16464681643663890

Names of 16464681643663890

• Cardinal: 16464681643663890 can be written as Sixteen quadrillion, four hundred sixty-four trillion, six hundred eighty-one billion, six hundred forty-three million, six hundred sixty-three thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.646468164366389 × 10¹⁶

Factors of 16464681643663890

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 84680350

Divisors of 16464681643663890

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 21 26 30 35 39 42 45 63 65 70 78 90 91 105 117 126 130 182 195 210 234 273 315 390 455 546 585 630 819 910 1170 1365 1638 2730 4095 8190 23747 47494 71241 118735 142482 166229 213723 237470 308711 332458 356205 427446 498687 617422 712410 831145 926133 997374 1068615 1496061 1543555 1662290 1852266 2137230 2160977 2493435 2778399 2992122 3087110 4321954 4630665 4986870 5556798 6482931 7480305 9261330 10804885 12965862 13891995 14960610 19448793 21609770 27783990 32414655 38897586 64829310 84656573 97243965 169313146 194487930 253969719 423282865 507939438 592596011 761909157 846565730 1100535449 1185192022 1269848595 1523818314 1777788033 2201070898 2539697190 2962980055 3301606347 3555576066 3809545785 5333364099 5502677245 5925960110 6603212694 7619091570 7703748143 8888940165 9904819041 10666728198 11005354490 15407496286 16508031735 17777880330 19809638082 23111244429 26666820495 33016063470 38518740715 46222488858 49524095205 53333640990 69333733287 77037481430 99048190410 115556222145 138667466574 231112444290 346668666435 693337332870 2010339639031 4020679278062 6031018917093 10051698195155 12062037834186 14072377473217 18093056751279 20103396390310 26134415307403 28144754946434 30155094585465 36186113502558 42217132419651 52268830614806 60310189170930 70361887366085 78403245922209 84434264839302 90465283756395 126651397258953 130672076537015 140723774732170 156806491844418 180930567512790 182940907151821 211085662098255 235209737766627 253302794517906 261344153074030 365881814303642 392016229611045 422171324196510 470419475533254 548822721455463 633256986294765 784032459222090 914704535759105 1097645442910926 1176048688833135 1266513972589530 1646468164366389 1829409071518210 2352097377666270 2744113607277315 3292936328732778 5488227214554630 8232340821831945 16464681643663890
• Sum of all divisors σ(n): 52689200561577216
• Sum of proper divisors (its aliquot sum) s(n): 36224518917913326
• 16464681643663890 is an abundant number, because the sum of its proper divisors (36224518917913326) is greater than itself. Its abundance is 19759837274249436

Bases of 16464681643663890

• Binary: 111010011111101000101001101100101101011110001000010010₂
• Hexadecimal: 0x3A7E8A6CB5E212
• Base-36: 4I48QBT5KWI

Squares and roots of 16464681643663890

• 16464681643663890 squared (16464681643663890²) is 271085741627202654441383289932100
• 16464681643663890 cubed (16464681643663890³) is 4463340434028415607030799443529083538793321869000
• The square root of 16464681643663890 is 128314775.6248823045
• The cube root of 16464681643663890 is 254400.3938004823

Scales and comparisons

• 16,464,681,643,663,890 seconds is equal to 523,525,947 years, 34 weeks, 3 days, 19 hours, 31 minutes, 30 seconds.
• To count from 1 to 16,464,681,643,663,890 would take you about one billion, five hundred seventy million, five hundred seventy-seven thousand, eight hundred forty-two 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 16464681643663890 cubic inches would be around 21200 feet tall.

Recreational maths with 16464681643663890

• 16464681643663890 backwards is 09836634618646461
• The number of decimal digits it has is: 17
• The sum of 16464681643663890's digits is 81
• More coming soon!