138294215568
138,294,215,568 is an even composite number composed of six prime numbers multiplied together.
138294215568 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 138294215568:
24 × 33 × 31 × 41 × 61 × 4129
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 31 × 41 × 61 × 4129)See below for interesting mathematical facts about the number 138294215568 from the Numbermatics database.
Names of 138294215568
- Cardinal: 138294215568 can be written as One hundred thirty-eight billion, two hundred ninety-four million, two hundred fifteen thousand, five hundred sixty-eight.
Scientific notation
- Scientific notation: 1.38294215568 × 1011
Factors of 138294215568
Divisors of 138294215568
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 31 36 41 48 54 61 62 72 82 93 108 122 123 124 144 164 183 186 216 244 246 248 279 328 366 369 372 432 488 492 496 549 558 656 732 738 744 837 976 984 1098 1107 1116 1271 1464 1476 1488 1647 1674 1891 1968 2196 2214 2232 2501 2542 2928 2952 3294 3348 3782 3813 4129 4392 4428 4464 5002 5084 5673 5904 6588 6696 7503 7564 7626 8258 8784 8856 10004 10168 11346 11439 12387 13176 13392 15006 15128 15252 16516 17019 17712 20008 20336 22509 22692 22878 24774 26352 30012 30256 30504 33032 34038 34317 37161 40016 45018 45384 45756 49548 51057 60024 61008 66064 67527 68076 68634 74322 77531 90036 90768 91512 99096 102114 111483 120048 127999 135054 136152 137268 148644 155062 169289 180072 183024 198192 204228 222966 232593 251869 255998 270108 272304 274536 297288 310124 338578 360144 383997 408456 445932 465186 503738 507867 511996 540216 549072 594576 620248 677156 697779 755607 767994 816912 891864 930372 1007476 1015734 1023992 1080432 1151991 1240496 1354312 1395558 1511214 1523601 1535988 1783728 1860744 2014952 2031468 2047984 2093337 2266821 2303982 2708624 2791116 3022428 3047202 3071976 3455973 3721488 4029904 4062936 4186674 4533642 4570803 4607964 5247959 5582232 6044856 6094404 6143952 6800463 6911946 7807939 8125872 8373348 9067284 9141606 9215928 10326629 10495918 11164464 12089712 12188808 13600926 13823892 15615878 15743877 16746696 18134568 18283212 18431856 20653258 20991836 23423817 24377616 27201852 27647784 30979887 31231756 31487754 33493392 36269136 36566424 41306516 41983672 46847634 47231631 54403704 55295568 61959774 62463512 62975508 70271451 73132848 82613032 83967344 92939661 93695268 94463262 108807408 123919548 124927024 125951016 140542902 141694893 165226064 185879322 187390536 188926524 210814353 247839096 251902032 278818983 281085804 283389786 320125499 371758644 374781072 377853048 421628706 495678192 557637966 562171608 566779572 640250998 743517288 755706096 843257412 960376497 1115275932 1124343216 1133559144 1280501996 1487034576 1686514824 1920752994 2230551864 2267118288 2561003992 2881129491 3373029648 3841505988 4461103728 5122007984 5762258982 7683011976 8643388473 11524517964 15366023952 17286776946 23049035928 34573553892 46098071856 69147107784 138294215568
- Sum of all divisors σ(n): 426739353600
- Sum of proper divisors (its aliquot sum) s(n): 288445138032
- 138294215568 is an abundant number, because the sum of its proper divisors (288445138032) is greater than itself. Its abundance is 150150922464
Bases of 138294215568
- Binary: 100000001100101111101001000011100100002
- Hexadecimal: 0x2032FA4390
- Base-36: 1RJ4SZO0
Squares and roots of 138294215568
- 138294215568 squared (1382942155682) is 19125290059568453562624
- 138294215568 cubed (1382942155683) is 2644916986298487278041921043730432
-
The
square root of 138294215568 is 371879.3024194813 -
The
cube root of 138294215568 is 5171.3191162283
Scales and comparisons
How big is 138294215568?- 138,294,215,568 seconds is equal to 4,397 years, 17 weeks, 11 hours, 52 minutes, 48 seconds.
-
To count from 1 to 138,294,215,568 would take you about eight thousand, seven hundred ninety-four 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 138294215568 cubic inches would be around 430.9 feet tall.
Recreational maths with 138294215568
- 138294215568 backwards is 865512492831
- 138294215568 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138294215568's digits is 54
- More coming soon!
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