13072520320

Names of 13072520320

• Cardinal: 13072520320 can be written as Thirteen billion, seventy-two million, five hundred twenty thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.307252032 × 10¹⁰

Factors of 13072520320

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 787

Divisors of 13072520320

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 37 40 64 74 80 128 148 160 185 296 320 370 592 640 740 743 1184 1480 1486 2368 2960 2972 3715 4736 5920 5944 7430 11840 11888 14860 23680 23776 27491 29720 47552 54982 59440 95104 109964 118880 137455 219928 237760 274910 439856 475520 549820 552049 879712 1099640 1104098 1759424 2199280 2208196 2760245 3518848 4398560 4416392 5520490 8797120 8832784 11040980 17594240 17665568 20425813 22081960 35331136 40851626 44163920 70662272 81703252 88327840 102129065 163406504 176655680 204258130 326813008 353311360 408516260 653626016 817032520 1307252032 1634065040 2614504064 3268130080 6536260160 13072520320
• Sum of all divisors σ(n): 32139385020
• Sum of proper divisors (its aliquot sum) s(n): 19066864700
• 13072520320 is an abundant number, because the sum of its proper divisors (19066864700) is greater than itself. Its abundance is 5994344380

Bases of 13072520320

• Binary: 1100001011001011101101010010000000₂
• Hexadecimal: 0x30B2ED480
• Base-36: 6071H8G

Squares and roots of 13072520320

• 13072520320 squared (13072520320²) is 170890787516812902400
• 13072520320 cubed (13072520320³) is 2233973292314339008262176768000
• The square root of 13072520320 is 114335.1228625745
• The cube root of 13072520320 is 2355.6988785597

Scales and comparisons

• 13,072,520,320 seconds is equal to 415 years, 34 weeks, 4 days, 7 hours, 38 minutes, 40 seconds.
• To count from 1 to 13,072,520,320 would take you about eight hundred thirty-one 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 13072520320 cubic inches would be around 196.3 feet tall.

Recreational maths with 13072520320

• 13072520320 backwards is 02302527031
• The number of decimal digits it has is: 11
• The sum of 13072520320's digits is 25
• More coming soon!