4345372872

Names of 4345372872

• Cardinal: 4345372872 can be written as Four billion, three hundred forty-five million, three hundred seventy-two thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 4.345372872 × 10⁹

Factors of 4345372872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 11217

Divisors of 4345372872

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 2243 4486 6729 8969 8972 13458 17938 17944 20187 26907 26916 35876 40374 53814 53832 60561 71752 80721 80748 107628 121122 161442 161496 215256 242163 242244 322884 484326 484488 645768 968652 1937304 20117467 40234934 60352401 80469868 120704802 160939736 181057203 241409604 362114406 482819208 543171609 724228812 1086343218 1448457624 2172686436 4345372872
• Sum of all divisors σ(n): 12077208000
• Sum of proper divisors (its aliquot sum) s(n): 7731835128
• 4345372872 is an abundant number, because the sum of its proper divisors (7731835128) is greater than itself. Its abundance is 3386462256

Bases of 4345372872

• Binary: 100000011000000010010000011001000₂
• Hexadecimal: 0x1030120C8
• Base-36: 1ZV4F60

Squares and roots of 4345372872

• 4345372872 squared (4345372872²) is 18882265396713528384
• 4345372872 cubed (4345372872³) is 82050483816783284195235598848
• The square root of 4345372872 is 65919.4422913301
• The cube root of 4345372872 is 1631.8328927081

Scales and comparisons

• 4,345,372,872 seconds is equal to 138 years, 8 weeks, 5 days, 16 hours, 1 minute, 12 seconds.
• To count from 1 to 4,345,372,872 would take you about two hundred seventy-six 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 4345372872 cubic inches would be around 136 feet tall.

Recreational maths with 4345372872

• 4345372872 backwards is 2782735434
• The number of decimal digits it has is: 10
• The sum of 4345372872's digits is 45
• More coming soon!