385728249312

Names of 385728249312

• Cardinal: 385728249312 can be written as Three hundred eighty-five billion, seven hundred twenty-eight million, two hundred forty-nine thousand, three hundred twelve.

Scientific notation

• Scientific notation: 3.85728249312 × 10¹¹

Factors of 385728249312

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 356

Divisors of 385728249312

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 31 32 36 42 48 49 54 56 62 63 72 81 84 93 96 98 108 112 124 126 144 147 162 168 186 189 196 216 217 224 248 252 279 288 294 313 324 336 372 378 392 432 434 441 496 504 558 567 588 626 648 651 672 744 756 784 837 864 868 882 939 992 1008 1116 1134 1176 1252 1296 1302 1323 1488 1512 1519 1568 1674 1736 1764 1878 1953 2016 2191 2232 2268 2352 2504 2511 2592 2604 2646 2817 2976 3024 3038 3348 3472 3528 3756 3906 3969 4382 4464 4536 4557 4704 5008 5022 5208 5292 5634 5859 6048 6076 6573 6696 6944 7056 7512 7812 7938 8451 8764 8928 9072 9114 9703 10016 10044 10416 10584 11268 11718 12152 13146 13392 13671 14112 15024 15337 15624 15876 16902 17528 17577 18144 18228 19406 19719 20088 20832 21168 22536 23436 24304 25353 26292 26784 27342 29109 30048 30674 31248 31752 33804 35056 35154 36456 38812 39438 40176 41013 42336 45072 46011 46872 48608 50706 52584 54684 58218 59157 61348 62496 63504 67608 67921 70112 70308 72912 77624 78876 80352 82026 87327 90144 92022 93744 97969 101412 105168 109368 116436 118314 122696 123039 127008 135216 135842 138033 140616 145824 155248 157752 164052 174654 177471 184044 187488 195938 202824 203763 210336 218736 232872 236628 245392 246078 261981 270432 271684 276066 281232 293907 310496 315504 328104 349308 354942 368088 391876 405648 407526 414099 437472 465744 473256 475447 490784 492156 523962 543368 552132 562464 587814 611289 631008 656208 685783 698616 709884 736176 783752 785943 811296 815052 828198 881721 931488 946512 950894 984312 1047924 1086736 1104264 1175628 1222578 1242297 1312416 1371566 1397232 1419768 1426341 1472352 1567504 1571886 1630104 1656396 1763442 1833867 1893024 1901788 1968624 2057349 2095848 2173472 2208528 2351256 2445156 2484594 2645163 2743132 2794464 2839536 2852682 3037039 3135008 3143772 3260208 3312792 3526884 3667734 3803576 3937248 4114698 4191696 4279023 4417056 4702512 4800481 4890312 4969188 5290326 5486264 5501601 5679072 5705364 6074078 6172047 6287544 6520416 6625584 7053768 7335468 7607152 7935489 8229396 8383392 8558046 9111117 9405024 9600962 9780624 9938376 10580652 10972528 11003202 11410728 12148156 12344094 12575088 12837069 13251168 14107536 14401443 14670936 15214304 15870978 16458792 17116092 18222234 18516141 19201924 19561248 19876752 21161304 21259273 21945056 22006404 22821456 24296312 24688188 25150176 25674138 27333351 28215072 28802886 29341872 31741956 32917584 34232184 36444468 37032282 38403848 38511207 39753504 42322608 42518546 43204329 44012808 45642912 48592624 49376376 51348276 54666702 55548423 57605772 58683744 63483912 63777819 65835168 68464368 72888936 74064564 76807696 77022414 82000053 84645216 85037092 86408658 88025616 97185248 98752752 102696552 109333404 111096846 115211544 126967824 127555638 129612987 136928736 145777872 148129128 148814911 153615392 154044828 164000106 170074184 172817316 176051232 191333457 197505504 205393104 218666808 222193692 230423088 246000159 253935648 255111276 259225974 291555744 296258256 297629822 308089656 328000212 340148368 345634632 382666914 388838961 410786208 437333616 444387384 446444733 460846176 492000318 510222552 518451948 574000371 592516512 595259644 616179312 656000424 680296736 691269264 765333828 777677922 874667232 888774768 892889466 984000636 1020445104 1036903896 1148000742 1190519288 1232358624 1312000848 1339334199 1382538528 1530667656 1555355844 1722001113 1777549536 1785778932 1968001272 2040890208 2073807792 2296001484 2381038576 2624001696 2678668398 3061335312 3110711688 3444002226 3571557864 3936002544 4018002597 4147615584 4592002968 4762077152 5357336796 6122670624 6221423376 6888004452 7143115728 7872005088 8036005194 9184005936 10714673592 12054007791 12442846752 13776008904 14286231456 16072010388 18368011872 21429347184 24108015582 27552017808 32144020776 42858694368 48216031164 55104035616 64288041552 96432062328 128576083104 192864124656 385728249312
• Sum of all divisors σ(n): 1366561427616
• Sum of proper divisors (its aliquot sum) s(n): 980833178304
• 385728249312 is an abundant number, because the sum of its proper divisors (980833178304) is greater than itself. Its abundance is 595104928992

Bases of 385728249312

• Binary: 101100111001111001100011111110111100000₂
• Hexadecimal: 0x59CF31FDE0
• Base-36: 4X78N200

Squares and roots of 385728249312

• 385728249312 squared (385728249312²) is 148786282317300428473344
• 385728249312 cubed (385728249312³) is 57391072199893276764970457978339328
• The square root of 385728249312 is 621070.2450705557
• The cube root of 385728249312 is 7279.3703498821

Scales and comparisons

• 385,728,249,312 seconds is equal to 12,264 years, 50 weeks, 1 day, 7 hours, 55 minutes, 12 seconds.
• To count from 1 to 385,728,249,312 would take you about twenty-four thousand, five hundred twenty-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 385728249312 cubic inches would be around 606.6 feet tall.

Recreational maths with 385728249312

• 385728249312 backwards is 213942827583
• 385728249312 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 385728249312's digits is 54
• More coming soon!