13452581520

Names of 13452581520

• Cardinal: 13452581520 can be written as Thirteen billion, four hundred fifty-two million, five hundred eighty-one thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.345258152 × 10¹⁰

Factors of 13452581520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 127120

Divisors of 13452581520

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 35 36 40 42 45 48 49 54 56 60 63 70 72 80 84 90 98 105 108 112 120 126 135 140 144 147 168 180 189 196 210 216 240 245 252 270 280 294 315 336 360 378 392 420 432 441 490 504 540 560 588 630 720 735 756 784 840 882 945 980 1008 1080 1176 1260 1323 1470 1512 1680 1764 1890 1960 2160 2205 2352 2520 2646 2940 3024 3528 3780 3920 4410 5040 5292 5880 6615 7056 7560 8820 10584 11760 13230 15120 17640 21168 26460 35280 52920 105840 127103 254206 381309 508412 635515 762618 889721 1016824 1143927 1271030 1525236 1779442 1906545 2033648 2287854 2542060 2669163 3050472 3431781 3558884 3813090 4448605 4575708 5084120 5338326 5719635 6100944 6228047 6863562 7117768 7626180 8007489 8897210 9151416 10168240 10676652 11439270 12456094 13345815 13727124 14235536 15252360 16014978 17158905 17794420 18302832 18684141 21353304 22878540 24022467 24912188 26691630 27454248 30504720 31140235 32029956 34317810 35588840 37368282 40037445 42706608 45757080 48044934 49824376 53383260 54908496 56052423 62280470 64059912 68635620 71177680 74736564 80074890 91514160 93420705 96089868 99648752 106766520 112104846 120112335 124560940 128119824 137271240 149473128 160149780 168157269 186841410 192179736 213533040 224209692 240224670 249121880 274542480 280262115 298946256 320299560 336314538 373682820 384359472 448419384 480449340 498243760 560524230 640599120 672629076 747365640 840786345 896838768 960898680 1121048460 1345258152 1494731280 1681572690 1921797360 2242096920 2690516304 3363145380 4484193840 6726290760 13452581520
• Sum of all divisors σ(n): 53902264320
• Sum of proper divisors (its aliquot sum) s(n): 40449682800
• 13452581520 is an abundant number, because the sum of its proper divisors (40449682800) is greater than itself. Its abundance is 26997101280

Bases of 13452581520

• Binary: 1100100001110101100001101010010000₂
• Hexadecimal: 0x321D61A90
• Base-36: 66HBIC0

Squares and roots of 13452581520

• 13452581520 squared (13452581520²) is 180971949552245510400
• 13452581520 cubed (13452581520³) is 2434539904184910227710007808000
• The square root of 13452581520 is 115985.2642364537
• The cube root of 13452581520 is 2378.3104502467

Scales and comparisons

• 13,452,581,520 seconds is equal to 427 years, 39 weeks, 4 hours, 12 minutes.
• To count from 1 to 13,452,581,520 would take you about eight hundred fifty-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 13452581520 cubic inches would be around 198.2 feet tall.

Recreational maths with 13452581520

• 13452581520 backwards is 02518525431
• 13452581520 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13452581520's digits is 36
• More coming soon!