13285189120

Names of 13285189120

• Cardinal: 13285189120 can be written as Thirteen billion, two hundred eighty-five million, one hundred eighty-nine thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.328518912 × 10¹⁰

Factors of 13285189120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 39052

Divisors of 13285189120

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 28 32 35 38 40 56 64 70 76 80 95 112 128 133 140 152 160 190 224 256 266 280 304 320 380 448 512 532 560 608 640 665 760 896 1064 1120 1216 1280 1330 1520 1792 2128 2240 2432 2560 2660 3040 3584 4256 4480 4864 5320 6080 8512 8960 9728 10640 12160 17024 17920 21280 24320 34048 39019 42560 48640 68096 78038 85120 156076 170240 195095 273133 312152 340480 390190 546266 624304 741361 780380 1092532 1248608 1365665 1482722 1560760 2185064 2497216 2731330 2965444 3121520 3706805 4370128 4994432 5189527 5462660 5930888 6243040 7413610 8740256 9988864 10379054 10925320 11861776 12486080 14827220 17480512 19977728 20758108 21850640 23723552 24972160 25947635 29654440 34961024 41516216 43701280 47447104 49944320 51895270 59308880 69922048 83032432 87402560 94894208 99888640 103790540 118617760 139844096 166064864 174805120 189788416 207581080 237235520 332129728 349610240 379576832 415162160 474471040 664259456 699220480 830324320 948942080 1328518912 1660648640 1897884160 2657037824 3321297280 6642594560 13285189120
• Sum of all divisors σ(n): 38320761600
• Sum of proper divisors (its aliquot sum) s(n): 25035572480
• 13285189120 is an abundant number, because the sum of its proper divisors (25035572480) is greater than itself. Its abundance is 11750383360

Bases of 13285189120

• Binary: 1100010111110110111110011000000000₂
• Hexadecimal: 0x317DBE600
• Base-36: 63PNPJ4

Squares and roots of 13285189120

• 13285189120 squared (13285189120²) is 176496249954166374400
• 13285189120 cubed (13285189120³) is 2344786059611891615848726528000
• The square root of 13285189120 is 115261.3947512349
• The cube root of 13285189120 is 2368.4046970851

Scales and comparisons

• 13,285,189,120 seconds is equal to 422 years, 22 weeks, 1 day, 18 hours, 18 minutes, 40 seconds.
• To count from 1 to 13,285,189,120 would take you about eight hundred forty-four 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 13285189120 cubic inches would be around 197.4 feet tall.

Recreational maths with 13285189120

• 13285189120 backwards is 02198158231
• 13285189120 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13285189120's digits is 40
• More coming soon!