399534928128

Names of 399534928128

• Cardinal: 399534928128 can be written as Three hundred ninety-nine billion, five hundred thirty-four million, nine hundred twenty-eight thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 3.99534928128 × 10¹¹

Factors of 399534928128

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 506

Divisors of 399534928128

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 28 31 32 36 38 42 48 56 57 62 63 64 72 76 84 93 96 112 114 124 126 128 133 137 144 152 168 171 186 192 217 224 228 248 252 256 266 274 279 288 304 307 336 342 372 384 399 411 434 448 456 496 504 532 548 558 576 589 608 614 651 672 684 744 768 798 822 868 896 912 921 959 992 1008 1064 1096 1116 1152 1178 1197 1216 1228 1233 1302 1344 1368 1488 1596 1644 1736 1767 1792 1824 1842 1918 1953 1984 2016 2128 2149 2192 2232 2304 2356 2394 2432 2456 2466 2603 2604 2688 2736 2763 2877 2976 3192 3288 3472 3534 3648 3684 3836 3906 3968 4032 4123 4247 4256 4298 4384 4464 4712 4788 4864 4912 4932 5206 5208 5301 5376 5472 5526 5754 5833 5952 6384 6447 6576 6944 7068 7296 7368 7672 7809 7812 7936 8064 8246 8494 8512 8596 8631 8768 8928 9424 9517 9576 9824 9864 10412 10416 10602 10944 11052 11508 11666 11904 12369 12741 12768 12894 13152 13888 14136 14592 14736 15344 15618 15624 16128 16492 16988 17024 17192 17262 17499 17536 17856 18221 18848 19034 19152 19341 19648 19728 20824 20832 21204 21888 22104 23016 23332 23427 23808 24738 25482 25536 25788 26304 27776 28272 28551 29472 29729 30688 31236 31248 32984 33976 34048 34384 34524 34998 35072 35712 36442 37107 37696 38068 38223 38304 38682 39296 39456 40831 41648 41664 42059 42408 43776 44208 46032 46664 46854 49476 50964 51072 51576 52497 52608 54663 55552 56544 57102 58944 59458 61376 62472 62496 65968 66619 67952 68768 69048 69996 71424 72884 74214 75392 76136 76446 76608 77364 78592 78912 80693 81662 83296 83328 84118 84816 85653 88416 89187 92064 93328 93708 98952 101928 102144 103152 104994 105216 109326 113088 114204 117888 118916 122493 122752 124944 124992 126177 131936 133238 135904 137536 138096 139992 145768 148428 150784 152272 152892 153216 154728 157824 161386 163324 163989 166592 166656 168236 169632 171306 176832 178374 180823 184128 186656 187416 197904 199857 203856 206304 209988 218652 226176 228408 235776 237832 242079 244986 245504 249888 249984 252354 263872 266476 267561 271808 275072 276192 279984 291536 294413 296856 304544 305784 306432 309456 315648 322772 326648 327978 333184 336472 339264 342612 353664 356748 361646 367479 368256 373312 374832 378531 395808 399714 407712 412608 419976 437304 452352 456816 475664 484158 489972 499776 499968 504708 527744 532952 535122 542469 543616 550144 552384 559968 564851 583072 588826 593712 599571 609088 611568 618912 645544 653296 655956 666368 672944 678528 685224 707328 713496 723292 726237 734958 736512 746624 749664 757062 791616 799121 799428 815424 825216 839952 874608 883239 913632 951328 968316 979944 999552 1009416 1055488 1065904 1070244 1084938 1087232 1104768 1119936 1129702 1166144 1177652 1187424 1199142 1218176 1223136 1237824 1265761 1291088 1303829 1306592 1311912 1345888 1357056 1370448 1426992 1446584 1452474 1469916 1493248 1499328 1514124 1583232 1598242 1598856 1627407 1630848 1650432 1679904 1694553 1749216 1766478 1827264 1902656 1936632 1959888 1999104 2018832 2131808 2140488 2169876 2209536 2239872 2259404 2332288 2355304 2374848 2397363 2398284 2436352 2446272 2475648 2531522 2582176 2607658 2613184 2623824 2649717 2691776 2740896 2853984 2893168 2904948 2939832 2998656 3028248 3166464 3196484 3197712 3254814 3261696 3359808 3389106 3498432 3532956 3654528 3797283 3805312 3873264 3911487 3919776 4037664 4263616 4280976 4339752 4479744 4518808 4664576 4710608 4749696 4794726 4796568 4892544 4951296 5063044 5083659 5164352 5215316 5226368 5247648 5299434 5383552 5481792 5593847 5707968 5786336 5809896 5879664 5997312 6056496 6392968 