13140456800

Names of 13140456800

• Cardinal: 13140456800 can be written as Thirteen billion, one hundred forty million, four hundred fifty-six thousand, eight hundred.

Scientific notation

• Scientific notation: 1.31404568 × 10¹⁰

Factors of 13140456800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 19567

Divisors of 13140456800

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 29 32 40 50 58 80 100 116 145 160 200 232 290 400 464 580 725 800 841 928 1160 1450 1682 2320 2900 3364 4205 4640 5800 6728 8410 11600 13456 16820 19531 21025 23200 26912 33640 39062 42050 67280 78124 84100 97655 134560 156248 168200 195310 312496 336400 390620 488275 566399 624992 672800 781240 976550 1132798 1562480 1953100 2265596 2831995 3124960 3906200 4531192 5663990 7812400 9062384 11327980 14159975 15624800 16425571 18124768 22655960 28319950 32851142 45311920 56639900 65702284 82127855 90623840 113279800 131404568 164255710 226559600 262809136 328511420 410639275 453119200 525618272 657022840 821278550 1314045680 1642557100 2628091360 3285114200 6570228400 13140456800
• Sum of all divisors σ(n): 33225162516
• Sum of proper divisors (its aliquot sum) s(n): 20084705716
• 13140456800 is an abundant number, because the sum of its proper divisors (20084705716) is greater than itself. Its abundance is 6944248916

Bases of 13140456800

• Binary: 1100001111001110110111010101100000₂
• Hexadecimal: 0x30F3B7560
• Base-36: 61BHLCW

Squares and roots of 13140456800

• 13140456800 squared (13140456800²) is 172671604912666240000
• 13140456800 cubed (13140456800³) is 2268983764941558499538432000000
• The square root of 13140456800 is 114631.8315303389
• The cube root of 13140456800 is 2359.7726008991

Scales and comparisons

• 13,140,456,800 seconds is equal to 417 years, 42 weeks, 6 days, 14 hours, 53 minutes, 20 seconds.
• To count from 1 to 13,140,456,800 would take you about eight hundred thirty-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 13140456800 cubic inches would be around 196.6 feet tall.

Recreational maths with 13140456800

• 13140456800 backwards is 00865404131
• 13140456800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13140456800's digits is 32
• More coming soon!