138334557420
138,334,557,420 is an even composite number composed of six prime numbers multiplied together.
138334557420 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 138334557420:
22 × 32 × 5 × 192 × 109 × 19531
(2 × 2 × 3 × 3 × 5 × 19 × 19 × 109 × 19531)See below for interesting mathematical facts about the number 138334557420 from the Numbermatics database.
Names of 138334557420
- Cardinal: 138334557420 can be written as One hundred thirty-eight billion, three hundred thirty-four million, five hundred fifty-seven thousand, four hundred twenty.
Scientific notation
- Scientific notation: 1.3833455742 × 1011
Factors of 138334557420
Divisors of 138334557420
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 19 20 30 36 38 45 57 60 76 90 95 109 114 171 180 190 218 228 285 327 342 361 380 436 545 570 654 684 722 855 981 1083 1090 1140 1308 1444 1635 1710 1805 1962 2071 2166 2180 3249 3270 3420 3610 3924 4142 4332 4905 5415 6213 6498 6540 7220 8284 9810 10355 10830 12426 12996 16245 18639 19531 19620 20710 21660 24852 31065 32490 37278 39062 39349 41420 58593 62130 64980 74556 78124 78698 93195 97655 117186 118047 124260 157396 175779 186390 195310 196745 234372 236094 292965 351558 354141 371089 372780 390620 393490 472188 585930 590235 703116 708282 742178 786980 878895 1113267 1171860 1180470 1416564 1484356 1757790 1770705 1855445 2128879 2226534 2360940 3339801 3515580 3541410 3710890 4257758 4453068 5566335 6386637 6679602 7050691 7082820 7421780 8515516 10644395 11132670 12773274 13359204 14101382 16699005 19159911 21152073 21288790 22265340 25546548 28202764 31933185 33398010 35253455 38319822 40448701 42304146 42577580 63456219 63866370 66796020 70506910 76639644 80897402 84608292 95799555 105760365 121346103 126912438 127732740 141013820 161794804 191599110 202243505 211520730 242692206 253824876 317281095 364038309 383198220 404487010 423041460 485384412 606730515 634562190 728076618 768525319 808974020 1213461030 1269124380 1456153236 1537050638 1820191545 2305575957 2426922060 3074101276 3640383090 3842626595 4611151914 6916727871 7280766180 7685253190 9222303828 11527879785 13833455742 15370506380 23055759570 27666911484 34583639355 46111519140 69167278710 138334557420
- Sum of all divisors σ(n): 446948021520
- Sum of proper divisors (its aliquot sum) s(n): 308613464100
- 138334557420 is an abundant number, because the sum of its proper divisors (308613464100) is greater than itself. Its abundance is 170278906680
Bases of 138334557420
- Binary: 100000001101010110000111010100111011002
- Hexadecimal: 0x203561D4EC
- Base-36: 1RJSTNN0
Squares and roots of 138334557420
- 138334557420 squared (1383345574202) is 19136449776587277056400
- 138334557420 cubed (1383345574203) is 2647232310434258849600014378488000
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The
square root of 138334557420 is 371933.5389824371 -
The
cube root of 138334557420 is 5171.8219097525
Scales and comparisons
How big is 138334557420?- 138,334,557,420 seconds is equal to 4,398 years, 31 weeks, 5 days, 9 hours, 57 minutes.
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To count from 1 to 138,334,557,420 would take you about eight thousand, seven hundred ninety-seven 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 138334557420 cubic inches would be around 431 feet tall.
Recreational maths with 138334557420
- 138334557420 backwards is 024755433831
- 138334557420 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138334557420's digits is 45
- More coming soon!
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