3993858938520
3,993,858,938,520 is an even composite number composed of seven prime numbers multiplied together.
3993858938520 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 3993858938520:
23 × 32 × 5 × 11 × 409 × 521 × 4733
(2 × 2 × 2 × 3 × 3 × 5 × 11 × 409 × 521 × 4733)See below for interesting mathematical facts about the number 3993858938520 from the Numbermatics database.
Names of 3993858938520
- Cardinal: 3993858938520 can be written as Three trillion, nine hundred ninety-three billion, eight hundred fifty-eight million, nine hundred thirty-eight thousand, five hundred twenty.
Scientific notation
- Scientific notation: 3.99385893852 × 1012
Factors of 3993858938520
Divisors of 3993858938520
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 30 33 36 40 44 45 55 60 66 72 88 90 99 110 120 132 165 180 198 220 264 330 360 396 409 440 495 521 660 792 818 990 1042 1227 1320 1563 1636 1980 2045 2084 2454 2605 3126 3272 3681 3960 4090 4168 4499 4689 4733 4908 5210 5731 6135 6252 7362 7815 8180 8998 9378 9466 9816 10420 11462 12270 12504 13497 14199 14724 15630 16360 17193 17996 18405 18756 18932 20840 22495 22924 23445 23665 24540 26994 28398 28655 29448 31260 34386 35992 36810 37512 37864 40491 42597 44990 45848 46890 47330 49080 51579 52063 53988 56796 57310 62520 67485 68772 70995 73620 80982 85194 85965 89980 93780 94660 103158 104126 107976 113592 114620 134970 137544 141990 147240 156189 161964 170388 171930 179960 187560 189320 202455 206316 208252 212985 213089 229240 257895 260315 269940 283980 312378 323928 340776 343860 404910 412632 416504 425970 426178 468567 515790 520630 539880 567960 624756 639267 687720 780945 809820 851940 852356 937134 1031580 1041260 1065445 1249512 1278534 1561890 1619640 1703880 1704712 1874268 1917801 1935797 2063160 2082520 2130890 2342835 2343979 2465893 2557068 3123780 3196335 3748536 3835602 3871594 4261780 4685670 4687958 4931786 5114136 5807391 6247560 6392670 7031937 7397679 7671204 7743188 8523560 9371340 9375916 9589005 9678985 9863572 11614782 11719895 12329465 12785340 14063874 14795358 15342408 15486376 17422173 18742680 18751832 19178010 19357970 19727144 21095811 21293767 22193037 23229564 23439790 24658930 25570680 27124823 28127748 29036955 29590716 34844346 35159685 36988395 38356020 38715940 42191622 42587534 44386074 46459128 46879580 49317860 54249646 56255496 58073910 59181432 63881301 69688692 70319370 73976790 76712040 77431880 81374469 84383244 85175068 87110865 88772148 93759160 98635720 105479055 106468835 108499292 110965185 116147820 127762602 135624115 139377384 140638740 147953580 162748938 168766488 170350136 174221730 177544296 191643903 210958110 212937670 216998584 221930370 232295640 244123407 255525204 271248230 281277480 295907160 319406505 325497876 348443460 383287806 406872345 421916220 425875340 443860740 488246814 511050408 542496460 638813010 650995752 696886920 766575612 813744690 843832440 851750680 887721480 958219515 976493628 1008550237 1084992920 1220617035 1277626020 1533151224 1627489380 1916439030 1952987256 2017100474 2441234070 2555252040 3025650711 3254978760 3832878060 4034200948 4882468140 5042751185 6051301422 7665756120 8068401896 9076952133 9764936280 10085502370 11094052607 12102602844 15128253555 18153904266 20171004740 22188105214 24205205688 30256507110 33282157821 36307808532 40342009480 44376210428 45384760665 55470263035 60513014220 66564315642 72615617064 88752420856 90769521330 99846473463 110940526070 121026028440 133128631284 166410789105 181539042660 199692946926 221881052140 266257262568 332821578210 363078085320 399385893852 443762104280 499232367315 665643156420 798771787704 998464734630 1331286312840 1996929469260 3993858938520
- Sum of all divisors σ(n): 14224916347200
- Sum of proper divisors (its aliquot sum) s(n): 10231057408680
- 3993858938520 is an abundant number, because the sum of its proper divisors (10231057408680) is greater than itself. Its abundance is 6237198470160
Bases of 3993858938520
- Binary: 1110100001111001001000101100010110100110002
- Hexadecimal: 0x3A1E48B1698
- Base-36: 1EYR4HRQ0
Squares and roots of 3993858938520
- 3993858938520 squared (39938589385202) is 15950909220796101139790400
- 3993858938520 cubed (39938589385203) is 63705681368997596807517849079286208000
-
The
square root of 3993858938520 is 1998464.1449172913 -
The
cube root of 3993858938520 is 15865.8827526241
Scales and comparisons
How big is 3993858938520?- 3,993,858,938,520 seconds is equal to 126,992 years, 18 weeks, 5 days, 4 hours, 42 minutes.
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To count from 1 to 3,993,858,938,520 would take you about three hundred seventeen thousand, four hundred eighty 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 3993858938520 cubic inches would be around 1322.2 feet tall.
Recreational maths with 3993858938520
- 3993858938520 backwards is 0258398583993
- 3993858938520 is a
Harshad number . - The number of decimal digits it has is: 13
- The sum of 3993858938520's digits is 72
- More coming soon!
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