40247748478818996780

Names of 40247748478818996780

• Cardinal: 40247748478818996780 can be written as Forty quintillion, two hundred forty-seven quadrillion, seven hundred forty-eight trillion, four hundred seventy-eight billion, eight hundred eighteen million, nine hundred ninety-six thousand, seven hundred eighty.

Scientific notation

• Scientific notation: 4.024774847881899678 × 10¹⁹

Factors of 40247748478818996780

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 369992172079655

Divisors of 40247748478818996780

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 37 42 49 60 70 74 84 98 105 111 140 147 148 185 196 210 222 245 259 294 370 420 444 490 518 555 588 735 740 777 980 1036 1110 1295 1470 1554 1813 2220 2590 2940 3108 3626 3885 5180 5439 7252 7770 9065 10878 15540 18130 21756 27195 36260 54390 108780 369992172079601 739984344159202 1109976516238803 1479968688318404 1849960860398005 2219953032477606 2589945204557207 3699921720796010 4439906064955212 5179890409114414 5549882581194015 7399843441592020 7769835613671621 10359780818228828 11099765162388030 12949726022786035 13689710366945237 15539671227343242 18129616431900449 22199530324776060 25899452045572070 27379420733890474 31079342454686484 36259232863800898 38849178068358105 41069131100835711 51798904091144140 54388849295701347 54758841467780948 68448551834726185 72518465727601796 77698356136716210 82138262201671422 90648082159502245 95827972568616659 108777698591402694 136897103669452370 155396712273432420 164276524403342844 181296164319004490 191655945137233318 205345655504178555 217555397182805388 271944246478506735 273794207338904740 287483917705849977 362592328638008980 383311890274466636 410691311008357110 479139862843083295 543888492957013470 574967835411699954 670795807980316613 821382622016714220 958279725686166590 1087776985914026940 1149935670823399908 1341591615960633226 1437419588529249885 1916559451372333180 2012387423940949839 2683183231921266452 2874839177058499770 3353979039901583065 4024774847881899678 5749678354116999540 6707958079803166130 8049549695763799356 10061937119704749195 13415916159606332260 20123874239409498390 40247748478818996780
• Sum of all divisors σ(n): 134635711513702212576
• Sum of proper divisors (its aliquot sum) s(n): 94387963034883215796
• 40247748478818996780 is an abundant number, because the sum of its proper divisors (94387963034883215796) is greater than itself. Its abundance is 54140214556064219016

Bases of 40247748478818996780

• Binary: 100010111010001100101110011111111111110001010001100101001000101100₂
• Hexadecimal: 0x22E8CB9FFF146522C
• Base-36: 8HS7G3ZUXR9KC

Squares and roots of 40247748478818996780

• 40247748478818996780 squared (40247748478818996780²) is 1619881257614276869296134557405650368400
• 40247748478818996780 cubed (40247748478818996780³) is 65196573422012415311252547802088483312333192100725413752000
• The square root of 40247748478818996780 is 6344111323.0159349703
• The cube root of 40247748478818996780 is 3426998.0982532593

Scales and comparisons

• 40,247,748,478,818,996,780 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 40,247,748,478,818,996,780 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 40247748478818996780 cubic inches would be around 285583.2 feet tall.

Recreational maths with 40247748478818996780

• 40247748478818996780 backwards is 08769981887484774204
• 40247748478818996780 is a Harshad number.
• The number of decimal digits it has is: 20
• The sum of 40247748478818996780's digits is 111
• More coming soon!