138123493837488
138,123,493,837,488 is an even composite number composed of four prime numbers multiplied together.
138123493837488 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 138123493837488:
24 × 33 × 1632 × 34692
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 163 × 163 × 3469 × 3469)See below for interesting mathematical facts about the number 138123493837488 from the Numbermatics database.
Names of 138123493837488
- Cardinal: 138123493837488 can be written as One hundred thirty-eight trillion, one hundred twenty-three billion, four hundred ninety-three million, eight hundred thirty-seven thousand, four hundred eighty-eight.
Scientific notation
- Scientific notation: 1.38123493837488 × 1014
Factors of 138123493837488
Divisors of 138123493837488
- Number of divisors d(n): 180
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 163 216 326 432 489 652 978 1304 1467 1956 2608 2934 3469 3912 4401 5868 6938 7824 8802 10407 11736 13876 17604 20814 23472 26569 27752 31221 35208 41628 53138 55504 62442 70416 79707 83256 93663 106276 124884 159414 166512 187326 212552 239121 249768 318828 374652 425104 478242 499536 565447 637656 717363 749304 956484 1130894 1275312 1434726 1498608 1696341 1912968 2261788 2869452 3392682 3825936 4523576 5089023 5738904 6785364 9047152 10178046 11477808 12033961 13570728 15267069 20356092 24067922 27141456 30534138 36101883 40712184 48135844 61068276 72203766 81424368 92167861 96271688 108305649 122136552 144407532 184335722 192543376 216611298 244273104 276503583 288815064 324916947 368671444 433222596 553007166 577630128 649833894 737342888 829510749 866445192 1106014332 1299667788 1474685776 1659021498 1732890384 1961535643 2212028664 2488532247 2599335576 3318042996 3923071286 4424057328 4977064494 5198671152 5884606929 6636085992 7846142572 9954128988 11769213858 13272171984 15692285144 17653820787 19908257976 23538427716 31384570288 35307641574 39816515952 47076855432 52961462361 70615283148 94153710864 105922924722 141230566296 211845849444 282461132592 319730309809 423691698888 639460619618 847383397776 959190929427 1278921239236 1918381858854 2557842478472 2877572788281 3836763717708 5115684956944 5755145576562 7673527435416 8632718364843 11510291153124 15347054870832 17265436729686 23020582306248 34530873459372 46041164612496 69061746918744 138123493837488
- Sum of all divisors σ(n): 399027837224520
- Sum of proper divisors (its aliquot sum) s(n): 260904343387032
- 138123493837488 is an abundant number, because the sum of its proper divisors (260904343387032) is greater than itself. Its abundance is 122780849549544
Bases of 138123493837488
- Binary: 111110110011111011000011100100100001010101100002
- Hexadecimal: 0x7D9F61C90AB0
- Base-36: 1CYL21ZKC0
Squares and roots of 138123493837488
- 138123493837488 squared (1381234938374882) is 19078099549874585512554150144
- 138123493837488 cubed (1381234938374883) is 2635133765608084898746541441273683087798272
-
The
square root of 138123493837488 is 11752595.1958487875 -
The
cube root of 138123493837488 is 51691.9027305985
Scales and comparisons
How big is 138123493837488?- 138,123,493,837,488 seconds is equal to 4,391,899 years, 44 weeks, 5 days, 1 hour, 4 minutes, 48 seconds.
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To count from 1 to 138,123,493,837,488 would take you about ten million, nine hundred seventy-nine thousand, seven hundred forty-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 138123493837488 cubic inches would be around 4307.7 feet tall.
Recreational maths with 138123493837488
- 138123493837488 backwards is 884738394321831
- 138123493837488 is a
Harshad number . - The number of decimal digits it has is: 15
- The sum of 138123493837488's digits is 72
- More coming soon!
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