328 133731 134784 134976 138528 142272 146224 146304 150368 151552 151848 154432 155844 158496 159744 160056 164502 164592 165888 169164 170496 173736 175104 178308 178562 179712 179968 183261 184704 188214 189696 191808 195072 195453 196992 202464 207792 211328 213408 219336 219456 225552 227328 227772 231648 233472 237744 239616 244348 246272 246753 250952 252928 253746 255744 260096 260604 262656 267462 267843 269568 269952 277056 282321 284544 292448 292608 300736 303696 308864 311688 316992 320112 329004 329184 331776 338328 340992 347472 350208 356616 357124 359424 359936 366522 369408 376428 379392 380619 383616 390144 390906 393984 404928 415584 422656 426816 438672 438912 451104 454656 455544 463296 475488 479232 488696 492544 493506 501904 505856 507492 511488 520192 521208 525312 534924 535686 539136 539904 549783 554112 564642 569088 584896 585216 601472 607392 617728 623376 633984 640224 658008 658368 676656 681984 694944 700416 713232 714248 718848 719872 733044 738816 740259 752856 758784 761238 767232 780288 781812 787968 803529 809856 831168 845312 846963 853632 877344 877824 902208 911088 926592 950976 977392 985088 987012 1003808 1011712 1014984 1022976 1042416 1050624 1069848 1071372 1078272 1079808 1099566 1108224 1129284 1138176 1160653 1169792 1170432 1202944 1214784 1235456 1246752 1267968 1280448 1316016 1316736 1353312 1363968 1389888 1426464 1428496 1437696 1439744 1466088 1477632 1480518 1505712 1517568 1522476 1534464 1560576 1563624 1575936 1607058 1619712 1649349 1662336 1690624 1693926 1707264 1754688 1755648 1804416 1822176 1853184 1901952 1954784 1970176 1974024 2007616 2029968 2045952 2084832 2101248 2139696 2142744 2156544 2159616 2199132 2216448 2258568 2276352 2321306 2339584 2340864 2405888 2410587 2429568 2470912 2493504 2535936 2540889 2560896 2632032 2633472 2706624 2779776 2852928 2856992 2879488 2932176 2955264 2961036 3011424 3035136 3044952 3068928 3127248 3151872 3214116 3239424 3298698 3324672 3381248 3387852 3414528 3481959 3509376 3511296 3608832 3644352 3706368 3803904 3909568 3948048 4015232 4059936 4091904 4169664 4279392 4285488 4313088 4319232 4398264 4432896 4517136 4552704 4642612 4679168 4681728 4811776 4821174 4859136 4941824 4948047 4987008 5071872 5081778 5121792 5264064 5266944 5413248 5559552 5705856 5713984 5864352 5910528 5922072 6022848 6089904 6137856 6254496 6303744 6428232 6478848 6597396 6649344 6762496 6775704 6829056 6963918 7018752 7022592 7217664 7231761 7288704 7412736 7607808 7819136 7896096 8030464 8119872 8339328 8558784 8570976 8638464 8796528 8865792 9034272 9105408 9285224 9358336 9623552 9642348 9718272 9883648 9896094 9974016 10143744 10163556 10243584 10445877 10528128 10533888 10826496 11119104 11411712 11427968 11728704 11844144 12045696 12179808 12275712 12508992 12856464 12957696 13194792 13298688 13551408 13658112 13927836 14037504 14045184 14435328 14463522 14577408 14825472 15215616 15638272 15792192 16060928 16239744 16678656 17117568 17141952 17593056 17731584 18068544 18570448 18716672 19247104 19284696 19436544 19792188 19948032 20287488 20327112 20487168 20891754 21056256 21067776 21652992 22238208 22823424 22855936 23457408 23688288 24091392 24359616 25017984 25712928 25915392 26389584 26597376 27102816 27316224 27855672 28075008 28870656 28927044 29154816 29650944 30431232 31276544 31337631 31584384 32121856 32479488 33357312 34235136 34283904 35186112 36137088 37140896 37433344 38569392 38873088 39584376 39896064 40654224 40974336 41783508 42112512 42135552 43305984 44476416 45646848 45711872 46914816 47376576 48182784 48719232 50035968 51425856 52779168 53194752 54205632 55711344 56150016 57741312 57854088 58309632 60862464 62553088 62675262 63168768 64243712 64958976 66714624 68470272 68567808 70372224 72274176 74281792 77138784 77746176 79168752 79792128 81308448 81948672 83567016 84225024 86611968 88952832 91293696 91423744 93829632 94012893 94753152 96365568 97438464 100071936 102851712 105558336 108411264 111422688 112300032 115708176 116619264 125106176 125350524 126337536 128487424 129917952 133429248 136940544 137135616 140744448 144548352 148563584 154277568 158337504 159584256 162616896 167134032 168450048 173223936 182587392 182847488 187659264 188025786 189506304 192731136 194876928 200143872 205703424 211116672 216822528 222845376 231416352 233238528 250212352 250701048 252675072 259835904 266858496 273881088 274271232 281488896 289096704 297127168 308555136 316675008 325233792 334268064 336900096 365694976 375318528 376051572 379012608 385462272 389753856 400287744 411406848 422233344 433645056 445690752 462832704 501402096 505350144 519671808 547762176 548542464 562977792 578193408 594254336 617110272 633350016 650467584 668536128 750637056 752103144 758025216 779507712 800575488 822813696 844466688 867290112 891381504 925665408 1002804192 1010700288 1097084928 1125955584 1156386816 1188508672 1234220544 1266700032 1300935168 1337072256 1504206288 1516050432 1559015424 1645627392 1688933376 1734580224 1782763008 1851330816 2005608384 2251911168 2377017344 2468441088 2533400064 2601870336 2674144512 3008412576 3032100864 3291254784 3377866752 3469160448 3565526016 3702661632 4011216768 4754034688 4936882176 5066800128 5203740672 5348289024 6016825152 6755733504 7131052032 7405323264 8022433536 9873764352 10133600256 10407481344 10696578048 12033650304 14262104064 14810646528 16044867072 20267200512 21393156096 24067300608 29621293056 32089734144 42786312192 48134601216 64179468288 96269202432 128358936576 192538404864 385076809728
• Sum of all divisors σ(n): 1349813893120
• Sum of proper divisors (its aliquot sum) s(n): 964737083392
• 385076809728 is an abundant number, because the sum of its proper divisors (964737083392) is greater than itself. Its abundance is 579660273664

Bases of 385076809728

• Binary: 101100110101000010111011101000000000000₂
• Hexadecimal: 0x59A85DD000
• Base-36: 4WWGSG00

Squares and roots of 385076809728

• 385076809728 squared (385076809728²) is 148284149390294315433984
• 385076809728 cubed (385076809728³) is 57100787180444691314292270512996352
• The square root of 385076809728 is 620545.5742554289
• The cube root of 385076809728 is 7275.2701039475

Scales and comparisons

• 385,076,809,728 seconds is equal to 12,244 years, 13 weeks, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 385,076,809,728 would take you about twenty-four thousand, four hundred eighty-eight 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 385076809728 cubic inches would be around 606.3 feet tall.

Recreational maths with 385076809728

• 385076809728 backwards is 827908670583
• The number of decimal digits it has is: 12
• The sum of 385076809728's digits is 63
• More coming soon!