121113666720

Names of 121113666720

• Cardinal: 121113666720 can be written as One hundred twenty-one billion, one hundred thirteen million, six hundred sixty-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.2111366672 × 10¹¹

Factors of 121113666720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 28035581

Divisors of 121113666720

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 90 96 108 120 135 144 160 180 216 240 270 288 360 432 480 540 720 864 1080 1440 2160 4320 28035571 56071142 84106713 112142284 140177855 168213426 224284568 252320139 280355710 336426852 420533565 448569136 504640278 560711420 672853704 756960417 841067130 897138272 1009280556 1121422840 1261600695 1345707408 1513920834 1682134260 2018561112 2242845680 2523201390 2691414816 3027841668 3364268520 3784802085 4037122224 4485691360 5046402780 6055683336 6728537040 7569604170 8074244448 10092805560 12111366672 13457074080 15139208340 20185611120 24222733344 30278416680 40371222240 60556833360 121113666720
• Sum of all divisors σ(n): 423897848640
• Sum of proper divisors (its aliquot sum) s(n): 302784181920
• 121113666720 is an abundant number, because the sum of its proper divisors (302784181920) is greater than itself. Its abundance is 181670515200

Bases of 121113666720

• Binary: 1110000110010111011111110010010100000₂
• Hexadecimal: 0x1C32EFE4A0
• Base-36: 1JMZY7C0

Squares and roots of 121113666720

• 121113666720 squared (121113666720²) is 14668520266363235558400
• 121113666720 cubed (121113666720³) is 1776558274815882537880910696448000
• The square root of 121113666720 is 348013.8886883683
• The cube root of 121113666720 is 4947.6357341139

Scales and comparisons

• 121,113,666,720 seconds is equal to 3,851 years, 2 weeks, 13 hours, 12 minutes.
• To count from 1 to 121,113,666,720 would take you about seven thousand, seven hundred two 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 121113666720 cubic inches would be around 412.3 feet tall.

Recreational maths with 121113666720

• 121113666720 backwards is 027666311121
• 121113666720 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121113666720's digits is 36
• More coming soon!