13561251660

Names of 13561251660

• Cardinal: 13561251660 can be written as Thirteen billion, five hundred sixty-one million, two hundred fifty-one thousand, six hundred sixty.

Scientific notation

• Scientific notation: 1.356125166 × 10¹⁰

Factors of 13561251660

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 7708

Divisors of 13561251660

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 33 36 44 45 54 55 60 66 81 90 99 108 110 121 132 135 162 165 180 198 220 242 243 270 297 324 330 363 396 405 484 486 495 540 594 605 660 726 729 810 891 972 990 1089 1188 1210 1215 1452 1458 1485 1620 1782 1815 1980 2178 2420 2430 2673 2916 2970 3267 3564 3630 3645 4356 4455 4860 5346 5445 5940 6534 7260 7290 7687 8019 8910 9801 10692 10890 13068 13365 14580 15374 16038 16335 17820 19602 21780 23061 26730 29403 30748 32076 32670 38435 39204 40095 46122 49005 53460 58806 65340 69183 76870 80190 84557 88209 92244 98010 115305 117612 138366 147015 153740 160380 169114 176418 196020 207549 230610 253671 276732 294030 338228 345915 352836 415098 422785 441045 461220 507342 588060 622647 691830 761013 830196 845570 882090 930127 1014684 1037745 1245294 1268355 1383660 1522026 1691140 1764180 1860254 1867941 2075490 2283039 2490588 2536710 2790381 3044052 3113235 3720508 3735882 3805065 4150980 4566078 4650635 5073420 5580762 5603823 6226470 6849117 7471764 7610130 8371143 9132156 9301270 9339705 11161524 11207646 11415195 12452940 13698234 13951905 15220260 16742286 18602540 18679410 20547351 22415292 22830390 25113429 27396468 27903810 28019115 33484572 34245585 37358820 41094702 41855715 45660780 50226858 55807620 56038230 61642053 68491170 75340287 82189404 83711430 100453716 102736755 112076460 123284106 125567145 136982340 150680574 167422860 205473510 226020861 246568212 251134290 301361148 308210265 376701435 410947020 452041722 502268580 616420530 678062583 753402870 904083444 1130104305 1232841060 1356125166 1506805740 2260208610 2712250332 3390312915 4520417220 6780625830 13561251660
• Sum of all divisors σ(n): 46939068624
• Sum of proper divisors (its aliquot sum) s(n): 33377816964
• 13561251660 is an abundant number, because the sum of its proper divisors (33377816964) is greater than itself. Its abundance is 19816565304

Bases of 13561251660

• Binary: 1100101000010100000100011101001100₂
• Hexadecimal: 0x32850474C
• Base-36: 68A0OR0

Squares and roots of 13561251660

• 13561251660 squared (13561251660²) is 183907546585852755600
• 13561251660 cubed (13561251660³) is 2494016521423923014396074296000
• The square root of 13561251660 is 116452.7872573259
• The cube root of 13561251660 is 2384.6972915921

Scales and comparisons

• 13,561,251,660 seconds is equal to 431 years, 10 weeks, 4 days, 22 hours, 21 minutes.
• To count from 1 to 13,561,251,660 would take you about eight hundred sixty-two 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 13561251660 cubic inches would be around 198.7 feet tall.

Recreational maths with 13561251660

• 13561251660 backwards is 06615216531
• 13561251660 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13561251660's digits is 36
• More coming soon!