3987041287040

Names of 3987041287040

• Cardinal: 3987041287040 can be written as Three trillion, nine hundred eighty-seven billion, forty-one million, two hundred eighty-seven thousand and forty.

Scientific notation

• Scientific notation: 3.98704128704 × 10¹²

Factors of 3987041287040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 50849

Divisors of 3987041287040

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 41 56 64 70 80 82 112 128 140 160 164 205 224 280 287 320 328 410 431 448 560 574 640 656 820 862 896 1120 1148 1312 1435 1640 1724 2155 2240 2296 2624 2870 3017 3280 3448 4310 4480 4592 5248 5740 6034 6560 6896 8620 9184 11480 12068 13120 13792 15085 17240 17671 18368 22960 24136 26240 27584 30170 34480 35342 36736 45920 48272 50363 55168 60340 68960 70684 88355 91840 96544 100726 120680 123697 137920 141368 176710 183680 193088 201452 241360 247394 251815 275840 282736 352541 353420 386176 402904 482720 494788 503630 565472 618485 705082 706840 805808 965440 989576 1007260 1130944 1236970 1410164 1413680 1611616 1762705 1930880 1979152 2014520 2064883 2261888 2473940 2820328 2827360 3223232 3525410 3958304 4029040 4129766 4947880 5640656 5654720 6446464 7050820 7916608 8058080 8259532 9895760 10324415 11281312 11309440 14101640 14454181 15833216 16116160 16519064 19791520 20648830 21706453 22562624 28203280 28908362 32232320 33038128 39583040 41297660 43412906 45125248 56406560 57816724 66076256 72270905 79166080 82595320 86825812 108532265 112813120 115633448 132152512 144541810 151945171 165190640 173651624 217064530 225626240 231266896 264305024 289083620 303890342 330381280 347303248 434129060 462533792 578167240 607780684 660762560 694606496 759725855 868258120 889964573 925067584 1156334480 1215561368 1321525120 1389212992 1519451710 1736516240 1779929146 1850135168 2312668960 2431122736 2778425984 3038903420 3473032480 3559858292 4449822865 4625337920 4862245472 6077806840 6229752011 6946064960 7119716584 8899645730 9250675840 9724490944 12155613680 12459504022 13892129920 14239433168 17799291460 19448981888 24311227360 24919008044 28478866336 31148760055 35598582920 48622454720 49838016088 56957732672 62297520110 71197165840 97244909440 99676032176 113915465344 124595040220 142394331680 199352064352 249190080440 284788663360 398704128704 498380160880 569577326720 797408257408 996760321760 1993520643520 3987041287040
• Sum of all divisors σ(n): 11184966051840
• Sum of proper divisors (its aliquot sum) s(n): 7197924764800
• 3987041287040 is an abundant number, because the sum of its proper divisors (7197924764800) is greater than itself. Its abundance is 3210883477760

Bases of 3987041287040

• Binary: 111010000001001110001011011111101110000000₂
• Hexadecimal: 0x3A04E2DFB80
• Base-36: 1EVMDFU68

Squares and roots of 3987041287040

• 3987041287040 squared (3987041287040²) is 15896498224561579671961600
• 3987041287040 cubed (3987041287040³) is 63379994740685075555033278665457664000
• The square root of 3987041287040 is 1996757.6936223383
• The cube root of 3987041287040 is 15856.8497457027

Scales and comparisons

• 3,987,041,287,040 seconds is equal to 126,775 years, 30 weeks, 1 day, 4 hours, 37 minutes, 20 seconds.
• To count from 1 to 3,987,041,287,040 would take you about three hundred sixteen thousand, nine hundred thirty-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 3987041287040 cubic inches would be around 1321.4 feet tall.

Recreational maths with 3987041287040

• 3987041287040 backwards is 0407821407893
• The number of decimal digits it has is: 13
• The sum of 3987041287040's digits is 53
• More coming soon!