16155645514304040

Names of 16155645514304040

• Cardinal: 16155645514304040 can be written as Sixteen quadrillion, one hundred fifty-five trillion, six hundred forty-five billion, five hundred fourteen million, three hundred four thousand and forty.

Scientific notation

• Scientific notation: 1.615564551430404 × 10¹⁶

Factors of 16155645514304040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4986310343931

Divisors of 16155645514304040

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 81 90 108 120 135 162 180 216 270 324 360 405 540 648 810 1080 1620 3240 4986310343921 9972620687842 14958931031763 19945241375684 24931551719605 29917862063526 39890482751368 44876793095289 49863103439210 59835724127052 74794655158815 89753586190578 99726206878420 119671448254104 134630379285867 149589310317630 179507172381156 199452413756840 224383965476445 269260758571734 299178620635260 359014344762312 403891137857601 448767930952890 538521517143468 598357241270520 673151896429335 807782275715202 897535861905780 1077043034286936 1346303792858670 1615564551430404 1795071723811560 2019455689288005 2692607585717340 3231129102860808 4038911378576010 5385215171434680 8077822757152020 16155645514304040
• Sum of all divisors σ(n): 54300919645310580
• Sum of proper divisors (its aliquot sum) s(n): 38145274131006540
• 16155645514304040 is an abundant number, because the sum of its proper divisors (38145274131006540) is greater than itself. Its abundance is 21989628616702500

Bases of 16155645514304040

• Binary: 111001011001010111100101010111111111110100101000101000₂
• Hexadecimal: 0x39657957FF4A28
• Base-36: 4F2P538T6I0

Squares and roots of 16155645514304040

• 16155645514304040 squared (16155645514304040²) is 261004881983852249120245560321600
• 16155645514304040 cubed (16155645514304040³) is 4216702350833877933256676071010592897462579264000
• The square root of 16155645514304040 is 127104860.3095256937
• The cube root of 16155645514304040 is 252798.6624538671

Scales and comparisons

• 16,155,645,514,304,040 seconds is equal to 513,699,554 years, 34 weeks, 3 days, 54 minutes.
• To count from 1 to 16,155,645,514,304,040 would take you about one billion, five hundred forty-one million, ninety-eight thousand, six hundred sixty-three 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 16155645514304040 cubic inches would be around 21066.6 feet tall.

Recreational maths with 16155645514304040

• 16155645514304040 backwards is 04040341554655161
• 16155645514304040 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 16155645514304040's digits is 54
• More coming soon!