20438593121303040

Names of 20438593121303040

• Cardinal: 20438593121303040 can be written as Twenty quadrillion, four hundred thirty-eight trillion, five hundred ninety-three billion, one hundred twenty-one million, three hundred three thousand and forty.

Scientific notation

• Scientific notation: 2.043859312130304 × 10¹⁶

Factors of 20438593121303040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2661275146013

Divisors of 20438593121303040

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 768 960 1280 1536 1920 2560 3840 7680 2661275146003 5322550292006 7983825438009 10645100584012 13306375730015 15967650876018 21290201168024 26612751460030 31935301752036 39919127190045 42580402336048 53225502920060 63870603504072 79838254380090 85160804672096 106451005840120 127741207008144 159676508760180 170321609344192 212902011680240 255482414016288 319353017520360 340643218688384 425804023360480 510964828032576 638706035040720 681286437376768 851608046720960 1021929656065152 1277412070081440 1362572874753536 1703216093441920 2043859312130304 2554824140162880 3406432186883840 4087718624260608 5109648280325760 6812864373767680 10219296560651520 20438593121303040
• Sum of all divisors σ(n): 65339627384690208
• Sum of proper divisors (its aliquot sum) s(n): 44901034263387168
• 20438593121303040 is an abundant number, because the sum of its proper divisors (44901034263387168) is greater than itself. Its abundance is 24462441142084128

Bases of 20438593121303040

• Binary: 1001000100111001100101011001010101101000011101000000000₂
• Hexadecimal: 0x489CCACAB43A00
• Base-36: 5L8VK23L5HC

Squares and roots of 20438593121303040

• 20438593121303040 squared (20438593121303040²) is 417736088778175943159867513241600
• 20438593121303040 cubed (20438593121303040³) is 8537937950621662871138293597226308422246334464000
• The square root of 20438593121303040 is 142963607.6814761975
• The cube root of 20438593121303040 is 273411.6396494173

Scales and comparisons

• 20,438,593,121,303,040 seconds is equal to 649,884,040 years, 27 weeks, 6 days, 19 hours, 44 minutes.
• To count from 1 to 20,438,593,121,303,040 would take you about one billion, nine hundred forty-nine million, six hundred fifty-two thousand, one hundred twenty-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 20438593121303040 cubic inches would be around 22784.3 feet tall.

Recreational maths with 20438593121303040

• 20438593121303040 backwards is 04030312139583402
• 20438593121303040 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 20438593121303040's digits is 48
• More coming soon!