168143384409

Names of 168143384409

• Cardinal: 168143384409 can be written as One hundred sixty-eight billion, one hundred forty-three million, three hundred eighty-four thousand, four hundred nine.

Scientific notation

• Scientific notation: 1.68143384409 × 10¹¹

Factors of 168143384409

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 205

Divisors of 168143384409

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 11 13 19 21 33 39 49 57 73 77 79 91 133 143 147 209 219 231 237 247 273 399 429 511 539 553 627 637 741 803 869 931 949 1001 1027 1387 1463 1501 1533 1617 1659 1729 1911 2409 2607 2717 2793 2847 3003 3081 3577 3871 4161 4389 4503 5187 5329 5621 5767 6083 6643 7007 7189 8151 9709 10241 10439 10507 10731 11297 11613 12103 15257 15987 16511 16863 17301 18031 18249 19019 19513 19929 21021 21567 29127 30723 31317 31521 33891 36309 37303 39347 40369 42581 45771 46501 49533 50323 54093 57057 58539 58619 63437 67963 69277 73073 73549 74971 79079 101251 106799 109573 111909 115577 118041 121107 126217 127743 133133 136591 139503 150969 175857 190311 198341 203889 207831 214643 219219 220647 224913 237237 261121 282583 303753 320397 328719 346731 378651 399399 409773 410333 420991 444059 484939 511511 524797 553553 595023 643929 708757 747593 762047 767011 783363 809039 824681 847749 883519 956137 1113761 1205303 1230999 1262973 1316263 1332177 1388387 1424449 1454817 1502501 1534533 1574391 1660659 2126271 2242779 2286141 2301033 2427117 2474043 2650557 2868411 2872331 2946937 3108413 3341283 3394573 3615909 3673579 3948789 4165161 4273347 4507503 4630901 4961299 5334329 5369077 5472883 5772767 7796327 7998829 8437121 8616993 8840811 9213841 9325239 9718709 9971143 10183719 10517507 11020737 13892703 14478893 14883897 15668939 16002987 16107231 16418649 17318301 20628559 23388981 23996487 25311363 27641523 29156127 29913429 31552521 32416307 37340303 38310181 40409369 43436679 47006817 54574289 55991803 59059847 60201713 61885677 64496887 69798001 87987119 97248921 101352251 103984777 109682573 112020909 114930543 121228107 163722867 167975409 177179541 180605139 193490661 209394003 226914149 263961357 268171267 304056753 311954331 329047719 391942621 421411991 615909833 680742447 709465757 727893439 767778011 804513801 1143832547 1175827863 1264235973 1847729499 2128397271 2183680317 2303334033 2949883937 3431497641 4311368831 5095254073 8006827829 8849651811 12934106493 15285762219 24020483487 56047794803 168143384409
• Sum of all divisors σ(n): 331130419200
• Sum of proper divisors (its aliquot sum) s(n): 162987034791
• 168143384409 is a deficient number, because the sum of its proper divisors (162987034791) is less than itself. Its deficiency is 5156349618

Bases of 168143384409

• Binary: 10011100100110001000000110111101011001₂
• Hexadecimal: 0x2726206F59
• Base-36: 258S89QX

Squares and roots of 168143384409

• 168143384409 squared (168143384409²) is 28272197720512744279281
• 168143384409 cubed (168143384409³) is 4753783009407427905934660837129929
• The square root of 168143384409 is 410052.9044025905
• The cube root of 168143384409 is 5519.4176949219

Scales and comparisons

• 168,143,384,409 seconds is equal to 5,346 years, 22 weeks, 5 days, 23 hours, 40 minutes, 9 seconds.
• To count from 1 to 168,143,384,409 would take you about ten thousand, six hundred ninety-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 168143384409 cubic inches would be around 460 feet tall.

Recreational maths with 168143384409

• 168143384409 backwards is 904483341861
• The number of decimal digits it has is: 12
• The sum of 168143384409's digits is 51
• More coming soon!