428848722946

Names of 428848722946

• Cardinal: 428848722946 can be written as Four hundred twenty-eight billion, eight hundred forty-eight million, seven hundred twenty-two thousand, nine hundred forty-six.

Scientific notation

• Scientific notation: 4.28848722946 × 10¹¹

Factors of 428848722946

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 249

Divisors of 428848722946

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 7 14 49 98 113 127 226 254 343 686 791 889 1582 1778 2401 4802 5537 6223 11074 12446 14351 16129 16807 28702 32258 33614 38759 43561 77518 87122 100457 112903 117649 200914 225806 235298 271313 304927 542626 609854 703199 790321 1406398 1580642 1822577 1899191 2134489 3645154 3798382 4268978 4922393 5532247 9844786 11064494 12758039 13294337 14941423 25516078 26588674 29882846 34456751 38725729 68913502 77451458 89306273 178612546 241197257 271080103 482394514 542160206 625143911 1250287822 1688380799 1897560721 3376761598 3795121442 4376007377 8752014754 30632051639 61264103278 214424361473 428848722946
• Sum of all divisors σ(n): 763134370758
• Sum of proper divisors (its aliquot sum) s(n): 334285647812
• 428848722946 is a deficient number, because the sum of its proper divisors (334285647812) is less than itself. Its deficiency is 94563075134

Bases of 428848722946

• Binary: 110001111011001011000000011010000000010₂
• Hexadecimal: 0x63D9603402
• Base-36: 5H0DGGEA

Squares and roots of 428848722946

• 428848722946 squared (428848722946²) is 183911227172415066918916
• 428848722946 cubed (428848722946³) is 78870094908321896006826257530646536
• The square root of 428848722946 is 654865.4235383023
• The cube root of 428848722946 is 7541.1001248177

Scales and comparisons

• 428,848,722,946 seconds is equal to 13,636 years, 3 weeks, 1 day, 21 hours, 15 minutes, 46 seconds.
• To count from 1 to 428,848,722,946 would take you about twenty-seven thousand, two hundred seventy-two 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 428848722946 cubic inches would be around 628.4 feet tall.

Recreational maths with 428848722946

• 428848722946 backwards is 649227848824
• The number of decimal digits it has is: 12
• The sum of 428848722946's digits is 64
• More coming soon!