160021813842

Names of 160021813842

• Cardinal: 160021813842 can be written as One hundred sixty billion, twenty-one million, eight hundred thirteen thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 1.60021813842 × 10¹¹

Factors of 160021813842

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1276990

Divisors of 160021813842

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 9 11 18 22 27 33 54 66 99 198 211 297 422 594 633 1266 1899 2321 3798 4642 5697 6963 11394 13926 20889 41778 62667 125334 1276763 2553526 3830289 7660578 11490867 14044393 22981734 28088786 34472601 42133179 68945202 84266358 126399537 252799074 269396993 379198611 538793986 758397222 808190979 1616381958 2424572937 2963366923 4849145874 5926733846 7273718811 8890100769 14547437622 17780201538 26670302307 53340604614 80010906921 160021813842
• Sum of all divisors σ(n): 389770513920
• Sum of proper divisors (its aliquot sum) s(n): 229748700078
• 160021813842 is an abundant number, because the sum of its proper divisors (229748700078) is greater than itself. Its abundance is 69726886236

Bases of 160021813842

• Binary: 10010101000010000010110001101001010010₂
• Hexadecimal: 0x25420B1A52
• Base-36: 21IGUTSI

Squares and roots of 160021813842

• 160021813842 squared (160021813842²) is 25606980905283702800964
• 160021813842 cubed (160021813842³) is 4097675531480957323812315186143688
• The square root of 160021813842 is 400027.2663731811
• The cube root of 160021813842 is 5429.0819381327

Scales and comparisons

• 160,021,813,842 seconds is equal to 5,088 years, 10 weeks, 2 days, 7 hours, 50 minutes, 42 seconds.
• To count from 1 to 160,021,813,842 would take you about ten thousand, one hundred seventy-six 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 160021813842 cubic inches would be around 452.4 feet tall.

Recreational maths with 160021813842

• 160021813842 backwards is 248318120061
• The number of decimal digits it has is: 12
• The sum of 160021813842's digits is 36
• More coming soon!