12315632072

Names of 12315632072

• Cardinal: 12315632072 can be written as Twelve billion, three hundred fifteen million, six hundred thirty-two thousand and seventy-two.

Scientific notation

• Scientific notation: 1.2315632072 × 10¹⁰

Factors of 12315632072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4417

Divisors of 12315632072

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 23 29 46 58 92 116 184 232 529 667 1058 1334 2116 2668 4232 4363 5336 8726 12167 15341 17452 24334 30682 34904 48668 61364 97336 100349 122728 126527 200698 253054 352843 401396 506108 705686 802792 1012216 1411372 2308027 2822744 2910121 4616054 5820242 9232108 11640484 18464216 23280968 53084621 66932783 106169242 133865566 212338484 267731132 424676968 535462264 1539454009 3078908018 6157816036 12315632072
• Sum of all divisors σ(n): 24979536000
• Sum of proper divisors (its aliquot sum) s(n): 12663903928
• 12315632072 is an abundant number, because the sum of its proper divisors (12663903928) is greater than itself. Its abundance is 348271856

Bases of 12315632072

• Binary: 1011011110000100011010000111001000₂
• Hexadecimal: 0x2DE11A1C8
• Base-36: 5NOEQIW

Squares and roots of 12315632072

• 12315632072 squared (12315632072²) is 151674793332875013184
• 12315632072 cubed (12315632072³) is 1867970949284327284336293237248
• The square root of 12315632072 is 110975.8175099423
• The cube root of 12315632072 is 2309.3277200089

Scales and comparisons

• 12,315,632,072 seconds is equal to 391 years, 31 weeks, 1 day, 54 minutes, 32 seconds.
• To count from 1 to 12,315,632,072 would take you about seven hundred eighty-three 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 12315632072 cubic inches would be around 192.4 feet tall.

Recreational maths with 12315632072

• 12315632072 backwards is 27023651321
• The number of decimal digits it has is: 11
• The sum of 12315632072's digits is 32
• More coming soon!