13033989618

Names of 13033989618

• Cardinal: 13033989618 can be written as Thirteen billion, thirty-three million, nine hundred eighty-nine thousand, six hundred eighteen.

Scientific notation

• Scientific notation: 1.3033989618 × 10¹⁰

Factors of 13033989618

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 9647

Divisors of 13033989618

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 13 26 31 39 62 78 93 186 403 599 806 1198 1209 1797 2418 3594 7787 8999 15574 17998 18569 23361 26997 37138 46722 53994 55707 111414 116987 233974 241397 278969 350961 482794 557938 701922 724191 836907 1448382 1673814 3626597 5390401 7253194 10780802 10879791 16171203 21759582 32342406 70075213 140150426 167102431 210225639 334204862 420451278 501307293 1002614586 2172331603 4344663206 6516994809 13033989618
• Sum of all divisors σ(n): 29030400000
• Sum of proper divisors (its aliquot sum) s(n): 15996410382
• 13033989618 is an abundant number, because the sum of its proper divisors (15996410382) is greater than itself. Its abundance is 2962420764

Bases of 13033989618

• Binary: 1100001000111000101110010111110010₂
• Hexadecimal: 0x308E2E5F2
• Base-36: 5ZK3MR6

Squares and roots of 13033989618

• 13033989618 squared (13033989618²) is 169884885362131785924
• 13033989618 cubed (13033989618³) is 2214277832065145868081214537032
• The square root of 13033989618 is 114166.4995434299
• The cube root of 13033989618 is 2353.3821599107

Scales and comparisons

• 13,033,989,618 seconds is equal to 414 years, 22 weeks, 6 days, 8 hours, 40 minutes, 18 seconds.
• To count from 1 to 13,033,989,618 would take you about eight hundred twenty-eight 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 13033989618 cubic inches would be around 196.1 feet tall.

Recreational maths with 13033989618

• 13033989618 backwards is 81698933031
• The number of decimal digits it has is: 11
• The sum of 13033989618's digits is 51
• More coming soon!