12351187212

Names of 12351187212

• Cardinal: 12351187212 can be written as Twelve billion, three hundred fifty-one million, one hundred eighty-seven thousand, two hundred twelve.

Scientific notation

• Scientific notation: 1.2351187212 × 10¹⁰

Factors of 12351187212

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 870072

Divisors of 12351187212

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 169 182 273 338 364 507 546 676 1014 1092 1183 2028 2366 3549 4732 7098 14196 870047 1740094 2610141 3480188 5220282 6090329 10440564 11310611 12180658 18270987 22621222 24361316 33931833 36541974 45242444 67863666 73083948 79174277 135727332 147037943 158348554 237522831 294075886 316697108 441113829 475045662 588151772 882227658 950091324 1029265601 1764455316 2058531202 3087796803 4117062404 6175593606 12351187212
• Sum of all divisors σ(n): 35665007616
• Sum of proper divisors (its aliquot sum) s(n): 23313820404
• 12351187212 is an abundant number, because the sum of its proper divisors (23313820404) is greater than itself. Its abundance is 10962633192

Bases of 12351187212

• Binary: 1011100000001100000010100100001100₂
• Hexadecimal: 0x2E030290C
• Base-36: 5O9KT1O

Squares and roots of 12351187212

• 12351187212 squared (12351187212²) is 152551825545872332944
• 12351187212 cubed (12351187212³) is 1884196156849433278042539112128
• The square root of 12351187212 is 111135.8952454157
• The cube root of 12351187212 is 2311.5479222385

Scales and comparisons

• 12,351,187,212 seconds is equal to 392 years, 37 weeks, 6 days, 13 hours, 20 minutes, 12 seconds.
• To count from 1 to 12,351,187,212 would take you about seven hundred eighty-five 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 12351187212 cubic inches would be around 192.6 feet tall.

Recreational maths with 12351187212

• 12351187212 backwards is 21278115321
• The number of decimal digits it has is: 11
• The sum of 12351187212's digits is 33
• More coming soon!