164921143968

Names of 164921143968

• Cardinal: 164921143968 can be written as One hundred sixty-four billion, nine hundred twenty-one million, one hundred forty-three thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.64921143968 × 10¹¹

Factors of 164921143968

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 11686601

Divisors of 164921143968

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 72 84 96 98 112 126 144 147 168 196 224 252 288 294 336 392 441 504 588 672 784 882 1008 1176 1568 1764 2016 2352 3528 4704 7056 14112 11686589 23373178 35059767 46746356 70119534 81806123 93492712 105179301 140239068 163612246 186985424 210358602 245418369 280478136 327224492 373970848 420717204 490836738 560956272 572642861 654448984 736255107 841434408 981673476 1121912544 1145285722 1308897968 1472510214 1682868816 1717928583 1963346952 2290571444 2617795936 2945020428 3365737632 3435857166 3926693904 4581142888 5153785749 5890040856 6871714332 7853387808 9162285776 10307571498 11780081712 13743428664 18324571552 20615142996 23560163424 27486857328 41230285992 54973714656 82460571984 164921143968
• Sum of all divisors σ(n): 545565080970
• Sum of proper divisors (its aliquot sum) s(n): 380643937002
• 164921143968 is an abundant number, because the sum of its proper divisors (380643937002) is greater than itself. Its abundance is 215722793034

Bases of 164921143968

• Binary: 10011001100110000100001111001010100000₂
• Hexadecimal: 0x266610F2A0
• Base-36: 23RHSH40

Squares and roots of 164921143968

• 164921143968 squared (164921143968²) is 27198983727713782785024
• 164921143968 cubed (164921143968³) is 4485687511141574082186823098335232
• The square root of 164921143968 is 406104.8435662889
• The cube root of 164921143968 is 5483.9326554621

Scales and comparisons

• 164,921,143,968 seconds is equal to 5,243 years, 51 weeks, 12 hours, 52 minutes, 48 seconds.
• To count from 1 to 164,921,143,968 would take you about ten thousand, four hundred eighty-seven 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 164921143968 cubic inches would be around 457 feet tall.

Recreational maths with 164921143968

• 164921143968 backwards is 869341129461
• The number of decimal digits it has is: 12
• The sum of 164921143968's digits is 54
• More coming soon!