6395424 6509628 6719616 6778212 6996864 7065912 7192089 7309056 7594566 7610624 7746528 7822974 7839552 8075328 8527232 8561952 8679504 9037616 9126803 9421216 9499392 9589452 9593136 9785088 10126088 10167318 10328704 10430632 10452736 10495296 10598868 10767104 10963584 11187694 11391849 11415936 11572672 11619792 11734461 11759328 12112992 12785936 12790848 13019256 13439232 13556424 13993728 14131824 14384178 15189132 15493056 15645948 15679104 16150656 16781541 17054464 17123904 17359008 18075232 18253606 18842432 19178904 19186272 20252176 20334636 20657408 20861264 20990592 21197736 21927168 22375388 22783698 22831872 23145344 23239584 23468922 23518656 24225984 24772751 25571872 25581696 26038512 27112848 27380409 28263648 28768356 30378264 30986112 31291896 31358208 32301312 33563082 34247808 34718016 36150464 36507212 37684864 38357808 38372544 40504352 40669272 41722528 41981184 42395472 44750776 45567396 46290688 46479168 46937844 47037312 48451968 49545502 50344623 51143744 51163392 52077024 54225696 54760818 56527296 57536712 60756528 61972224 62583792 67126164 68495616 69436032 72300928 73014424 74318253 75369728 76715616 76745088 81008704 81338544 82141227 83445056 84790944 89501552 91134792 92958336 93875688 94074624 96903936 99091004 100689246 102287488 104154048 108451392 109521636 113054592 115073424 121513056 125167584 134252328 138872064 144601856 146028848 148636506 153431232 153490176 162017408 162677088 164282454 166890112 169581888 173409257 179003104 182269584 185916672 187751376 198182008 201378492 204574976 208308096 216902784 219043272 222954759 226109184 230146848 243026112 250335168 268504656 292057696 297273012 306862464 324034816 325354176 328564908 333780224 339163776 346818514 358006208 364539168 375502752 396364016 402756984 416616192 433805568 438086544 445909518 460293696 486052224 500670336 520227771 537009312 584115392 594546024 613724928 650708352 657129816 678327552 693637028 716012416 729078336 751005504 792728032 805513968 876173088 891819036 920587392 972104448 1001340672 1040455542 1074018624 1168230784 1189092048 1301416704 1314259632 1387274056 1432024832 1458156672 1502011008 1560683313 1585456064 1611027936 1752346176 1783638072 1841174784 2080911084 2148037248 2336461568 2378184096 2628519264 2774548112 2916313344 3004022016 3121366626 3170912128 3222055872 3504692352 3567276144 4161822168 4296074496 4756368192 5257038528 5549096224 6242733252 6341824256 6444111744 7009384704 7134552288 8323644336 9512736384 10514077056 11098192448 12485466504 12888223488 14269104576 16647288672 19025472768 21028154112 22196384896 24970933008 28538209152 33294577344 44392769792 49941866016 57076418304 66589154688 99883732032 133178309376 199767464064 399534928128
• Sum of all divisors σ(n): 1445652848640
• Sum of proper divisors (its aliquot sum) s(n): 1046117920512
• 399534928128 is an abundant number, because the sum of its proper divisors (1046117920512) is greater than itself. Its abundance is 646582992384

Bases of 399534928128

• Binary: 101110100000110001000110011000100000000₂
• Hexadecimal: 0x5D06233100
• Base-36: 53JKS3K0

Squares and roots of 399534928128

• 399534928128 squared (399534928128²) is 159628158794246125584384
• 399534928128 cubed (399534928128³) is 63777024951064096925299323439153152
• The square root of 399534928128 is 632087.7535026287
• The cube root of 399534928128 is 7365.2063241533

Scales and comparisons

• 399,534,928,128 seconds is equal to 12,703 years, 50 weeks, 4 days, 20 hours, 28 minutes, 48 seconds.
• To count from 1 to 399,534,928,128 would take you about twenty-five thousand, four hundred seven 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 399534928128 cubic inches would be around 613.8 feet tall.

Recreational maths with 399534928128

• 399534928128 backwards is 821829435993
• 399534928128 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 399534928128's digits is 63
• More coming soon!