12438817020
12,438,817,020 is an even composite number composed of seven prime numbers multiplied together.
12438817020 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 12438817020:
22 × 32 × 5 × 7 × 19 × 79 × 6577
(2 × 2 × 3 × 3 × 5 × 7 × 19 × 79 × 6577)See below for interesting mathematical facts about the number 12438817020 from the Numbermatics database.
Names of 12438817020
- Cardinal: 12438817020 can be written as Twelve billion, four hundred thirty-eight million, eight hundred seventeen thousand and twenty.
Scientific notation
- Scientific notation: 1.243881702 × 1010
Factors of 12438817020
Divisors of 12438817020
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 14 15 18 19 20 21 28 30 35 36 38 42 45 57 60 63 70 76 79 84 90 95 105 114 126 133 140 158 171 180 190 210 228 237 252 266 285 315 316 342 380 395 399 420 474 532 553 570 630 665 684 711 790 798 855 948 1106 1140 1185 1197 1260 1330 1422 1501 1580 1596 1659 1710 1995 2212 2370 2394 2660 2765 2844 3002 3318 3420 3555 3990 4503 4740 4788 4977 5530 5985 6004 6577 6636 7110 7505 7980 8295 9006 9954 10507 11060 11970 13154 13509 14220 15010 16590 18012 19731 19908 21014 22515 23940 24885 26308 27018 30020 31521 32885 33180 39462 42028 45030 46039 49770 52535 54036 59193 63042 65770 67545 78924 90060 92078 94563 98655 99540 105070 118386 124963 126084 131540 135090 138117 157605 184156 189126 197310 210140 230195 236772 249926 270180 276234 295965 315210 374889 378252 394620 414351 460390 472815 499852 519583 552468 591930 624815 630420 690585 749778 828702 874741 920780 945630 1039166 1124667 1183860 1249630 1381170 1499556 1558749 1657404 1749482 1874445 1891260 2071755 2078332 2249334 2499260 2597915 2624223 2762340 3117498 3498964 3637081 3748890 4143510 4373705 4498668 4676247 5195830 5248446 5623335 6234996 7274162 7497780 7793745 7872669 8287020 8747410 9352494 9872077 10391660 10496892 10911243 11246670 13121115 14548324 15587490 15745338 17494820 18185405 18704988 19744154 21822486 22493340 23381235 26242230 29616231 31174980 31490676 32733729 36370810 39363345 39488308 43644972 46762470 49360385 52484460 54556215 59232462 65467458 69104539 72741620 78726690 88848693 93524940 98720770 109112430 118464924 130934916 138209078 148081155 157453380 163668645 177697386 197441540 207313617 218224860 276418156 296162310 327337290 345522695 355394772 414627234 444243465 592324620 621940851 654674580 691045390 829254468 888486930 1036568085 1243881702 1382090780 1776973860 2073136170 2487763404 3109704255 4146272340 6219408510 12438817020
- Sum of all divisors σ(n): 45972326400
- Sum of proper divisors (its aliquot sum) s(n): 33533509380
- 12438817020 is an abundant number, because the sum of its proper divisors (33533509380) is greater than itself. Its abundance is 21094692360
Bases of 12438817020
- Binary: 10111001010110100101001000111111002
- Hexadecimal: 0x2E56948FC
- Base-36: 5PPR0N0
Squares and roots of 12438817020
- 12438817020 squared (124388170202) is 154724168857041680400
- 12438817020 cubed (124388170203) is 1924585624984324001008920408000
-
The
square root of 12438817020 is 111529.4446323481 -
The
cube root of 12438817020 is 2317.0017389735
Scales and comparisons
How big is 12438817020?- 12,438,817,020 seconds is equal to 395 years, 26 weeks, 5 days, 18 hours, 57 minutes.
-
To count from 1 to 12,438,817,020 would take you about seven hundred ninety-one 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 12438817020 cubic inches would be around 193.1 feet tall.
Recreational maths with 12438817020
- 12438817020 backwards is 02071883421
- 12438817020 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12438817020's digits is 36
- More coming soon!
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