13671956640

Names of 13671956640

• Cardinal: 13671956640 can be written as Thirteen billion, six hundred seventy-one million, nine hundred fifty-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.367195664 × 10¹⁰

Factors of 13671956640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 662454

Divisors of 13671956640

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 43 48 60 80 86 96 120 129 160 172 215 240 258 344 430 480 516 645 688 860 1032 1290 1376 1720 2064 2580 3440 4128 5160 6880 10320 20640 662401 1324802 1987203 2649604 3312005 3974406 5299208 6624010 7948812 9936015 10598416 13248020 15897624 19872030 21196832 26496040 28483243 31795248 39744060 52992080 56966486 63590496 79488120 85449729 105984160 113932972 142416215 158976240 170899458 227865944 284832430 317952480 341798916 427248645 455731888 569664860 683597832 854497290 911463776 1139329720 1367195664 1708994580 2278659440 2734391328 3417989160 4557318880 6835978320 13671956640
• Sum of all divisors σ(n): 44068280256
• Sum of proper divisors (its aliquot sum) s(n): 30396323616
• 13671956640 is an abundant number, because the sum of its proper divisors (30396323616) is greater than itself. Its abundance is 16724366976

Bases of 13671956640

• Binary: 1100101110111010011000000010100000₂
• Hexadecimal: 0x32EE980A0
• Base-36: 6A3XH9C

Squares and roots of 13671956640

• 13671956640 squared (13671956640²) is 186922398366040089600
• 13671956640 cubed (13671956640³) is 2555594925505306953512914944000
• The square root of 13671956640 is 116927.1424434893
• The cube root of 13671956640 is 2391.1687379745

Scales and comparisons

• 13,671,956,640 seconds is equal to 434 years, 37 weeks, 5 days, 5 hours, 44 minutes.
• To count from 1 to 13,671,956,640 would take you about eight hundred sixty-nine 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 13671956640 cubic inches would be around 199.3 feet tall.

Recreational maths with 13671956640

• 13671956640 backwards is 04665917631
• 13671956640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13671956640's digits is 48
• More coming soon!