13505235072

Names of 13505235072

• Cardinal: 13505235072 can be written as Thirteen billion, five hundred five million, two hundred thirty-five thousand and seventy-two.

Scientific notation

• Scientific notation: 1.3505235072 × 10¹⁰

Factors of 13505235072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5024281

Divisors of 13505235072

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 336 384 448 672 896 1344 2688 5024269 10048538 15072807 20097076 30145614 35169883 40194152 60291228 70339766 80388304 105509649 120582456 140679532 160776608 211019298 241164912 281359064 321553216 422038596 482329824 562718128 643106432 844077192 964659648 1125436256 1688154384 1929319296 2250872512 3376308768 4501745024 6752617536 13505235072
• Sum of all divisors σ(n): 40998043200
• Sum of proper divisors (its aliquot sum) s(n): 27492808128
• 13505235072 is an abundant number, because the sum of its proper divisors (27492808128) is greater than itself. Its abundance is 13987573056

Bases of 13505235072

• Binary: 1100100100111110011000100010000000₂
• Hexadecimal: 0x324F98880
• Base-36: 67CO22O

Squares and roots of 13505235072

• 13505235072 squared (13505235072²) is 182391374349978845184
• 13505235072 cubed (13505235072³) is 2463238385701615502437015093248
• The square root of 13505235072 is 116212.0263656047
• The cube root of 13505235072 is 2381.4093218357

Scales and comparisons

• 13,505,235,072 seconds is equal to 429 years, 22 weeks, 14 hours, 11 minutes, 12 seconds.
• To count from 1 to 13,505,235,072 would take you about eight hundred fifty-eight 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 13505235072 cubic inches would be around 198.5 feet tall.

Recreational maths with 13505235072

• 13505235072 backwards is 27053250531
• The number of decimal digits it has is: 11
• The sum of 13505235072's digits is 33
• More coming soon!