213404858640

Names of 213404858640

• Cardinal: 213404858640 can be written as Two hundred thirteen billion, four hundred four million, eight hundred fifty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.1340485864 × 10¹¹

Factors of 213404858640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 296395647

Divisors of 213404858640

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 296395637 592791274 889186911 1185582548 1481978185 1778373822 2371165096 2667560733 2963956370 3556747644 4445934555 4742330192 5335121466 5927912740 7113495288 8891869110 10670242932 11855825480 13337803665 14226990576 17783738220 21340485864 23711650960 26675607330 35567476440 42680971728 53351214660 71134952880 106702429320 213404858640
• Sum of all divisors σ(n): 716684652684
• Sum of proper divisors (its aliquot sum) s(n): 503279794044
• 213404858640 is an abundant number, because the sum of its proper divisors (503279794044) is greater than itself. Its abundance is 289874935404

Bases of 213404858640

• Binary: 11000110101111111010111011100100010000₂
• Hexadecimal: 0x31AFEBB910
• Base-36: 2Q1BQQS0

Squares and roots of 213404858640

• 213404858640 squared (213404858640²) is 45541633691158382649600
• 213404858640 cubed (213404858640³) is 9718805900096316067188916652544000
• The square root of 213404858640 is 461957.6372785713
• The cube root of 213404858640 is 5975.8740329787

Scales and comparisons

• 213,404,858,640 seconds is equal to 6,785 years, 31 weeks, 6 days, 15 hours, 24 minutes.
• To count from 1 to 213,404,858,640 would take you about thirteen thousand, five hundred seventy-one 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 213404858640 cubic inches would be around 498 feet tall.

Recreational maths with 213404858640

• 213404858640 backwards is 046858404312
• 213404858640 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 213404858640's digits is 45
• More coming soon!