12732649520

Names of 12732649520

• Cardinal: 12732649520 can be written as Twelve billion, seven hundred thirty-two million, six hundred forty-nine thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.273264952 × 10¹⁰

Factors of 12732649520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 19848

Divisors of 12732649520

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 16 20 29 40 58 80 116 145 232 281 290 464 562 580 1124 1160 1405 2248 2320 2810 4496 5620 8149 11240 16298 19531 22480 32596 39062 40745 65192 78124 81490 97655 130384 156248 162980 195310 312496 325960 390620 566399 651920 781240 1132798 1562480 2265596 2831995 4531192 5488211 5663990 9062384 10976422 11327980 21952844 22655960 27441055 43905688 45311920 54882110 87811376 109764220 159158119 219528440 318316238 439056880 636632476 795790595 1273264952 1591581190 2546529904 3183162380 6366324760 12732649520
• Sum of all divisors σ(n): 30734773920
• Sum of proper divisors (its aliquot sum) s(n): 18002124400
• 12732649520 is an abundant number, because the sum of its proper divisors (18002124400) is greater than itself. Its abundance is 5269474880

Bases of 12732649520

• Binary: 1011110110111011001101000000110000₂
• Hexadecimal: 0x2F6ECD030
• Base-36: 5UKOV8W

Squares and roots of 12732649520

• 12732649520 squared (12732649520²) is 162120363799156230400
• 12732649520 cubed (12732649520³) is 2064221772309551953407569408000
• The square root of 12732649520 is 112839.0425340449
• The cube root of 12732649520 is 2335.1041818689

Scales and comparisons

• 12,732,649,520 seconds is equal to 404 years, 44 weeks, 4 days, 15 hours, 5 minutes, 20 seconds.
• To count from 1 to 12,732,649,520 would take you about eight hundred 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 12732649520 cubic inches would be around 194.6 feet tall.

Recreational maths with 12732649520

• 12732649520 backwards is 02594623721
• The number of decimal digits it has is: 11
• The sum of 12732649520's digits is 41
• More coming soon!