42185121857172

Names of 42185121857172

• Cardinal: 42185121857172 can be written as Forty-two trillion, one hundred eighty-five billion, one hundred twenty-one million, eight hundred fifty-seven thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 4.2185121857172 × 10¹³

Factors of 42185121857172

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 8506

Divisors of 42185121857172

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 79 84 97 98 108 126 127 147 158 189 194 196 237 252 254 291 294 316 378 381 388 441 474 508 553 582 588 679 711 756 762 873 882 889 948 1106 1143 1164 1323 1358 1422 1524 1659 1746 1764 1778 2037 2133 2212 2286 2619 2646 2667 2716 2844 3318 3429 3492 3556 3871 4074 4266 4572 4753 4977 5238 5292 5334 6111 6223 6636 6858 7663 7742 8001 8148 8191 8532 9506 9954 10033 10476 10668 11613 12222 12319 12446 13716 14259 14931 15326 15484 16002 16382 18333 18669 19012 19908 20066 22989 23226 24003 24444 24573 24638 24892 28518 29862 30099 30652 32004 32764 34839 36666 36957 37338 40132 42777 45978 46452 48006 49146 49276 53641 56007 57036 57337 59724 60198 68967 69678 70231 73332 73719 73914 74676 85554 86233 90297 91956 96012 98292 104517 107282 110871 112014 114674 120396 128331 137934 139356 140462 147438 147828 160923 168021 171108 172011 172466 180594 206901 209034 210693 214564 221157 221742 224028 229348 256662 258699 270891 275868 280924 294876 321846 332613 336042 344022 344932 361188 375487 401359 413802 418068 421386 442314 443484 482769 491617 513324 516033 517398 541782 603631 632079 643692 647089 665226 672084 688044 750974 776097 794527 802718 827604 842772 884628 965538 973201 983234 1032066 1034796 1040257 1083564 1126461 1204077 1207262 1264158 1294178 1330452 1448307 1474851 1501948 1548099 1552194 1589054 1605436 1810893 1896237 1931076 1941267 1946402 1966468 2064132 2080514 2252922 2328291 2383581 2408154 2414524 2528316 2588356 2896614 2919603 2949702 3096198 3104388 3120771 3178108 3379383 3612231 3621786 3792474 3882534 3892804 4161028 4424553 4505844 4529623 4656582 4767162 4816308 5432679 5561689 5793228 5823801 5839206 5899404 6192396 6241542 6758766 6812407 7150743 7224462 7243572 7281799 7584948 7765068 8758809 8849106 9059246 9313164 9362313 9534324 10138149 10836693 10865358 11123378 11647602 11678412 12483084 13273659 13517532 13588869 13624814 14301486 14448924 14563598 16298037 16685067 17471403 17517618 17698212 18118492 18724626 20276298 20437221 21452229 21673386 21730716 21845397 22246756 23295204 26276427 26547318 27177738 27249628 28086939 28602972 29127196 31707361 32596074 33370134 34942806 35035236 37449252 38931823 40552596 40766607 40874442 42904458 43346772 43690794 47686849 50055201 50972593 52552854 53094636 54355476 56173878 61311663 62767633 63414722 65192148 65536191 66740268 69885612 77863646 81533214 81748884 82180303 85808916 87381588 95122083 95373698 100110402 100904929 101945186 105105708 112347756 116795469 122299821 122623326 125535266 126829444 131072382 143060547 150165603 152917779 155727292 163066428 164360606 183934989 188302899 190244166 190747396 196608573 200220804 201809858 203890372 233590938 244599642 245246652 246540909 251070532 262144764 285366249 286121094 300331206 302714787 305835558 328721212 350386407 367869978 376605798 380488332 393217146 403619716 429181641 439373431 458753337 467181876 489199284 493081818 564908697 570732498 572242188 575262121 600662412 605429574 611671116 700772814 706334503 735739956 739622727 753211596 786434292 856098747 858363282 878746862 908144361 917506674 986163636 1051159221 1129817394 1141464996 1150524242 1210859148 1287544923 1318120293 1376260011 1401545628 1412669006 1479245454 1694726091 1712197494 1716726564 1725786363 1757493724 1816288722 1835013348 2102318442 2119003509 2218868181 2259634788 2301048484 2575089846 2636240586 2724433083 2752520022 2825338012 2958490908 3075614017 3389452182 3424394988 3451572726 3632577444 3954360879 4026834847 4204636884 4238007018 4437736362 4944341521 5150179692 5177359089 5272481172 5448866166 5505040044 6151228034 6357010527 6778904364 6903145452 7908721758 7971489391 8053669694 8476014036 8875472724 9226842051 9888683042 10354718178 10897732332 11863082637 12080504541 12302456068 12714021054 14833024563 15532077267 15817443516 15942978782 16107339388 18453684102 19071031581 19777366084 20709436356 23726165274 23914468173 24161009082 25428042108 27680526153 29666049126 31064154534 31885957564 36241513623 36907368204 38142063162 44499073689 47452330548 47828936346 48322018164 55361052306 55800425737 59332098252 62128309068 71743404519 72483027246 76284126324 83041578459 88998147378 95657872692 108724540869 110722104612 111600851474 133497221067 143486809038 144966054492 166083156918 167401277211 177996294756 215230213557 217449081738 223201702948 266994442134 286973618076 332166313836 334802554422 390602980159 430460427114 434898163476 502203831633 533988884268 669605108844 781205960318 860920854228 1004407663266 1171808940477 1506611494899 1562411920636 2008815326532 2343617880954 3013222989798 3515426821431 4687235761908 6026445979596 7030853642862 10546280464293 14061707285724 21092560928586 42185121857172
• Sum of all divisors σ(n): 131204540006400
• Sum of proper divisors (its aliquot sum) s(n): 89019418149228
• 42185121857172 is an abundant number, because the sum of its proper divisors (89019418149228) is greater than itself. Its abundance is 46834296292056

Bases of 42185121857172

• Binary: 1001100101110111111101001100111111111010010100₂
• Hexadecimal: 0x265DFD33FE94
• Base-36: EYBKSD6L0

Squares and roots of 42185121857172

• 42185121857172 squared (42185121857172²) is 1779584506104450810367837584
• 42185121857172 cubed (42185121857172³) is 75071989245151506340479593014007741552448
• The square root of 42185121857172 is 6495007.4562830181
• The cube root of 42185121857172 is 34811.2621146965

Scales and comparisons

• 42,185,121,857,172 seconds is equal to 1,341,356 years, 20 weeks, 1 day, 4 hours, 46 minutes, 12 seconds.
• To count from 1 to 42,185,121,857,172 would take you about three million, three hundred fifty-three thousand, three hundred ninety 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 42185121857172 cubic inches would be around 2900.9 feet tall.

Recreational maths with 42185121857172

• 42185121857172 backwards is 27175812158124
• 42185121857172 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 42185121857172's digits is 54
• More coming soon!