13857551428
13,857,551,428 is an even composite number composed of seven prime numbers multiplied together.
13857551428 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 13857551428:
22 × 72 × 17 × 19 × 23 × 31 × 307
(2 × 2 × 7 × 7 × 17 × 19 × 23 × 31 × 307)See below for interesting mathematical facts about the number 13857551428 from the Numbermatics database.
Names of 13857551428
- Cardinal: 13857551428 can be written as Thirteen billion, eight hundred fifty-seven million, five hundred fifty-one thousand, four hundred twenty-eight.
Scientific notation
- Scientific notation: 1.3857551428 × 1010
Factors of 13857551428
Divisors of 13857551428
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 7 14 17 19 23 28 31 34 38 46 49 62 68 76 92 98 119 124 133 161 196 217 238 266 307 322 323 391 434 437 476 527 532 589 614 644 646 713 782 833 868 874 931 1054 1127 1178 1228 1292 1426 1519 1564 1666 1748 1862 2108 2149 2254 2261 2356 2737 2852 3038 3059 3332 3689 3724 4123 4298 4508 4522 4991 5219 5474 5833 6076 6118 7061 7378 7429 8246 8596 9044 9517 9982 10013 10438 10948 11666 12121 12236 13547 14122 14756 14858 15043 15827 16492 19034 19159 19964 20026 20876 21413 23332 24242 25823 27094 28244 28861 29716 30086 31654 34937 36533 38068 38318 40052 40831 42826 48484 49427 51646 52003 54188 57722 60172 63308 66619 69874 70091 73066 76636 81662 84847 85652 94829 98854 99161 103292 104006 115444 120037 133238 134159 139748 140182 146132 161789 163324 169694 180823 189658 197708 198322 208012 218891 230299 240074 255731 266476 268318 280364 285817 323578 339388 345989 361646 364021 379316 396644 437782 460598 466333 480148 490637 511462 536636 571634 593929 647156 663803 691978 694127 723292 728042 840259 875564 921196 932666 939113 981274 1022924 1132523 1143268 1187858 1265761 1327606 1383956 1388254 1456084 1532237 1612093 1680518 1865332 1878226 1962548 2265046 2280703 2375716 2531522 2655212 2776508 3064474 3073991 3224186 3361036 3721147 3756452 4158929 4530092 4561406 4858889 5063044 5881813 6128948 6147982 6448372 6573791 7442294 7927661 8317858 8860327 9122812 9717778 10725659 11284651 11763626 12295964 13147582 14884588 15855322 15964921 16635716 17720654 19435556 21451318 21517937 22569302 23527252 26048029 26295164 29112503 31710644 31929842 35441308 42902636 43035874 45138604 52096058 58225006 63859684 70701793 86071748 104192116 111754447 116450012 141403586 150625559 182336203 203787521 223508894 282807172 301251118 364672406 407575042 447017788 494912551 602502236 729344812 815150084 989825102 1979650204 3464387857 6928775714 13857551428
- Sum of all divisors σ(n): 33977180160
- Sum of proper divisors (its aliquot sum) s(n): 20119628732
- 13857551428 is an abundant number, because the sum of its proper divisors (20119628732) is greater than itself. Its abundance is 6262077304
Bases of 13857551428
- Binary: 11001110011111100101110100010001002
- Hexadecimal: 0x339F97444
- Base-36: 6D6FF44
Squares and roots of 13857551428
- 13857551428 squared (138575514282) is 192031731579664839184
- 13857551428 cubed (138575514283) is 2661089596173097187995629554752
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The
square root of 13857551428 is 117718.1015307331 -
The
cube root of 13857551428 is 2401.9400648707
Scales and comparisons
How big is 13857551428?- 13,857,551,428 seconds is equal to 440 years, 32 weeks, 4 days, 7 hours, 50 minutes, 28 seconds.
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To count from 1 to 13,857,551,428 would take you about eight hundred eighty-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 13857551428 cubic inches would be around 200.2 feet tall.
Recreational maths with 13857551428
- 13857551428 backwards is 82415575831
- 13857551428 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13857551428's digits is 49
- More coming soon!
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