5721712164

Names of 5721712164

• Cardinal: 5721712164 can be written as Five billion, seven hundred twenty-one million, seven hundred twelve thousand, one hundred sixty-four.

Scientific notation

• Scientific notation: 5.721712164 × 10⁹

Factors of 5721712164

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1813

Divisors of 5721712164

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 196 252 294 441 588 882 1764 1801 3602 5403 7204 10806 12607 16209 21612 25214 32418 37821 50428 64836 75642 88249 113463 151284 176498 226926 264747 352996 453852 529494 794241 1058988 1588482 3176964 3243601 6487202 9730803 12974404 19461606 22705207 29192409 38923212 45410414 58384818 68115621 90820828 116769636 136231242 158936449 204346863 272462484 317872898 408693726 476809347 635745796 817387452 953618694 1430428041 1907237388 2860856082 5721712164
• Sum of all divisors σ(n): 16833905361
• Sum of proper divisors (its aliquot sum) s(n): 11112193197
• 5721712164 is an abundant number, because the sum of its proper divisors (11112193197) is greater than itself. Its abundance is 5390481033

Bases of 5721712164

• Binary: 101010101000010100110011000100100₂
• Hexadecimal: 0x1550A6624
• Base-36: 2MMK5D0

Squares and roots of 5721712164

• 5721712164 squared (5721712164²) is 32737990087665562896
• 5721712164 cubed (5721712164³) is 187317356109507477585950266944
• 5721712164 is a perfect square number. Its square root is 75642
• The cube root of 5721712164 is 1788.5812300427

Scales and comparisons

• 5,721,712,164 seconds is equal to 181 years, 48 weeks, 3 days, 12 hours, 29 minutes, 24 seconds.
• To count from 1 to 5,721,712,164 would take you about three hundred sixty-three 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 5721712164 cubic inches would be around 149 feet tall.

Recreational maths with 5721712164

• 5721712164 backwards is 4612171275
• 5721712164 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 5721712164's digits is 36
• More coming soon!