4518989919972

Names of 4518989919972

• Cardinal: 4518989919972 can be written as Four trillion, five hundred eighteen billion, nine hundred eighty-nine million, nine hundred nineteen thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 4.518989919972 × 10¹²

Factors of 4518989919972

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 7889

Divisors of 4518989919972

• Number of divisors d(n): 210
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 81 99 108 121 132 162 198 242 297 324 363 396 484 594 726 891 1089 1188 1331 1452 1782 2178 2662 3267 3564 3993 4356 5324 6534 7873 7986 9801 11979 13068 14641 15746 15972 19602 23619 23958 29282 31492 35937 39204 43923 47238 47916 58564 70857 71874 86603 87846 94476 107811 131769 141714 143748 161051 173206 175692 212571 215622 259809 263538 283428 322102 346412 395307 425142 431244 483153 519618 527076 637713 644204 779427 790614 850284 952633 966306 1039236 1185921 1275426 1449459 1558854 1581228 1771561 1905266 1932612 2338281 2371842 2550852 2857899 2898918 3117708 3543122 3810532 4348377 4676562 4743684 5314683 5715798 5797836 7014843 7086244 8573697 8696754 9353124 10478963 10629366 11431596 13045131 14029686 15944049 17147394 17393508 20957926 21258732 25721091 26090262 28059372 31436889 31888098 34294788 41915852 47832147 51442182 52180524 62873778 63776196 77163273 94310667 95664294 102884364 115268593 125747556 143496441 154326546 188621334 191328588 230537186 282932001 286992882 308653092 345805779 377242668 461074372 565864002 573985764 691611558 848796003 1037417337 1131728004 1267954523 1383223116 1697592006 2074834674 2535909046 3112252011 3395184012 3803863569 4149669348 5071818092 6224504022 7607727138 9336756033 11411590707 12449008044 13947499753 15215454276 18673512066 22823181414 27894999506 34234772121 37347024132 41842499259 45646362828 55789999012 68469544242 83684998518 102704316363 125527497777 136939088484 167369997036 205408632726 251054995554 376582493331 410817265452 502109991108 753164986662 1129747479993 1506329973324 2259494959986 4518989919972
• Sum of all divisors σ(n): 12996535416326
• Sum of proper divisors (its aliquot sum) s(n): 8477545496354
• 4518989919972 is an abundant number, because the sum of its proper divisors (8477545496354) is greater than itself. Its abundance is 3958555576382

Bases of 4518989919972

• Binary: 1000001110000101000110010011111011011100100₂
• Hexadecimal: 0x41C28C9F6E4
• Base-36: 1LNZTX690

Squares and roots of 4518989919972

• 4518989919972 squared (4518989919972²) is 20421269896808542964480784
• 4518989919972 cubed (4518989919972³) is 92283512816705450269264941726691818048
• The square root of 4518989919972 is 2125791.5984338635
• The cube root of 4518989919972 is 16532.8271104347

Scales and comparisons

• 4,518,989,919,972 seconds is equal to 143,689 years, 46 weeks, 6 days, 1 hour, 46 minutes, 12 seconds.
• To count from 1 to 4,518,989,919,972 would take you about three hundred fifty-nine thousand, two hundred twenty-four 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 4518989919972 cubic inches would be around 1377.7 feet tall.

Recreational maths with 4518989919972

• 4518989919972 backwards is 2799199898154
• 4518989919972 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 4518989919972's digits is 81
• More coming soon!