138972873085956

Names of 138972873085956

• Cardinal: 138972873085956 can be written as One hundred thirty-eight trillion, nine hundred seventy-two billion, eight hundred seventy-three million, eighty-five thousand, nine hundred fifty-six.

Scientific notation

• Scientific notation: 1.38972873085956 × 10¹⁴

Factors of 138972873085956

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3266

Divisors of 138972873085956

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 36 39 42 52 54 63 78 84 91 108 117 126 127 156 182 189 234 252 254 273 313 351 364 378 381 468 508 546 626 702 756 762 819 889 939 1092 1143 1252 1404 1524 1638 1651 1778 1878 2191 2286 2457 2667 2801 2817 3276 3302 3429 3556 3756 4069 4382 4572 4914 4953 5334 5602 5634 6573 6604 6858 8001 8138 8403 8451 8764 9828 9906 10668 11204 11268 11557 12207 13146 13716 14859 16002 16129 16276 16806 16902 19607 19719 19812 23114 24003 24414 25209 26292 28483 29718 32004 32258 33612 33804 34671 36413 36621 39214 39438 39751 44577 46228 48006 48387 48828 50418 56966 58821 59157 59436 64516 69342 72826 73242 75627 78428 78876 79502 85449 89154 96012 96774 100836 104013 109239 109863 112903 113932 117642 118314 119253 138684 145161 145652 146484 151254 159004 170898 176463 178308 193548 208026 209677 218478 219726 225806 235284 236628 238506 254891 256347 278257 290322 302508 312039 327717 338709 341796 352926 355727 357759 416052 419354 435483 436956 439452 451612 477012 509782 512694 516763 529389 556514 580644 624078 629031 655434 677418 705852 711454 715518 764673 769041 834771 838708 870966 876713 983151 1016127 1019564 1025388 1033526 1058778 1067181 1073277 1113028 1248156 1258062 1310868 1354836 1422908 1431036 1467739 1529346 1538082 1550289 1669542 1741932 1753426 1887093 1966302 2032254 2067052 2117556 2134362 2146554 2294019 2490089 2504313 2516124 2630139 2935478 3048381 3058692 3076164 3100578 3201543 3339084 3506852 3617341 3774186 3932604 4064508 4268724 4293108 4403217 4588038 4624451 4650867 4980178 5008626 5048377 5260278 5661279 5870956 6096762 6136991 6201156 6403086 6882057 7234682 7470267 7512939 7548372 7890417 8806434 9176076 9248902 9301734 9604629 9960356 10017252 10096754 10520556 10852023 11322558 11397269 12193524 12273982 12806172 13209651 13764114 13873353 13952601 14469364 14940534 15025878 15145131 15780834 17612868 18410973 18497804 18603468 19209258 20193508 21704046 22410801 22645116 22794538 23671251 24547964 26419302 27528228 27746706 27905202 29881068 30051756 30290262 31561668 32371157 32556069 34191807 35338639 36821946 38418516 39628953 41620059 43408092 44821602 45177329 45435393 45589076 47342502 52838604 55232919 55493412 55810404 60580524 64742314 65112138 65628901 67232403 68383614 70677278 73643892 79257906 79780883 83240118 89643204 90354658 90870786 94685004 97113471 97668207 102575421 106015917 110465838 111342551 124860177 129484628 130224276 131257802 134464806 135531987 136306179 136767228 141354556 158515812 159561766 165698757 166480236 180709316 181741572 194226942 195336414 196886703 205150842 212031834 220931676 222685102 239342649 249720354 262515604 268929612 271063974 272612358 291340413 307726263 316241303 318047751 319123532 331397514 334027653 388453884 390672828 393773406 406595961 410301684 424063668 445370204 459402307 478685298 499440708 542127948 545224716 582680826 587305277 590660109 615452526 632482606 636095502 662795028 668055306 718027947 779397857 787546812 813191922 874021239 918804614 948723909 954143253 957370596 1002082959 1165361652 1174610554 1181320218 1219787883 1230905052 1264965212 1272191004 1336110612 1378206921 1436055894 1447453163 1558795714 1626383844 1748042478 1761915831 1771980327 1837609228 1897447818 1908286506 2004165918 2154083841 2338193571 2349221108 2362640436 2439575766 2756413842 2846171727 2872111788 2894906326 3006248877 3117591428 3496084956 3523831662 3543960654 3794895636 3816573012 4008331836 4111136939 4134620763 4308167682 4342359489 4676387142 4879151532 5285747493 5512827684 5692343454 5789812652 6012497754 7014580713 7047663324 7087921308 8222273878 8269241526 8538515181 8616335364 8684718978 9352774284 10132172141 10571494986 11384686908 12024995508 12333410817 12403862289 13027078467 14029161426 14140503977 15857242479 16444547756 16538483052 17077030362 17369437956 20264344282 21043742139 21142989972 24666821634 24807724578 26054156934 28058322852 28281007954 30396516423 31714484958 34154060724 37000232451 39081235401 40528688564 42087484278 42421511931 49333643268 49615449156 52108313868 56562015908 60793032846 63428969916 74000464902 78162470802 84174968556 84843023862 91189549269 98983527839 111000697353 121586065692 127264535793 148000929804 156324941604 169686047724 182379098538 183826551701 197967055678 222001394706 254529071586 273568647807 296950583517 364758197076 367653103402 381793607379 395934111356 444002789412 509058143172 547137295614 551479655103 593901167034 735306206804 763587214758 890851750551 1094274591228 1102959310206 1187802334068 1286785861907 1527174429516 1654438965309 1781703501102 2205918620412 2573571723814 2672555251653 3308877930618 3563407002204 3860357585721 4963316895927 5147143447628 5345110503306 6617755861236 7720715171442 9926633791854 10690221006612 11581072757163 15441430342884 19853267583708 23162145514326 34743218271489 46324291028652 69486436542978 138972873085956
• Sum of all divisors σ(n): 448553488642560
• Sum of proper divisors (its aliquot sum) s(n): 309580615556604
• 138972873085956 is an abundant number, because the sum of its proper divisors (309580615556604) is greater than itself. Its abundance is 170607742470648

Bases of 138972873085956

• Binary: 11111100110010100100100101110111101010000000100₂
• Hexadecimal: 0x7E6524BBD404
• Base-36: 1D9F98GMX0

Squares and roots of 138972873085956

• 138972873085956 squared (138972873085956²) is 19313459453765233550564433936
• 138972873085956 cubed (138972873085956³) is 2684046949518872894845774570776934611402816
• The square root of 138972873085956 is 11788675.6290075265
• The cube root of 138972873085956 is 51797.6446663825

Scales and comparisons

• 138,972,873,085,956 seconds is equal to 4,418,907 years, 25 weeks, 4 days, 9 hours, 12 minutes, 36 seconds.
• To count from 1 to 138,972,873,085,956 would take you about eleven million, forty-seven thousand, two hundred sixty-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 138972873085956 cubic inches would be around 4316.5 feet tall.

Recreational maths with 138972873085956

• 138972873085956 backwards is 659580378279831
• The number of decimal digits it has is: 15
• The sum of 138972873085956's digits is 81
• More coming soon!