13489810520

Names of 13489810520

• Cardinal: 13489810520 can be written as Thirteen billion, four hundred eighty-nine million, eight hundred ten thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.348981052 × 10¹⁰

Factors of 13489810520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 74264

Divisors of 13489810520

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 20 29 40 58 116 145 157 232 290 314 580 628 785 1160 1256 1570 3140 4553 6280 9106 18212 22765 36424 45530 74071 91060 148142 182120 296284 370355 592568 740710 1481420 2148059 2962840 4296118 8592236 10740295 11629147 17184472 21480590 23258294 42961180 46516588 58145735 85922360 93033176 116291470 232582940 337245263 465165880 674490526 1348981052 1686226315 2697962104 3372452630 6744905260 13489810520
• Sum of all divisors σ(n): 31599115200
• Sum of proper divisors (its aliquot sum) s(n): 18109304680
• 13489810520 is an abundant number, because the sum of its proper divisors (18109304680) is greater than itself. Its abundance is 4619494160

Bases of 13489810520

• Binary: 1100100100000011100010110001011000₂
• Hexadecimal: 0x3240E2C58
• Base-36: 673HGEW

Squares and roots of 13489810520

• 13489810520 squared (13489810520²) is 181974987865502670400
• 13489810520 cubed (13489810520³) is 2454808105684930268250012608000
• The square root of 13489810520 is 116145.6435687537
• The cube root of 13489810520 is 2380.5023608253

Scales and comparisons

• 13,489,810,520 seconds is equal to 428 years, 48 weeks, 4 days, 1 hour, 35 minutes, 20 seconds.
• To count from 1 to 13,489,810,520 would take you about eight hundred fifty-seven 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 13489810520 cubic inches would be around 198.4 feet tall.

Recreational maths with 13489810520

• 13489810520 backwards is 02501898431
• The number of decimal digits it has is: 11
• The sum of 13489810520's digits is 41
• More coming soon!