1621008875040

Names of 1621008875040

• Cardinal: 1621008875040 can be written as One trillion, six hundred twenty-one billion, eight million, eight hundred seventy-five thousand and forty.

Scientific notation

• Scientific notation: 1.62100887504 × 10¹²

Factors of 1621008875040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 116451826

Divisors of 1621008875040

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 32 40 48 58 60 80 87 96 116 120 145 160 174 232 240 290 348 435 464 480 580 696 870 928 1160 1392 1740 2320 2784 3480 4640 6960 13920 116451787 232903574 349355361 465807148 582258935 698710722 931614296 1164517870 1397421444 1746776805 1863228592 2329035740 2794842888 3377101823 3493553610 3726457184 4658071480 5589685776 6754203646 6987107220 9316142960 10131305469 11179371552 13508407292 13974214440 16885509115 18632285920 20262610938 27016814584 27948428880 33771018230 40525221876 50656527345 54033629168 55896857760 67542036460 81050443752 101313054690 108067258336 135084072920 162100887504 202626109380 270168145840 324201775008 405252218760 540336291680 810504437520 1621008875040
• Sum of all divisors σ(n): 5282253103680
• Sum of proper divisors (its aliquot sum) s(n): 3661244228640
• 1621008875040 is an abundant number, because the sum of its proper divisors (3661244228640) is greater than itself. Its abundance is 2040235353600

Bases of 1621008875040

• Binary: 10111100101101011101010000111111000100000₂
• Hexadecimal: 0x1796BA87E20
• Base-36: KOOITWYO

Squares and roots of 1621008875040

• 1621008875040 squared (1621008875040²) is 2627669772958446335001600
• 1621008875040 cubed (1621008875040³) is 4259476022639983306167154592600064000
• The square root of 1621008875040 is 1273188.4679967849
• The cube root of 1621008875040 is 11747.0404498287

Scales and comparisons

• 1,621,008,875,040 seconds is equal to 51,543 years, 3 weeks, 3 days, 19 hours, 4 minutes.
• To count from 1 to 1,621,008,875,040 would take you about one hundred twenty-eight thousand, eight hundred fifty-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 1621008875040 cubic inches would be around 978.9 feet tall.

Recreational maths with 1621008875040

• 1621008875040 backwards is 0405788001261
• The number of decimal digits it has is: 13
• The sum of 1621008875040's digits is 42
• More coming soon!