1390243008
1,390,243,008 is an even composite number composed of six prime numbers multiplied together.
1390243008 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 1390243008:
26 × 3 × 7 × 11 × 271 × 347
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 11 × 271 × 347)See below for interesting mathematical facts about the number 1390243008 from the Numbermatics database.
Names of 1390243008
- Cardinal: 1390243008 can be written as One billion, three hundred ninety million, two hundred forty-three thousand and eight.
Scientific notation
- Scientific notation: 1.390243008 × 109
Factors of 1390243008
Divisors of 1390243008
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 56 64 66 77 84 88 96 112 132 154 168 176 192 224 231 264 271 308 336 347 352 448 462 528 542 616 672 694 704 813 924 1041 1056 1084 1232 1344 1388 1626 1848 1897 2082 2112 2168 2429 2464 2776 2981 3252 3696 3794 3817 4164 4336 4858 4928 5552 5691 5962 6504 7287 7392 7588 7634 8328 8672 8943 9716 11104 11382 11451 11924 13008 14574 14784 15176 15268 16656 17344 17886 19432 20867 22208 22764 22902 23848 26016 26719 29148 30352 30536 33312 35772 38864 41734 45528 45804 47696 52032 53438 58296 60704 61072 62601 66624 71544 77728 80157 83468 91056 91608 94037 95392 106876 116592 121408 122144 125202 143088 155456 160314 166936 182112 183216 188074 190784 213752 233184 244288 250404 282111 286176 320628 333872 364224 366432 376148 427504 466368 500808 564222 572352 641256 658259 667744 732864 752296 855008 1001616 1034407 1128444 1282512 1316518 1335488 1504592 1710016 1974777 2003232 2068814 2256888 2565024 2633036 3009184 3103221 3949554 4006464 4137628 4513776 5130048 5266072 6018368 6206442 7240849 7899108 8275256 9027552 10532144 12412884 14481698 15798216 16550512 18055104 21064288 21722547 24825768 28963396 31596432 33101024 42128576 43445094 49651536 57926792 63192864 66202048 86890188 99303072 115853584 126385728 173780376 198606144 231707168 347560752 463414336 695121504 1390243008
- Sum of all divisors σ(n): 4616183808
- Sum of proper divisors (its aliquot sum) s(n): 3225940800
- 1390243008 is an abundant number, because the sum of its proper divisors (3225940800) is greater than itself. Its abundance is 1835697792
Bases of 1390243008
- Binary: 10100101101110101101100110000002
- Hexadecimal: 0x52DD6CC0
- Base-36: MZPQDC
Squares and roots of 1390243008
- 1390243008 squared (13902430082) is 1932775621292888064
- 1390243008 cubed (13902430083) is 2687027793535293551102656512
-
The
square root of 1390243008 is 37285.9626132945 -
The
cube root of 1390243008 is 1116.0840624747
Scales and comparisons
How big is 1390243008?- 1,390,243,008 seconds is equal to 44 years, 10 weeks, 4 days, 18 hours, 36 minutes, 48 seconds.
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To count from 1 to 1,390,243,008 would take you about eighty-eight 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 1390243008 cubic inches would be around 93 feet tall.
Recreational maths with 1390243008
- 1390243008 backwards is 8003420931
- The number of decimal digits it has is: 10
- The sum of 1390243008's digits is 30
- More coming soon!
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