120805387542

Names of 120805387542

• Cardinal: 120805387542 can be written as One hundred twenty billion, eight hundred five million, three hundred eighty-seven thousand, five hundred forty-two.

Scientific notation

• Scientific notation: 1.20805387542 × 10¹¹

Factors of 120805387542

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 30215

Divisors of 120805387542

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 23 42 46 63 69 126 138 161 207 322 414 483 966 1449 1451 2898 2902 4353 8706 10157 13059 20314 26118 28729 30471 33373 57458 60942 66746 86187 91413 100119 172374 182826 200238 201103 233611 258561 300357 402206 467222 517122 600714 603309 660767 700833 1206618 1321534 1401666 1809927 1982301 2102499 3619854 3964602 4204998 4625369 5946903 9250738 11893806 13876107 27752214 41628321 41685779 83256642 83371558 125057337 250114674 291800453 375172011 583600906 750344022 875401359 958772917 1750802718 1917545834 2626204077 2876318751 5252408154 5752637502 6711410419 8628956253 13422820838 17257912506 20134231257 40268462514 60402693771 120805387542
• Sum of all divisors σ(n): 312369108480
• Sum of proper divisors (its aliquot sum) s(n): 191563720938
• 120805387542 is an abundant number, because the sum of its proper divisors (191563720938) is greater than itself. Its abundance is 70758333396

Bases of 120805387542

• Binary: 1110000100000100011111110110100010110₂
• Hexadecimal: 0x1C208FED16
• Base-36: 1JHWEPLI

Squares and roots of 120805387542

• 120805387542 squared (120805387542²) is 14593941659172808801764
• 120805387542 cubed (120805387542³) is 1763026777901709646445768673224088
• The square root of 120805387542 is 347570.6943083667
• The cube root of 120805387542 is 4943.4343117007

Scales and comparisons

• 120,805,387,542 seconds is equal to 3,841 years, 12 weeks, 2 days, 12 hours, 5 minutes, 42 seconds.
• To count from 1 to 120,805,387,542 would take you about seven thousand, six hundred eighty-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 120805387542 cubic inches would be around 412 feet tall.

Recreational maths with 120805387542

• 120805387542 backwards is 245783508021
• The number of decimal digits it has is: 12
• The sum of 120805387542's digits is 45
• More coming soon!