40438166239440

Names of 40438166239440

• Cardinal: 40438166239440 can be written as Forty trillion, four hundred thirty-eight billion, one hundred sixty-six million, two hundred thirty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 4.043816623944 × 10¹³

Factors of 40438166239440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 257904

Divisors of 40438166239440

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 81 90 108 120 135 144 162 180 216 240 270 324 360 405 432 540 648 720 810 1080 1296 1620 2160 3240 6480 27031 54062 81093 108124 135155 162186 216248 230863 243279 270310 324372 405465 432496 461726 486558 540620 648744 692589 729837 810930 923452 973116 1081240 1154315 1216395 1297488 1385178 1459674 1621860 1846904 1946232 2077767 2162480 2189511 2308630 2432790 2770356 2919348 3243720 3462945 3649185 3693808 3892464 4155534 4379022 4617260 4865580 5540712 5838696 6233301 6487440 6925890 7298370 8311068 8758044 9234520 9731160 10388835 10947555 11081424 11677392 12466602 13851780 14596740 16622136 17516088 18469040 18699903 19462320 20777670 21895110 24933204 27703560 29193480 31166505 33244272 35032176 37399806 41555340 43790220 49866408 55407120 58386960 62333010 74799612 83110680 87580440 93499515 99732816 124666020 149599224 166221360 175160880 186999030 249332040 299198448 373998060 498664080 747996120 1495992240 6240457753 12480915506 18721373259 24961831012 31202288765 37442746518 49923662024 56164119777 62404577530 74885493036 93606866295 99847324048 112328239554 124809155060 149770986072 168492359331 187213732590 224656479108 249618310120 280820598885 299541972144 336984718662 374427465180 449312958216 499236620240 505477077993 561641197770 673969437324 748854930360 842461796655 898625916432 1010954155986 1123282395540 1347938874648 1497709860720 1684923593310 2021908311972 2246564791080 2527385389965 2695877749296 3369847186620 4043816623944 4493129582160 5054770779930 6739694373240 8087633247888 10109541559860 13479388746480 20219083119720 40438166239440
• Sum of all divisors σ(n): 140453546373888
• Sum of proper divisors (its aliquot sum) s(n): 100015380134448
• 40438166239440 is an abundant number, because the sum of its proper divisors (100015380134448) is greater than itself. Its abundance is 59577213895008

Bases of 40438166239440

• Binary: 1001001100011100111110100010001011100011010000₂
• Hexadecimal: 0x24C73E88B8D0
• Base-36: EC11C3H00

Squares and roots of 40438166239440

• 40438166239440 squared (40438166239440²) is 1635245288808584991411513600
• 40438166239440 cubed (40438166239440³) is 66126320831102634060134951611630416384000
• The square root of 40438166239440 is 6359101.0559229203
• The cube root of 40438166239440 is 34323.9413409637

Scales and comparisons

• 40,438,166,239,440 seconds is equal to 1,285,808 years, 31 weeks, 2 days, 11 hours, 24 minutes.
• To count from 1 to 40,438,166,239,440 would take you about three million, two hundred fourteen thousand, five hundred twenty-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 40438166239440 cubic inches would be around 2860.3 feet tall.

Recreational maths with 40438166239440

• 40438166239440 backwards is 04493266183404
• 40438166239440 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 40438166239440's digits is 54
• More coming soon!