40994397261256800

Names of 40994397261256800

• Cardinal: 40994397261256800 can be written as Forty quadrillion, nine hundred ninety-four trillion, three hundred ninety-seven billion, two hundred sixty-one million, two hundred fifty-six thousand, eight hundred.

Scientific notation

• Scientific notation: 4.09943972612568 × 10¹⁶

Factors of 40994397261256800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 9737332

Divisors of 40994397261256800

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 150 160 200 240 300 400 480 600 800 1200 2400 2295169 4590338 6885507 7442153 9180676 11475845 13771014 14884306 18361352 22326459 22951690 27542028 29768612 34427535 36722704 37210765 44652918 45903380 55084056 57379225 59537224 68855070 73445408 74421530 89305836 91806760 110168112 111632295 114758450 119074448 137710140 148843060 172137675 178611672 183613520 186053825 220336224 223264590 229516900 238148896 275420280 297686120 344275350 357223344 367227040 372107650 446529180 459033800 550840560 558161475 595372240 688550700 714446688 744215300 893058360 918067600 1101681120 1116322950 1190744480 1377101400 1488430600 1786116720 1836135200 2232645900 2754202800 2976861200 3572233440 4465291800 5508405600 5953722400 8930583600 17861167200 17080998858857 34161997717714 51242996576571 68323995435428 85404994294285 102485993153142 136647990870856 170809988588570 204971986306284 256214982882855 273295981741712 341619977177140 409943972612568 427024971471425 512429965765710 546591963483424 683239954354280 819887945225136 854049942942850 1024859931531420 1281074914414275 1366479908708560 1639775890450272 1708099885885700 2049719863062840 2562149828828550 2732959817417120 3416199771771400 4099439726125680 5124299657657100 6832399543542800 8198879452251360 10248599315314200 13664799087085600 20497198630628400 40994397261256800
• Sum of all divisors σ(n): 133436839153358160
• Sum of proper divisors (its aliquot sum) s(n): 92442441892101360
• 40994397261256800 is an abundant number, because the sum of its proper divisors (92442441892101360) is greater than itself. Its abundance is 51448044630844560

Bases of 40994397261256800

• Binary: 10010001101001000010111111100110100010011101100001100000₂
• Hexadecimal: 0x91A42FE689D860
• Base-36: B7NAU45DPPC

Squares and roots of 40994397261256800

• 40994397261256800 squared (40994397261256800²) is 1680540606813739024554315546240000
• 40994397261256800 cubed (40994397261256800³) is 68892749249395983833188013156016323080914432000000
• The square root of 40994397261256800 is 202470731.8632912929
• The cube root of 40994397261256800 is 344806.0164444439

Scales and comparisons

• 40,994,397,261,256,800 seconds is equal to 1,303,495,028 years, 47 weeks, 2 days, 19 hours, 20 minutes.
• To count from 1 to 40,994,397,261,256,800 would take you about three billion, nine hundred ten million, four hundred eighty-five thousand and eighty-six 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 40994397261256800 cubic inches would be around 28733.8 feet tall.

Recreational maths with 40994397261256800

• 40994397261256800 backwards is 00865216279349904
• 40994397261256800 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 40994397261256800's digits is 75
• More coming soon!