402042397789400

Names of 402042397789400

• Cardinal: 402042397789400 can be written as Four hundred two trillion, forty-two billion, three hundred ninety-seven million, seven hundred eighty-nine thousand, four hundred.

Scientific notation

• Scientific notation: 4.020423977894 × 10¹⁴

Factors of 402042397789400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3436

Divisors of 402042397789400

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 20 25 40 50 100 200 607 1021 1214 1801 2042 2428 3035 3602 4084 4856 5105 6070 7204 8168 9005 10210 12140 14408 15175 18010 20420 24280 25525 30350 36020 40840 45025 51050 60700 72040 90050 102100 121400 180100 204200 360200 619747 1093207 1239494 1838821 2186414 2478988 3098735 3243601 3677642 4372828 4957976 5466035 6197470 6487202 7355284 8745656 9194105 10932070 12394940 12974404 14710568 15493675 16218005 18388210 21864140 24789880 25948808 27330175 30987350 32436010 36776420 43728280 45970525 54660350 61974700 64872020 73552840 81090025 91941050 109320700 123949400 129744040 162180050 183882100 218641400 324360100 367764200 648720200 1116164347 1968865807 2232328694 3311716621 3937731614 4464657388 5580821735 6623433242 7875463228 8929314776 9844329035 11161643470 13246866484 15750926456 16558583105 19688658070 22323286940 26493732968 27904108675 33117166210 39377316140 44646573880 49221645175 55808217350 66234332420 78754632280 82792915525 98443290350 111616434700 132468664840 165585831050 196886580700 223232869400 331171662100 393773161400 662343324200 2010211988947 4020423977894 8040847955788 10051059944735 16081695911576 20102119889470 40204239778940 50255299723675 80408479557880 100510599447350 201021198894700 402042397789400
• Sum of all divisors σ(n): 937726223555520
• Sum of proper divisors (its aliquot sum) s(n): 535683825766120
• 402042397789400 is an abundant number, because the sum of its proper divisors (535683825766120) is greater than itself. Its abundance is 133641427976720

Bases of 402042397789400

• Binary: 1011011011010011111001010010011100000110011011000₂
• Hexadecimal: 0x16DA7CA4E0CD8
• Base-36: 3YIFQ77SUW

Squares and roots of 402042397789400

• 402042397789400 squared (402042397789400²) is 161638089620250146006752360000
• 402042397789400 cubed (402042397789400³) is 64985365125023296386380162257537232984000000
• The square root of 402042397789400 is 20050994.9326560851
• The cube root of 402042397789400 is 73805.8214348061

Scales and comparisons

• 402,042,397,789,400 seconds is equal to 12,783,704 years, 33 weeks, 5 days, 22 hours, 23 minutes, 20 seconds.
• To count from 1 to 402,042,397,789,400 would take you about thirty-one million, nine hundred fifty-nine thousand, two hundred sixty-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 402042397789400 cubic inches would be around 6150.5 feet tall.

Recreational maths with 402042397789400

• 402042397789400 backwards is 004987793240204
• The number of decimal digits it has is: 15
• The sum of 402042397789400's digits is 59
• More coming soon!