121354560144

Names of 121354560144

• Cardinal: 121354560144 can be written as One hundred twenty-one billion, three hundred fifty-four million, five hundred sixty thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.21354560144 × 10¹¹

Factors of 121354560144

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2060903

Divisors of 121354560144

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 409 818 1227 1636 2454 3272 3681 4908 6544 7362 9816 14724 19632 29448 58896 2060489 4120978 6181467 8241956 12362934 16483912 18544401 24725868 32967824 37088802 49451736 74177604 98903472 148355208 296710416 842740001 1685480002 2528220003 3370960004 5056440006 6741920008 7584660009 10112880012 13483840016 15169320018 20225760024 30338640036 40451520048 60677280072 121354560144
• Sum of all divisors σ(n): 340454762700
• Sum of proper divisors (its aliquot sum) s(n): 219100202556
• 121354560144 is an abundant number, because the sum of its proper divisors (219100202556) is greater than itself. Its abundance is 97745642412

Bases of 121354560144

• Binary: 1110001000001010010111010001010010000₂
• Hexadecimal: 0x1C414BA290
• Base-36: 1JQZDDW0

Squares and roots of 121354560144

• 121354560144 squared (121354560144²) is 14726929267743713300736
• 121354560144 cubed (121354560144³) is 1787180023558838334932059671465984
• The square root of 121354560144 is 348359.8141921653
• The cube root of 121354560144 is 4950.9138216161

Scales and comparisons

• 121,354,560,144 seconds is equal to 3,858 years, 36 weeks, 2 days, 16 hours, 2 minutes, 24 seconds.
• To count from 1 to 121,354,560,144 would take you about seven thousand, seven hundred seventeen 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 121354560144 cubic inches would be around 412.6 feet tall.

Recreational maths with 121354560144

• 121354560144 backwards is 441065453121
• 121354560144 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121354560144's digits is 36
• More coming soon!