13387799750

Names of 13387799750

• Cardinal: 13387799750 can be written as Thirteen billion, three hundred eighty-seven million, seven hundred ninety-nine thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 1.338779975 × 10¹⁰

Factors of 13387799750

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 642

Divisors of 13387799750

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 5 10 13 23 25 26 46 50 65 115 125 130 169 230 250 299 325 338 529 575 598 599 650 845 1058 1150 1198 1495 1625 1690 2645 2875 2990 2995 3250 3887 4225 5290 5750 5990 6877 7475 7774 7787 8450 13225 13754 13777 14950 14975 15574 19435 21125 26450 27554 29950 34385 37375 38870 38935 42250 66125 68770 68885 74750 74875 77870 89401 97175 101231 132250 137770 149750 171925 178802 179101 194350 194675 202462 316871 343850 344425 358202 389350 447005 485875 506155 633742 688850 859625 894010 895505 971750 973375 1012310 1584355 1719250 1722125 1791010 1946750 2235025 2328313 2530775 3168710 3444250 4119323 4470050 4477525 4656626 5061550 7921775 8238646 8955050 11175125 11641565 12653875 15843550 20596615 22350250 22387625 23283130 25307750 39608875 41193230 44775250 53551199 58207825 79217750 102983075 107102398 116415650 205966150 267755995 291039125 514915375 535511990 582078250 1029830750 1338779975 2677559950 6693899875 13387799750
• Sum of all divisors σ(n): 28416679200
• Sum of proper divisors (its aliquot sum) s(n): 15028879450
• 13387799750 is an abundant number, because the sum of its proper divisors (15028879450) is greater than itself. Its abundance is 1641079700

Bases of 13387799750

• Binary: 1100011101111110011001110011000110₂
• Hexadecimal: 0x31DF99CC6
• Base-36: 65ER0EE

Squares and roots of 13387799750

• 13387799750 squared (13387799750²) is 179233182146100062500
• 13387799750 cubed (13387799750³) is 2399537951127262880212484375000
• The square root of 13387799750 is 115705.6599739183
• The cube root of 13387799750 is 2374.4866702209

Scales and comparisons

• 13,387,799,750 seconds is equal to 425 years, 35 weeks, 6 days, 9 hours, 15 minutes, 50 seconds.
• To count from 1 to 13,387,799,750 would take you about eight hundred fifty-one 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 13387799750 cubic inches would be around 197.9 feet tall.

Recreational maths with 13387799750

• 13387799750 backwards is 05799778331
• The number of decimal digits it has is: 11
• The sum of 13387799750's digits is 59
• More coming soon!