15155131015872

Names of 15155131015872

• Cardinal: 15155131015872 can be written as Fifteen trillion, one hundred fifty-five billion, one hundred thirty-one million, fifteen thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.5155131015872 × 10¹³

Factors of 15155131015872

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 4321

Divisors of 15155131015872

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 53 54 61 64 72 73 81 96 106 108 122 144 146 159 162 183 192 212 216 219 243 244 288 292 318 324 366 424 432 438 477 486 488 549 576 584 636 648 657 732 848 864 876 954 972 976 1098 1168 1272 1296 1314 1431 1464 1647 1696 1728 1752 1908 1944 1952 1971 2196 2336 2544 2592 2628 2862 2928 3233 3294 3392 3504 3816 3869 3888 3904 3942 4129 4293 4392 4453 4672 4941 5088 5184 5256 5724 5856 5913 6466 6588 7008 7632 7738 7776 7884 8258 8586 8784 8906 9699 9882 10176 10512 11448 11607 11712 11826 12387 12879 12932 13176 13359 14016 14823 15264 15476 15552 15768 16516 17172 17568 17739 17812 19398 19764 21024 22896 23214 23652 24774 25758 25864 26352 26718 29097 29646 30528 30952 31536 33032 34344 34821 35136 35478 35624 37161 38796 39528 40077 42048 45792 46428 47304 49548 51516 51728 52704 53436 58194 59292 61904 63072 66064 68688 69642 70956 71248 74322 77592 79056 80154 87291 91584 92856 94608 99096 103032 103456 104463 105408 106872 111483 116388 118584 120231 123808 126144 132128 137376 139284 141912 142496 148644 155184 158112 160308 174582 185712 189216 198192 206064 206912 208926 213744 218837 222966 232776 236009 237168 240462 247616 251869 261873 264256 274752 278568 283824 284992 297288 301417 310368 313389 316224 320616 334449 349164 360693 371424 378432 396384 412128 417852 427488 437674 445932 465552 472018 474336 480924 503738 523746 557136 567648 594576 602834 620736 626778 641232 656511 668898 698328 708027 721386 742848 755607 785619 792768 824256 835704 854976 875348 891864 904251 931104 940167 944036 948672 961848 1003347 1007476 1047492 1082079 1114272 1135296 1189152 1205668 1253556 1282464 1313022 1337796 1396656 1416054 1442772 1511214 1571238 1671408 1750696 1783728 1808502 1862208 1880334 1888072 1923696 1969533 2006694 2014952 2094984 2124081 2164158 2228544 2266821 2378304 2411336 2507112 2564928 2626044 2675592 2712753 2793312 2832108 2885544 3022428 3142476 3342816 3501392 3567456 3617004 3760668 3776144 3847392 3939066 4013388 4029904 4189968 4248162 4328316 4533642 4822672 5014224 5252088 5351184 5425506 5586624 5664216 5771088 5908599 6044856 6284952 6372243 6685632 6800463 7002784 7134912 7234008 7521336 7552288 7694784 7878132 8026776 8059808 8138259 8379936 8496324 8656632 9067284 9645344 10028448 10504176 10702368 10851012 11328432 11542176 11817198 12089712 12569904 12744486 13349057 13600926 14005568 14468016 15042672 15104576 15756264 15975101 16053552 16119616 16276518 16759872 16992648 17313264 17725797 18134568 18386437 19116729 19290688 20056896 20401389 21008352 21404736 21702024 22656864 23084352 23634396 24179424 24414777 25139808 25488972 26698114 27201852 28936032 30085344 31512528 31950202 32107104 32553036 33985296 34626528 35451594 36269136 36772874 38233458 40047171 40802778 42016704 43404048 45313728 47268792 47925303 48358848 48829554 50279616 50977944 53177391 53396228 54403704 55159311 57350187 57872064 60170688 61204167 63025056 63900404 64214208 65106072 67970592 69253056 70903188 72538272 73244331 73545748 76466916 80094342 81605556 86808096 94537584 95850606 97659108 101955888 106354782 106792456 108807408 110318622 