138021487680856560
138,021,487,680,856,560 is an even composite number composed of seven prime numbers multiplied together.
138021487680856560 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 138021487680856560:
24 × 3 × 5 × 11 × 19 × 647 × 4252897303
(2 × 2 × 2 × 2 × 3 × 5 × 11 × 19 × 647 × 4252897303)See below for interesting mathematical facts about the number 138021487680856560 from the Numbermatics database.
Names of 138021487680856560
- Cardinal: 138021487680856560 can be written as One hundred thirty-eight quadrillion, twenty-one trillion, four hundred eighty-seven billion, six hundred eighty million, eight hundred fifty-six thousand, five hundred sixty.
Scientific notation
- Scientific notation: 1.3802148768085656 × 1017
Factors of 138021487680856560
- Number of distinct prime factors ω(n): 7
- Total number of prime factors Ω(n): 10
- Sum of prime factors: 4252897990
Divisors of 138021487680856560
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 16 19 20 22 24 30 33 38 40 44 48 55 57 60 66 76 80 88 95 110 114 120 132 152 165 176 190 209 220 228 240 264 285 304 330 380 418 440 456 528 570 627 647 660 760 836 880 912 1045 1140 1254 1294 1320 1520 1672 1941 2090 2280 2508 2588 2640 3135 3235 3344 3882 4180 4560 5016 5176 6270 6470 7117 7764 8360 9705 10032 10352 12293 12540 12940 14234 15528 16720 19410 21351 24586 25080 25880 28468 31056 35585 36879 38820 42702 49172 50160 51760 56936 61465 71170 73758 77640 85404 98344 106755 113872 122930 135223 142340 147516 155280 170808 184395 196688 213510 245860 270446 284680 295032 341616 368790 405669 427020 491720 540892 569360 590064 676115 737580 811338 854040 983440 1081784 1352230 1475160 1622676 1708080 2028345 2163568 2704460 2950320 3245352 4056690 5408920 6490704 8113380 10817840 16226760 32453520 4252897303 8505794606 12758691909 17011589212 21264486515 25517383818 34023178424 42528973030 46781870333 51034767636 63793459545 68046356848 80805048757 85057946060 93563740666 102069535272 127586919090 140345610999 161610097514 170115892120 187127481332 204139070544 233909351665 242415146271 255173838180 280691221998 323220195028 340231784240 374254962664 404025243785 467818703330 484830292542 510347676360 561382443996 646440390056 701728054995 748509925328 808050487570 888855536327 935637406660 969660585084 1020695352720 1122764887992 1212075731355 1292880780112 1403456109990 1616100975140 1777711072654 1871274813320 1939321170168 2245529775984 2424151462710 2666566608981 2751624555041 2806912219980 3232201950280 3555422145308 3742549626640 3878642340336 4444277681635 4848302925420 5333133217962 5503249110082 5613824439960 6464403900560 7110844290616 8254873665123 8888555363270 9696605850840 10666266435924 11006498220164 11227648879920 13332833044905 13758122775205 14221688581232 16509747330246 17777110726540 19393211701680 21332532871848 22012996440328 26665666089810 27516245550410 30267870105451 33019494660492 35554221453080 41274368325615 42665065743696 44025992880656 52280866545779 53331332179620 55032491100820 60535740210902 66038989320984 71108442906160 82548736651230 90803610316353 104561733091558 106662664359240 110064982201640 121071480421804 132077978641968 151339350527255 156842599637337 165097473302460 181607220632706 209123466183116 213325328718480 220129964403280 242142960843608 261404332728895 302678701054510 313685199274674 330194946604920 363214441265412 418246932366232 454018051581765 484285921687216 522808665457790 575089532003569 605357402109020 627370398549348 660389893209840 726428882530824 784212998186685 836493864732464 908036103163530 1045617330915580 1150179064007138 1210714804218040 1254740797098696 1452857765061648 1568425996373370 1725268596010707 1816072206327060 2091234661831160 2300358128014276 2421429608436080 2509481594197392 2875447660017845 3136851992746740 3450537192021414 3632144412654120 4182469323662320 4600716256028552 5750895320035690 6273703985493480 6901074384042828 7264288825308240 8626342980053535 9201432512057104 11501790640071380 12547407970986960 13802148768085656 17252685960107070 23003581280142760 27604297536171312 34505371920214140 46007162560285520 69010743840428280 138021487680856560
- Sum of all divisors σ(n): 492089478006251520
- Sum of proper divisors (its aliquot sum) s(n): 354067990325394960
- 138021487680856560 is an abundant number, because the sum of its proper divisors (354067990325394960) is greater than itself. Its abundance is 216046502644538400
Bases of 138021487680856560
- Binary: 1111010100101100111001111110100001001011010100001111100002
- Hexadecimal: 0x1EA59CFD096A1F0
- Base-36: 11R0J83VZ2EO
Squares and roots of 138021487680856560
- 138021487680856560 squared (1380214876808565602) is 19049931061636839153375095295033600
- 138021487680856560 cubed (1380214876808565603) is 2629299825344875724791857996627520959211961980416000
-
The
square root of 138021487680856560 is 371512432.7406238501 -
The
cube root of 138021487680856560 is 516791.7452931509
Scales and comparisons
How big is 138021487680856560?- 138,021,487,680,856,560 seconds is equal to 4,388,656,379 years, 39 weeks, 3 days, 3 hours, 16 minutes.
-
To count from 1 to 138,021,487,680,856,560 would take you about thirteen billion, one hundred sixty-five million, nine hundred sixty-nine thousand, one hundred thirty-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 138021487680856560 cubic inches would be around 43066 feet tall.
Recreational maths with 138021487680856560
- 138021487680856560 backwards is 065658086784120831
- The number of decimal digits it has is: 18
- The sum of 138021487680856560's digits is 78
- More coming soon!
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