164945915424

Names of 164945915424

• Cardinal: 164945915424 can be written as One hundred sixty-four billion, nine hundred forty-five million, nine hundred fifteen thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 1.64945915424 × 10¹¹

Factors of 164945915424

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2879

Divisors of 164945915424

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 73 96 144 146 219 288 292 438 584 657 876 1168 1314 1752 2336 2628 2801 3504 5256 5602 7008 8403 10512 11204 16806 21024 22408 25209 33612 44816 50418 67224 89632 100836 134448 201672 204473 268896 403344 408946 613419 806688 817892 1226838 1635784 1840257 2453676 3271568 3680514 4907352 6543136 7361028 7845601 9814704 14722056 15691202 19629408 23536803 29444112 31382404 47073606 58888224 62764808 70610409 94147212 125529616 141220818 188294424 251059232 282441636 376588848 564883272 572728873 753177696 1129766544 1145457746 1718186619 2259533088 2290915492 3436373238 4581830984 5154559857 6872746476 9163661968 10309119714 13745492952 18327323936 20618239428 27490985904 41236478856 54981971808 82472957712 164945915424
• Sum of all divisors σ(n): 475660312218
• Sum of proper divisors (its aliquot sum) s(n): 310714396794
• 164945915424 is an abundant number, because the sum of its proper divisors (310714396794) is greater than itself. Its abundance is 145768481370

Bases of 164945915424

• Binary: 10011001100111100010101110111000100000₂
• Hexadecimal: 0x26678AEE20
• Base-36: 23RWJEW0

Squares and roots of 164945915424

• 164945915424 squared (164945915424²) is 27207155015061361099776
• 164945915424 cubed (164945915424³) is 4487709090041968714133975721345024
• The square root of 164945915424 is 406135.3412644607
• The cube root of 164945915424 is 5484.2072072721

Scales and comparisons

• 164,945,915,424 seconds is equal to 5,244 years, 40 weeks, 5 hours, 50 minutes, 24 seconds.
• To count from 1 to 164,945,915,424 would take you about ten thousand, four hundred eighty-nine 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 164945915424 cubic inches would be around 457 feet tall.

Recreational maths with 164945915424

• 164945915424 backwards is 424519549461
• The number of decimal digits it has is: 12
• The sum of 164945915424's digits is 54
• More coming soon!