40509887689686912

Names of 40509887689686912

• Cardinal: 40509887689686912 can be written as Forty quadrillion, five hundred nine trillion, eight hundred eighty-seven billion, six hundred eighty-nine million, six hundred eighty-six thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 4.0509887689686912 × 10¹⁶

Factors of 40509887689686912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 246720512

Divisors of 40509887689686912

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 336 384 448 672 896 1344 2688 61099 122198 183297 244396 366594 427693 488792 733188 855386 977584 1283079 1466376 1710772 1955168 2566158 2932752 3421544 3910336 5132316 5865504 6843088 7820672 10264632 11731008 13686176 20529264 23462016 27372352 41058528 54744704 82117056 164234112 246659401 493318802 739978203 986637604 1479956406 1726615807 1973275208 2959912812 3453231614 3946550416 5179847421 5919825624 6906463228 7893100832 10359694842 11839651248 13812926456 15786201664 20719389684 23679302496 27625852912 31572403328 41438779368 47358604992 55251705824 82877558736 94717209984 110503411648 165755117472 221006823296 331510234944 663020469888 15070642741699 30141285483398 45211928225097 60282570966796 90423856450194 105494499191893 120565141933592 180847712900388 210988998383786 241130283867184 316483497575679 361695425800776 421977996767572 482260567734368 632966995151358 723390851601552 843955993535144 964521135468736 1265933990302716 1446781703203104 1687911987070288 1929042270937472 2531867980605432 2893563406406208 3375823974140576 5063735961210864 5787126812812416 6751647948281152 10127471922421728 13503295896562304 20254943844843456 40509887689686912
• Sum of all divisors σ(n): 122978458011552000
• Sum of proper divisors (its aliquot sum) s(n): 82468570321865088
• 40509887689686912 is an abundant number, because the sum of its proper divisors (82468570321865088) is greater than itself. Its abundance is 41958682632178176

Bases of 40509887689686912

• Binary: 10001111111010111000011100111001101000100111111110000000₂
• Hexadecimal: 0x8FEB8739A27F80
• Base-36: B2VK1HO4UIO

Squares and roots of 40509887689686912

• 40509887689686912 squared (40509887689686912²) is 1641051000631047216665924584095744
• 40509887689686912 cubed (40509887689686912³) is 66478791728612048498538127840757048650805991702528
• The square root of 40509887689686912 is 201270682.6382990931
• The cube root of 40509887689686912 is 343442.2176011295

Scales and comparisons

• 40,509,887,689,686,912 seconds is equal to 1,288,089,123 years, 11 weeks, 3 days, 20 hours, 35 minutes, 12 seconds.
• To count from 1 to 40,509,887,689,686,912 would take you about three billion, eight hundred sixty-four million, two hundred sixty-seven thousand, three hundred sixty-nine 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 40509887689686912 cubic inches would be around 28620.2 feet tall.

Recreational maths with 40509887689686912

• 40509887689686912 backwards is 21968698678890504
• 40509887689686912 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 40509887689686912's digits is 96
• More coming soon!