13515840320

Names of 13515840320

• Cardinal: 13515840320 can be written as Thirteen billion, five hundred fifteen million, eight hundred forty thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.351584032 × 10¹⁰

Factors of 13515840320

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 171

Divisors of 13515840320

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 67 80 97 134 160 194 268 320 335 388 485 536 670 776 970 1072 1340 1552 1940 2144 2680 3104 3880 4288 4489 5360 6208 6499 7760 8978 9409 10720 12998 15520 17956 18818 21440 22445 25996 31040 32495 35912 37636 44890 47045 51992 64990 71824 75272 89780 94090 103984 129980 143648 150544 179560 188180 207968 259960 287296 301088 359120 376360 415936 435433 519920 602176 630403 718240 752720 870866 1039840 1260806 1436480 1505440 1741732 2079680 2177165 2521612 3010880 3152015 3483464 4354330 5043224 6304030 6966928 8708660 10086448 12608060 13933856 17417320 20172896 25216120 27867712 34834640 40345792 42237001 50432240 69669280 84474002 100864480 139338560 168948004 201728960 211185005 337896008 422370010 675792016 844740020 1351584032 1689480040 2703168064 3378960080 6757920160 13515840320
• Sum of all divisors σ(n): 33012430038
• Sum of proper divisors (its aliquot sum) s(n): 19496589718
• 13515840320 is an abundant number, because the sum of its proper divisors (19496589718) is greater than itself. Its abundance is 5980749398

Bases of 13515840320

• Binary: 1100100101100110110101101101000000₂
• Hexadecimal: 0x3259B5B40
• Base-36: 67IZD4W

Squares and roots of 13515840320

• 13515840320 squared (13515840320²) is 182677939555737702400
• 13515840320 cubed (13515840320³) is 2469045861021962525442080768000
• The square root of 13515840320 is 116257.6462861691
• The cube root of 13515840320 is 2382.0325080401

Scales and comparisons

• 13,515,840,320 seconds is equal to 429 years, 39 weeks, 4 days, 8 hours, 5 minutes, 20 seconds.
• To count from 1 to 13,515,840,320 would take you about eight hundred fifty-nine 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 13515840320 cubic inches would be around 198.5 feet tall.

Recreational maths with 13515840320

• 13515840320 backwards is 02304851531
• 13515840320 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13515840320's digits is 32
• More coming soon!