389381124720672

Names of 389381124720672

• Cardinal: 389381124720672 can be written as Three hundred eighty-nine trillion, three hundred eighty-one billion, one hundred twenty-four million, seven hundred twenty thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 3.89381124720672 × 10¹⁴

Factors of 389381124720672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3918

Divisors of 389381124720672

• Number of divisors d(n): 486
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 43 48 49 56 63 72 84 86 96 98 112 126 129 144 147 168 172 196 224 252 258 288 294 301 336 344 387 392 441 504 516 588 602 672 688 774 784 882 903 1008 1032 1176 1204 1376 1548 1568 1764 1806 1849 2016 2064 2107 2352 2408 2709 3096 3528 3612 3698 3863 4128 4214 4704 4816 5418 5547 6192 6321 7056 7224 7396 7726 8428 9632 10836 11094 11589 12384 12642 12943 14112 14448 14792 15452 16641 16856 18963 21672 22188 23178 25284 25886 27041 28896 29584 30904 33282 33712 34767 37926 38829 43344 44376 46356 50568 51772 54082 59168 61808 66564 67424 69534 75852 77658 81123 86688 88752 90601 92712 101136 103544 108164 116487 123616 133128 139068 151704 155316 162246 166109 177504 181202 185424 189287 202272 207088 216328 232974 243369 266256 271803 278136 303408 310632 324492 332218 362404 370848 378574 414176 432656 465948 486738 498327 532512 543606 556272 567861 606816 621264 648984 664436 724808 757148 815409 865312 931896 973476 996654 1087212 1112544 1135722 1162763 1242528 1297968 1328872 1449616 1494981 1514296 1630818 1703583 1863792 1946952 1993308 2174424 2271444 2325526 2595936 2657744 2899232 2989962 3028592 3261636 3407166 3488289 3727584 3893904 3986616 4348848 4542888 4651052 5315488 5979924 6057184 6523272 6814332 6976578 7142687 7787808 7973232 8139341 8697696 9085776 9302104 10464867 11959848 13046544 13628664 13953156 14285374 14922769 15946464 16278682 18171552 18604208 20929734 21428061 23919696 24418023 26093088 27257328 27906312 28570748 29845538 32557364 37208416 41859468 42856122 44768307 47839392 48836046 49998809 54514656 55812624 57141496 59691076 64284183 65114728 73254069 83718936 85712244 89536614 97672092 99997618 104459383 111625248 114282992 119382152 128568366 130229456 134304921 146508138 149996427 167437872 171424488 179073228 195344184 199995236 208918766 228565984 238764304 257136732 260458912 268609842 293016276 299992854 313378149 334875744 342848976 349991663 358146456 390688368 399990472 417837532 449989281 477528608 514273464 537219684 586032552 599985708 626756298 641679067 685697952 699983326 716292912 731215681 781376736 799980944 835675064 899978562 940134447 1028546928 1049974989 1074439368 1172065104 1199971416 1253512596 1283358134 1399966652 1432585824 1462431362 1599961888 1671350128 1799957124 1880268894 1925037201 2057093856 2099949978 2148878736 2193647043 2344130208 2399942832 2507025192 2566716268 2799933304 2924862724 3149924967 3342700256 3599914248 3760537788 3850074402 4199899956 4297757472 4387294086 4491753469 4799885664 5014050384 5133432536 5599866608 5775111603 5849725448 6299849934 6580941129 7199828496 7521075576 7700148804 8399799912 8774588172 8983506938 10028100768 10266865072 11199733216 11550223206 11699450896 12599699868 13161882258 13475260407 14399656992 15042151152 15400297608 16799599824 17549176344 17967013876 20533730144 23100446412 23398901792 25199399736 26323764516 26950520814 27592199881 30084302304 30800595216 31442274283 33599199648 35098352688 35934027752 40425781221 46200892824 50398799472 52647529032 53901041628 55184399762 61601190432 62884548566 70196705376 71868055504 80851562442 82776599643 92401785648 94326822849 100797598944 105295058064 107802083256 110368799524 125769097132 143736111008 161703124884 165553199286 184803571296 188653645698 193145399167 210590116128 215604166512 220737599048 248329798929 251538194264 282980468547 323406249768 331106398572 377307291396 386290798334 431208333024 441475198096 496659597858 503076388528 565960937094 579436197501 646812499536 662212797144 754614582792 772581596668 882950396192 993319195716 1006152777056 1131921874188 1158872395002 1293624999072 1324425594288 1352017794169 1509229165584 1545163193336 1738308592503 1986638391432 2263843748376 2317744790004 2648851188576 2704035588338 3018458331168 3090326386672 3476617185006 3973276782864 4056053382507 4527687496752 4635489580008 5408071176676 6180652773344 6953234370012 7946553565728 8112106765014 9055374993504 9270979160016 10816142353352 12168160147521 13906468740024 16224213530028 18541958320032 21632284706704 24336320295042 27812937480048 32448427060056 43264569413408 48672640590084 55625874960096 64896854120112 97345281180168 129793708240224 194690562360336 389381124720672
• Sum of all divisors σ(n): 1319080275785727
• Sum of proper divisors (its aliquot sum) s(n): 929699151065055
• 389381124720672 is an abundant number, because the sum of its proper divisors (929699151065055) is greater than itself. Its abundance is 540318026344383

Bases of 389381124720672

• Binary: 1011000100010001111011011100111110000100000100000₂
• Hexadecimal: 0x16223DB9F0820
• Base-36: 3U0V7W4W80

Squares and roots of 389381124720672

• 389381124720672 squared (389381124720672²) is 151617660288735523310024131584
• 389381124720672 cubed (389381124720672³) is 59037055090744605080789003878183531372904448
• The square root of 389381124720672 is 19732742.4531075255
• The cube root of 389381124720672 is 73022.7691981797

Scales and comparisons

• 389,381,124,720,672 seconds is equal to 12,381,115 years, 17 weeks, 1 day, 13 hours, 31 minutes, 12 seconds.
• To count from 1 to 389,381,124,720,672 would take you about thirty million, nine hundred fifty-two thousand, seven 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 389381124720672 cubic inches would be around 6085.2 feet tall.

Recreational maths with 389381124720672

• 389381124720672 backwards is 276027421183983
• 389381124720672 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 389381124720672's digits is 63
• More coming soon!