1661000442813960

Names of 1661000442813960

• Cardinal: 1661000442813960 can be written as One quadrillion, six hundred sixty-one trillion, four hundred forty-two million, eight hundred thirteen thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 1.66100044281396 × 10¹⁵

Factors of 1661000442813960

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 10602154

Divisors of 1661000442813960

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1524871 3049742 4574613 6099484 7624355 9077273 9149226 12198968 15248710 18154546 18298452 22873065 27231819 30497420 36309092 36596904 45386365 45746130 54463638 60994840 72618184 90772730 91492260 108927276 136159095 181545460 182984520 217854552 272318190 363090920 544636380 1089272760 13841670356783 27683340713566 41525011070349 55366681427132 69208351783915 83050022140698 110733362854264 138416703567830 166100044281396 207625055351745 276833407135660 332200088562792 415250110703490 553666814271320 830500221406980 1661000442813960
• Sum of all divisors σ(n): 4983005145214080
• Sum of proper divisors (its aliquot sum) s(n): 3322004702400120
• 1661000442813960 is an abundant number, because the sum of its proper divisors (3322004702400120) is greater than itself. Its abundance is 1661004259586160

Bases of 1661000442813960

• Binary: 101111001101010101111001101010111011001111000001000₂
• Hexadecimal: 0x5E6ABCD5D9E08
• Base-36: GCRX2HW2KO

Squares and roots of 1661000442813960

• 1661000442813960 squared (1661000442813960²) is 2758922471028171204203170881600
• 1661000442813960 cubed (1661000442813960³) is 4582571446067177099151229325512342637987136000
• The square root of 1661000442813960 is 40755373.1772138237
• The cube root of 1661000442813960 is 118428.5965729437

Scales and comparisons

• 1,661,000,442,813,960 seconds is equal to 52,814,676 years, 14 weeks, 4 hours, 46 minutes.
• To count from 1 to 1,661,000,442,813,960 would take you about one hundred fifty-eight million, four hundred forty-four thousand and twenty-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 1661000442813960 cubic inches would be around 9869 feet tall.

Recreational maths with 1661000442813960

• 1661000442813960 backwards is 0693182440001661
• The number of decimal digits it has is: 16
• The sum of 1661000442813960's digits is 51
• More coming soon!