490128874620021

Names of 490128874620021

• Cardinal: 490128874620021 can be written as Four hundred ninety trillion, one hundred twenty-eight billion, eight hundred seventy-four million, six hundred twenty thousand and twenty-one.

Scientific notation

• Scientific notation: 4.90128874620021 × 10¹⁴

Factors of 490128874620021

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 20133

Divisors of 490128874620021

• Number of divisors d(n): 320
• Complete list of divisors:
  1 3 7 9 13 21 27 39 63 73 81 91 117 127 189 219 273 351 367 381 511 567 657 819 889 949 1053 1101 1143 1533 1651 1971 2457 2569 2667 2847 3303 3429 4599 4771 4953 5913 6643 7371 7707 8001 8541 9271 9909 10287 11557 13797 14313 14859 19543 19929 23121 24003 25623 26791 27813 29727 33397 34671 41391 42939 44577 46609 58629 59787 64897 69363 72009 76869 80373 83439 100191 104013 120523 128817 133731 136801 139827 175887 179361 187537 194691 208089 241119 250317 254059 300573 312039 326263 348283 361569 386451 410403 419481 527661 538083 562611 584073 605917 723357 750951 762177 843661 901719 936117 978789 1044849 1084707 1231209 1258443 1426639 1582983 1687833 1752219 1778413 1817751 2170071 2286531 2437981 2481961 2530983 2705157 2936367 3134547 3254121 3402457 3693627 3775329 4241419 4279917 5063499 5256657 5335239 5453253 6859593 7172281 7313943 7445883 7592949 8809101 9403641 9762363 9986473 10207371 11080881 12724257 12839751 15190497 16005717 16359759 17373727 18546307 20578779 21516843 21941829 22337649 22778847 23817199 26427303 28210923 29959419 30622113 32265493 38172771 38519253 44231941 48017151 49079277 50205967 52121181 55638921 64550529 65825487 67012947 68336541 71451597 89878257 91866339 93239653 96796479 114518313 115557759 129824149 132695823 144051453 150617901 156363543 166916763 181183153 193651587 197476461 201038841 214354791 225858451 269634771 275599017 279718959 290389437 309623587 343554939 389472447 398087469 451853703 469090629 500750289 523576513 543549459 580954761 643064373 652677571 677575353 808904313 839156877 871168311 910879687 928870761 1168417341 1194262407 1268282071 1355561109 1407271887 1502250867 1570729539 1630648377 1929193119 1958032713 2032726059 2355380989 2517470631 2613504933 2732639061 2786612283 3505252023 3582787221 3665035591 3804846213 4066683327 4712188617 4891945131 5874098139 6098178177 6376157809 6806494669 7066142967 7552411893 8197917183 8359836849 10515756069 10995106773 11414538639 11841435931 14136565851 14675835393 16487666923 17622294417 18294534531 19128473427 20419484007 21198428901 24593751549 25079510547 32985320319 34243615917 35524307793 42409697553 47645462683 49463000769 52866883251 57385420281 61258452021 63595286703 66494217151 73781254647 82890051517 98955960957 102730847751 106572923379 142936388049 148389002307 172156260843 183775356063 190785860109 199482651453 248670154551 296867882871 319718770137 428809164147 445167006921 465459520057 516468782529 551326068189 598447954359 746010463653 864424822963 959156310411 1286427492441 1335501020763 1396378560171 1795343863077 2238031390959 2593274468889 3859282477323 4189135680513 5386031589231 6050973760741 6714094172877 7779823406667 12567407041539 18152921282223 23339470220001 37702221124617 54458763846669 70018410660003 163376291540007 490128874620021
• Sum of all divisors σ(n): 923222446440448
• Sum of proper divisors (its aliquot sum) s(n): 433093571820427
• 490128874620021 is a deficient number, because the sum of its proper divisors (433093571820427) is less than itself. Its deficiency is 57035302799594

Bases of 490128874620021

• Binary: 1101111011100010100000101011101110100010001110101₂
• Hexadecimal: 0x1BDC505774475
• Base-36: 4TQI3H72B9

Squares and roots of 490128874620021

• 490128874620021 squared (490128874620021²) is 240226313736288265557134040441
• 490128874620021 cubed (490128874620021³) is 117741852805683059806018276607417598322269261
• The square root of 490128874620021 is 22138854.4107417853
• The cube root of 490128874620021 is 78844.2626807995

Scales and comparisons

• 490,128,874,620,021 seconds is equal to 15,584,582 years, 7 weeks, 3 days, 16 hours, 40 minutes, 21 seconds.
• To count from 1 to 490,128,874,620,021 would take you about thirty-eight million, nine hundred sixty-one thousand, four hundred fifty-five 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 490128874620021 cubic inches would be around 6570.4 feet tall.

Recreational maths with 490128874620021

• 490128874620021 backwards is 120026478821094
• The number of decimal digits it has is: 15
• The sum of 490128874620021's digits is 54
• More coming soon!