5438115870

Names of 5438115870

• Cardinal: 5438115870 can be written as Five billion, four hundred thirty-eight million, one hundred fifteen thousand, eight hundred seventy.

Scientific notation

• Scientific notation: 5.43811587 × 10⁹

Factors of 5438115870

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 129905

Divisors of 5438115870

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 11 15 22 30 33 55 66 110 127 165 254 330 381 635 762 1270 1397 1905 2794 3810 4191 6985 8382 13970 20955 41910 129757 259514 389271 648785 778542 1297570 1427327 1946355 2854654 3892710 4281981 7136635 8563962 14273270 16479139 21409905 32958278 42819810 49437417 82395695 98874834 164791390 181270529 247187085 362541058 494374170 543811587 906352645 1087623174 1812705290 2719057935 5438115870
• Sum of all divisors σ(n): 14350196736
• Sum of proper divisors (its aliquot sum) s(n): 8912080866
• 5438115870 is an abundant number, because the sum of its proper divisors (8912080866) is greater than itself. Its abundance is 3473964996

Bases of 5438115870

• Binary: 101000100001000110001000000011110₂
• Hexadecimal: 0x14423101E
• Base-36: 2HXPP26

Squares and roots of 5438115870

• 5438115870 squared (5438115870²) is 29573104215545856900
• 5438115870 cubed (5438115870³) is 160821967359723825120639003000
• The square root of 5438115870 is 73743.5818902229
• The cube root of 5438115870 is 1758.5288013319

Scales and comparisons

• 5,438,115,870 seconds is equal to 172 years, 47 weeks, 4 days, 3 hours, 44 minutes, 30 seconds.
• To count from 1 to 5,438,115,870 would take you about three hundred forty-five 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 5438115870 cubic inches would be around 146.5 feet tall.

Recreational maths with 5438115870

• 5438115870 backwards is 0785118345
• The number of decimal digits it has is: 10
• The sum of 5438115870's digits is 42
• More coming soon!