12121427767140

Names of 12121427767140

• Cardinal: 12121427767140 can be written as Twelve trillion, one hundred twenty-one billion, four hundred twenty-seven million, seven hundred sixty-seven thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.212142776714 × 10¹³

Factors of 12121427767140

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2172298924

Divisors of 12121427767140

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 31 36 45 60 62 90 93 124 155 180 186 279 310 372 465 558 620 930 1116 1395 1860 2790 5580 2172298883 4344597766 6516896649 8689195532 10861494415 13033793298 19550689947 21722988830 26067586596 32584483245 39101379894 43445977660 65168966490 67341265373 78202759788 97753449735 130337932980 134682530746 195506899470 202023796119 269365061492 336706326865 391013798940 404047592238 606071388357 673412653730 808095184476 1010118980595 1212142776714 1346825307460 2020237961190 2424285553428 3030356941785 4040475922380 6060713883570 12121427767140
• Sum of all divisors σ(n): 37954406101248
• Sum of proper divisors (its aliquot sum) s(n): 25832978334108
• 12121427767140 is an abundant number, because the sum of its proper divisors (25832978334108) is greater than itself. Its abundance is 13711550566968

Bases of 12121427767140

• Binary: 10110000011000111101011001010110111101100100₂
• Hexadecimal: 0xB063D656F64
• Base-36: 4AOI94K10

Squares and roots of 12121427767140

• 12121427767140 squared (12121427767140²) is 146929011113992606063779600
• 12121427767140 cubed (12121427767140³) is 1780989395115571638930149581257082344000
• The square root of 12121427767140 is 3481584.0887647681
• The cube root of 12121427767140 is 22971.2481100169

Scales and comparisons

• 12,121,427,767,140 seconds is equal to 385,423 years, 47 weeks, 1 day, 20 hours, 39 minutes.
• To count from 1 to 12,121,427,767,140 would take you about nine hundred sixty-three thousand, five hundred fifty-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 12121427767140 cubic inches would be around 1914.3 feet tall.

Recreational maths with 12121427767140

• 12121427767140 backwards is 04176772412121
• 12121427767140 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12121427767140's digits is 45
• More coming soon!