114700374 120141513 122408334 126050112 127800808 130212144 135941184 141806376 143775909 145076544 146488662 147091496 152933832 160188684 163211112 165477933 173616192 189075168 191701212 195318216 203911776 212709564 213584912 217614816 220637244 229400748 240283026 244816668 255601616 260424288 283612752 287551818 292977324 294182992 305867664 320377368 326422224 330955866 360424539 378150336 383402424 390636432 407823552 425419128 427169824 431327727 435229632 441274488 458801496 480566052 489633336 496433799 511203232 520848576 567225504 575103636 585954648 588365984 611735328 640754736 652844448 661911732 720849078 766804848 781272864 850838256 854339648 862655454 882548976 917602992 961132104 974481161 979266672 992867598 1022406464 1081273617 1134451008 1150207272 1171909296 1176731968 1223470656 1281509472 1293983181 1305688896 1323823464 1441698156 1489301397 1533609696 1562545728 1701676512 1725310908 1765097952 1835205984 1922264208 1948962322 1958533344 1985735196 2162547234 2300414544 2343818592 2563018944 2587966362 2647646928 2883396312 2923443483 2978602794 3067219392 3243820851 3403353024 3450621816 3530195904 3670411968 3844528416 3881949543 3897924644 3917066688 3971470392 4325094468 4467904191 4600829088 4687637184 5175932724 5295293856 5766792624 5846886966 5957205588 6487641702 6901243632 7689056832 7763899086 7795849288 7942940784 8650188936 8770330449 8935808382 9201658176 10351865448 10590587712 11533585248 11693773932 11914411176 12975283404 13802487264 15527798172 15591698576 15885881568 17300377872 17540660898 17871616764 20703730896 23067170496 23387547864 23828822352 25950566808 26310991347 27604974528 31055596344 31183397152 31771763136 34600755744 35081321796 35743233528 41407461792 46775095728 47657644704 51901133616 52621982694 62111192688 62366794304 69201511488 70162643592 71486467056 78932974041 82814923584 93550191456 95315289408 103802267232 105243965388 124222385376 140325287184 142972934112 157865948082 187100382912 207604534464 210487930776 236798922123 248444770752 280650574368 285945868224 315731896164 420975861552 473597844246 561301148736 631463792328 841951723104 947195688492 1262927584656 1683903446208 1894391376984 2525855169312 3788782753968 5051710338624 7577565507936 15155131015872
• Sum of all divisors σ(n): 47301218153280
• Sum of proper divisors (its aliquot sum) s(n): 32146087137408
• 15155131015872 is an abundant number, because the sum of its proper divisors (32146087137408) is greater than itself. Its abundance is 16990956121536

Bases of 15155131015872

• Binary: 11011100100010010100001100110110001011000000₂
• Hexadecimal: 0xDC8943362C0
• Base-36: 5DE65PO00

Squares and roots of 15155131015872

• 15155131015872 squared (15155131015872²) is 229677996108245478715920384
• 15155131015872 cubed (15155131015872³) is 3480800122483399564327557443269392334848
• The square root of 15155131015872 is 3892959.1592864161
• The cube root of 15155131015872 is 24746.8484322955

Scales and comparisons

• 15,155,131,015,872 seconds is equal to 481,886 years, 14 weeks, 6 days, 23 hours, 31 minutes, 12 seconds.
• To count from 1 to 15,155,131,015,872 would take you about one million, two hundred four thousand, seven hundred fifteen 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 15155131015872 cubic inches would be around 2062.2 feet tall.

Recreational maths with 15155131015872

• 15155131015872 backwards is 27851013155151
• The number of decimal digits it has is: 14
• The sum of 15155131015872's digits is 45
• More coming soon!