1456740420

Names of 1456740420

• Cardinal: 1456740420 can be written as One billion, four hundred fifty-six million, seven hundred forty thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.45674042 × 10⁹

Factors of 1456740420

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1055642

Divisors of 1456740420

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 230 276 345 460 690 1380 1055609 2111218 3166827 4222436 5278045 6333654 10556090 12667308 15834135 21112180 24279007 31668270 48558014 63336540 72837021 97116028 121395035 145674042 242790070 291348084 364185105 485580140 728370210 1456740420
• Sum of all divisors σ(n): 4256219520
• Sum of proper divisors (its aliquot sum) s(n): 2799479100
• 1456740420 is an abundant number, because the sum of its proper divisors (2799479100) is greater than itself. Its abundance is 1342738680

Bases of 1456740420

• Binary: 1010110110101000001100001000100₂
• Hexadecimal: 0x56D41844
• Base-36: O3B03O

Squares and roots of 1456740420

• 1456740420 squared (1456740420²) is 2122092651261776400
• 1456740420 cubed (1456740420³) is 3091338140077993682882088000
• The square root of 1456740420 is 38167.2689617687
• The cube root of 1456740420 is 1133.6023135115

Scales and comparisons

• 1,456,740,420 seconds is equal to 46 years, 16 weeks, 4 days, 10 hours, 7 minutes.
• To count from 1 to 1,456,740,420 would take you about ninety-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 1456740420 cubic inches would be around 94.5 feet tall.

Recreational maths with 1456740420

• 1456740420 backwards is 0240476541
• The number of decimal digits it has is: 10
• The sum of 1456740420's digits is 33
• More coming soon!