21052108060

Names of 21052108060

• Cardinal: 21052108060 can be written as Twenty-one billion, fifty-two million, one hundred eight thousand and sixty.

Scientific notation

• Scientific notation: 2.105210806 × 10¹⁰

Factors of 21052108060

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 524

Divisors of 21052108060

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 20 31 62 89 124 155 178 310 356 397 445 620 794 890 961 1588 1780 1922 1985 2759 3844 3970 4805 5518 7940 9610 11036 12307 13795 19220 24614 27590 29791 35333 49228 55180 59582 61535 70666 85529 119164 123070 141332 148955 171058 176665 246140 297910 342116 353330 381517 427645 595820 706660 763034 855290 1095323 1526068 1710580 1907585 2190646 2651399 3815170 4381292 5302798 5476615 7630340 10605596 10953230 11827027 13256995 21906460 23654054 26513990 33955013 47308108 53027980 59135135 67910026 118270270 135820052 169775065 236540540 339550130 679100260 1052605403 2105210806 4210421612 5263027015 10526054030 21052108060
• Sum of all divisors σ(n): 46312680960
• Sum of proper divisors (its aliquot sum) s(n): 25260572900
• 21052108060 is an abundant number, because the sum of its proper divisors (25260572900) is greater than itself. Its abundance is 4208464840

Bases of 21052108060

• Binary: 10011100110110011011010110100011100₂
• Hexadecimal: 0x4E6CDAD1C
• Base-36: 9O5VQJG

Squares and roots of 21052108060

• 21052108060 squared (21052108060²) is 443191253769916963600
• 21052108060 cubed (21052108060³) is 9330110165611174294934286616000
• The square root of 21052108060 is 145093.4459581133
• The cube root of 21052108060 is 2761.2042310275

Scales and comparisons

• 21,052,108,060 seconds is equal to 669 years, 20 weeks, 2 days, 15 hours, 47 minutes, 40 seconds.
• To count from 1 to 21,052,108,060 would take you about one thousand, three hundred thirty-eight 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 21052108060 cubic inches would be around 230.1 feet tall.

Recreational maths with 21052108060

• 21052108060 backwards is 06080125012
• The number of decimal digits it has is: 11
• The sum of 21052108060's digits is 25
• More coming soon!