40409947774640

Names of 40409947774640

• Cardinal: 40409947774640 can be written as Forty trillion, four hundred nine billion, nine hundred forty-seven million, seven hundred seventy-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.040994777464 × 10¹³

Factors of 40409947774640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 7144804

Divisors of 40409947774640

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 38 40 61 76 80 95 122 152 190 244 304 305 380 488 610 760 976 1159 1220 1520 2318 2440 3721 4636 4880 5795 7442 9272 11590 14884 18544 18605 23180 29768 37210 46360 59536 70699 74420 92720 141398 148840 282796 297680 353495 565592 706990 1131184 1413980 2827960 5655920 7144717 14289434 28578868 35723585 57157736 71447170 114315472 135749623 142894340 271499246 285788680 435827737 542998492 571577360 678748115 871655474 1085996984 1357496230 1743310948 2171993968 2179138685 2714992460 3486621896 4358277370 5429984920 6973243792 8280727003 8716554740 10859969840 16561454006 17433109480 26585491957 33122908012 34866218960 41403635015 53170983914 66245816024 82807270030 106341967828 132491632048 132927459785 165614540060 212683935656 265854919570 331229080120 425367871312 505124347183 531709839140 662458160240 1010248694366 1063419678280 2020497388732 2126839356560 2525621735915 4040994777464 5051243471830 8081989554928 10102486943660 20204973887320 40409947774640
• Sum of all divisors σ(n): 100545901681680
• Sum of proper divisors (its aliquot sum) s(n): 60135953907040
• 40409947774640 is an abundant number, because the sum of its proper divisors (60135953907040) is greater than itself. Its abundance is 19726006132400

Bases of 40409947774640

• Binary: 1001001100000010101100100101010001111010110000₂
• Hexadecimal: 0x24C0AC951EB0
• Base-36: EBO2NJU7K

Squares and roots of 40409947774640

• 40409947774640 squared (40409947774640²) is 1632963879149132288227129600
• 40409947774640 cubed (40409947774640³) is 65987985074289980207330866850394873344000
• The square root of 40409947774640 is 6356881.9223452625
• The cube root of 40409947774640 is 34315.9555328127

Scales and comparisons

• 40,409,947,774,640 seconds is equal to 1,284,911 years, 17 weeks, 5 days, 20 hours, 57 minutes, 20 seconds.
• To count from 1 to 40,409,947,774,640 would take you about three million, two hundred twelve thousand, two hundred seventy-eight 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 40409947774640 cubic inches would be around 2859.7 feet tall.

Recreational maths with 40409947774640

• 40409947774640 backwards is 04647774990404
• The number of decimal digits it has is: 14
• The sum of 40409947774640's digits is 65
• More coming soon!