66321135040

Names of 66321135040

• Cardinal: 66321135040 can be written as Sixty-six billion, three hundred twenty-one million, one hundred thirty-five thousand and forty.

Scientific notation

• Scientific notation: 6.632113504 × 10¹⁰

Factors of 66321135040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 29635

Divisors of 66321135040

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 160 320 11321 18307 22642 36614 45284 56605 73228 90568 91535 113210 146456 181136 183070 226420 292912 362272 366140 452840 585824 724544 732280 905680 1171648 1464560 1811360 2929120 3622720 5858240 207253547 414507094 829014188 1036267735 1658028376 2072535470 3316056752 4145070940 6632113504 8290141880 13264227008 16580283760 33160567520 66321135040
• Sum of all divisors σ(n): 157949780112
• Sum of proper divisors (its aliquot sum) s(n): 91628645072
• 66321135040 is an abundant number, because the sum of its proper divisors (91628645072) is greater than itself. Its abundance is 25307510032

Bases of 66321135040

• Binary: 111101110001000011000011010111000000₂
• Hexadecimal: 0xF710C35C0
• Base-36: UGTW3B4

Squares and roots of 66321135040

• 66321135040 squared (66321135040²) is 4398492952993915801600
• 66321135040 cubed (66321135040³) is 291713045107997862176303448064000
• The square root of 66321135040 is 257528.9013683705
• The cube root of 66321135040 is 4047.7838821331

Scales and comparisons

• 66,321,135,040 seconds is equal to 2,108 years, 41 weeks, 6 days, 17 hours, 30 minutes, 40 seconds.
• To count from 1 to 66,321,135,040 would take you about four thousand, two hundred seventeen 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 66321135040 cubic inches would be around 337.3 feet tall.

Recreational maths with 66321135040

• 66321135040 backwards is 04053112366
• The number of decimal digits it has is: 11
• The sum of 66321135040's digits is 31
• More coming soon!