13295746728

Names of 13295746728

• Cardinal: 13295746728 can be written as Thirteen billion, two hundred ninety-five million, seven hundred forty-six thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3295746728 × 10¹⁰

Factors of 13295746728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 7742

Divisors of 13295746728

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 54 66 72 88 99 108 132 198 216 264 297 396 594 792 809 1188 1618 2376 2427 3236 4854 6472 6917 7281 8899 9708 13834 14562 17798 19416 20751 21843 26697 27668 29124 35596 41502 43686 53394 55336 58248 62253 71192 76087 80091 83004 87372 106788 124506 152174 160182 166008 174744 186759 213576 228261 240273 249012 304348 320364 373518 456522 480546 498024 608696 640728 684783 747036 913044 961092 1369566 1494072 1826088 1922184 2054349 2739132 4108698 5478264 5595853 8217396 11191706 16434792 16787559 22383412 33575118 44766824 50362677 61554383 67150236 100725354 123108766 134300472 151088031 184663149 201450708 246217532 302176062 369326298 402901416 492435064 553989447 604352124 738652596 1107978894 1208704248 1477305192 1661968341 2215957788 3323936682 4431915576 6647873364 13295746728
• Sum of all divisors σ(n): 40345776000
• Sum of proper divisors (its aliquot sum) s(n): 27050029272
• 13295746728 is an abundant number, because the sum of its proper divisors (27050029272) is greater than itself. Its abundance is 13754282544

Bases of 13295746728

• Binary: 1100011000011111001111111010101000₂
• Hexadecimal: 0x3187CFEA8
• Base-36: 63VXZU0

Squares and roots of 13295746728

• 13295746728 squared (13295746728²) is 176776881055122705984
• 13295746728 cubed (13295746728³) is 2350380637874692905725274020352
• The square root of 13295746728 is 115307.1841994245
• The cube root of 13295746728 is 2369.0319135393

Scales and comparisons

• 13,295,746,728 seconds is equal to 422 years, 39 weeks, 4 days, 22 hours, 58 minutes, 48 seconds.
• To count from 1 to 13,295,746,728 would take you about eight hundred forty-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 13295746728 cubic inches would be around 197.4 feet tall.

Recreational maths with 13295746728

• 13295746728 backwards is 82764759231
• 13295746728 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13295746728's digits is 54
• More coming soon!