121342643840520

Names of 121342643840520

• Cardinal: 121342643840520 can be written as One hundred twenty-one trillion, three hundred forty-two billion, six hundred forty-three million, eight hundred forty thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.2134264384052 × 10¹⁴

Factors of 121342643840520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6761028

Divisors of 121342643840520

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 50227 100454 150681 200908 251135 301362 401816 452043 502270 602724 753405 904086 1004540 1205448 1506810 1808172 2009080 2260215 3013620 3616344 4520430 6027240 6710791 9040860 13421582 18081720 20132373 26843164 33553955 40264746 53686328 60397119 67107910 80529492 100661865 120794238 134215820 161058984 201323730 241588476 268431640 301985595 402647460 483176952 603971190 805294920 1207942380 2415884760 337062899557 674125799114 1011188698671 1348251598228 1685314497785 2022377397342 2696503196456 3033566096013 3370628995570 4044754794684 5055943493355 6067132192026 6741257991140 8089509589368 10111886986710 12134264384052 13482515982280 15167830480065 20223773973420 24268528768104 30335660960130 40447547946840 60671321920260 121342643840520
• Sum of all divisors σ(n): 394371502873920
• Sum of proper divisors (its aliquot sum) s(n): 273028859033400
• 121342643840520 is an abundant number, because the sum of its proper divisors (273028859033400) is greater than itself. Its abundance is 151686215192880

Bases of 121342643840520

• Binary: 11011100101110001001001001011101010011000001000₂
• Hexadecimal: 0x6E5C492EA608
• Base-36: 170G1H62A0

Squares and roots of 121342643840520

• 121342643840520 squared (121342643840520²) is 14724037214207286295193870400
• 121342643840520 cubed (121342643840520³) is 1786653603578117028202010708571819148608000
• The square root of 121342643840520 is 11015563.7096119597
• The cube root of 121342643840520 is 49507.5176611343

Scales and comparisons

• 121,342,643,840,520 seconds is equal to 3,858,320 years, 38 weeks, 2 days, 3 hours, 42 minutes.
• To count from 1 to 121,342,643,840,520 would take you about nine million, six hundred forty-five thousand, eight hundred one 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 121342643840520 cubic inches would be around 4125.6 feet tall.

Recreational maths with 121342643840520

• 121342643840520 backwards is 025048346243121
• 121342643840520 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 121342643840520's digits is 45
• More coming soon!