138643214976
138,643,214,976 is an even composite number composed of five prime numbers multiplied together.
138643214976 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 138643214976:
27 × 33 × 7 × 991 × 5783
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 991 × 5783)See below for interesting mathematical facts about the number 138643214976 from the Numbermatics database.
Names of 138643214976
- Cardinal: 138643214976 can be written as One hundred thirty-eight billion, six hundred forty-three million, two hundred fourteen thousand, nine hundred seventy-six.
Scientific notation
- Scientific notation: 1.38643214976 × 1011
Factors of 138643214976
Divisors of 138643214976
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 84 96 108 112 126 128 144 168 189 192 216 224 252 288 336 378 384 432 448 504 576 672 756 864 896 991 1008 1152 1344 1512 1728 1982 2016 2688 2973 3024 3456 3964 4032 5783 5946 6048 6937 7928 8064 8919 11566 11892 12096 13874 15856 17349 17838 20811 23132 23784 24192 26757 27748 31712 34698 35676 40481 41622 46264 47568 52047 53514 55496 62433 63424 69396 71352 80962 83244 92528 95136 104094 107028 110992 121443 124866 126848 138792 142704 156141 161924 166488 185056 187299 190272 208188 214056 221984 242886 249732 277584 285408 312282 323848 332976 364329 370112 374598 380544 416376 428112 443968 485772 499464 555168 570816 624564 647696 665952 728658 740224 749196 832752 856224 887936 971544 998928 1092987 1110336 1141632 1249128 1295392 1331904 1457316 1498392 1665504 1712448 1943088 1997856 2185974 2220672 2498256 2590784 2663808 2914632 2996784 3331008 3424896 3886176 3995712 4371948 4996512 5181568 5730953 5829264 5993568 6662016 7772352 7991424 8743896 9993024 11461906 11658528 11987136 15544704 17192859 17487792 19986048 22923812 23317056 23974272 34385718 34975584 40116671 45847624 46634112 51578577 68771436 69951168 80233342 91695248 103157154 120350013 137542872 139902336 154735731 160466684 183390496 206314308 240700026 275085744 309471462 320933368 361050039 366780992 412628616 481400052 550171488 618942924 641866736 722100078 733561984 825257232 962800104 1083150117 1100342976 1237885848 1283733472 1444200156 1650514464 1925600208 2166300234 2200685952 2475771696 2567466944 2888400312 3301028928 3851200416 4332600468 4951543392 5134933888 5776800624 6602057856 7702400832 8665200936 9903086784 11553601248 15404801664 17330401872 19806173568 23107202496 34660803744 46214404992 69321607488 138643214976
- Sum of all divisors σ(n): 468198604800
- Sum of proper divisors (its aliquot sum) s(n): 329555389824
- 138643214976 is an abundant number, because the sum of its proper divisors (329555389824) is greater than itself. Its abundance is 190912174848
Bases of 138643214976
- Binary: 100000010001111100011110010010100000002
- Hexadecimal: 0x2047C79280
- Base-36: 1ROWL9C0
Squares and roots of 138643214976
- 138643214976 squared (1386432149762) is 19221941058881350680576
- 138643214976 cubed (1386432149763) is 2664991706482488176484342275506176
-
The
square root of 138643214976 is 372348.2442230661 -
The
cube root of 138643214976 is 5175.6655772377
Scales and comparisons
How big is 138643214976?- 138,643,214,976 seconds is equal to 4,408 years, 22 weeks, 20 hours, 9 minutes, 36 seconds.
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To count from 1 to 138,643,214,976 would take you about eight thousand, eight hundred sixteen 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 138643214976 cubic inches would be around 431.3 feet tall.
Recreational maths with 138643214976
- 138643214976 backwards is 679412346831
- 138643214976 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138643214976's digits is 54
- More coming soon!
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