188228872728
188,228,872,728 is an even composite number composed of six prime numbers multiplied together.
188228872728 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 188228872728:
23 × 32 × 132 × 109 × 139 × 1021
(2 × 2 × 2 × 3 × 3 × 13 × 13 × 109 × 139 × 1021)See below for interesting mathematical facts about the number 188228872728 from the Numbermatics database.
Names of 188228872728
- Cardinal: 188228872728 can be written as One hundred eighty-eight billion, two hundred twenty-eight million, eight hundred seventy-two thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 1.88228872728 × 1011
Factors of 188228872728
Divisors of 188228872728
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 109 117 139 156 169 218 234 278 312 327 338 417 436 468 507 556 654 676 834 872 936 981 1014 1021 1112 1251 1308 1352 1417 1521 1668 1807 1962 2028 2042 2502 2616 2834 3042 3063 3336 3614 3924 4056 4084 4251 5004 5421 5668 6084 6126 7228 7848 8168 8502 9189 10008 10842 11336 12168 12252 12753 13273 14456 15151 16263 17004 18378 18421 21684 23491 24504 25506 26546 30302 32526 34008 36756 36842 39819 43368 45453 46982 51012 53092 55263 60604 65052 70473 73512 73684 79638 90906 93964 102024 106184 110526 111289 119457 121208 130104 136359 140946 141919 147368 159276 165789 172549 181812 187928 196963 211419 221052 222578 238914 272718 281892 283838 318552 331578 333867 345098 363624 393926 422838 425757 442104 445156 477828 517647 545436 563784 567676 590889 663156 667734 690196 787852 845676 851514 890312 955656 1001601 1035294 1090872 1135352 1181778 1277271 1326312 1335468 1380392 1446757 1552941 1575704 1691352 1703028 1772667 1844947 2003202 2070588 2363556 2554542 2560519 2670936 2893514 3105882 3406056 3545334 3689894 4006404 4141176 4340271 4727112 5109084 5121038 5534841 5787028 6211764 7090668 7379788 7681557 8012808 8680542 10218168 10242076 11069682 11574056 12423528 13020813 14181336 14759576 15363114 15469171 16604523 17361084 18807841 20484152 22139364 23044671 23984311 26041626 30726228 30938342 33209046 34722168 37615682 44278728 46089342 46407513 47968622 52083252 56423523 61452456 61876684 66418092 71952933 75231364 92178684 92815026 95937244 104166504 112847046 123753368 132836184 139222539 143905866 150462728 169270569 184357368 185630052 191874488 201099223 215858799 225694092 278445078 287811732 338541138 371260104 402198446 431717598 451388184 556890156 575623464 603297669 677082276 804396892 863435196 1113780312 1206595338 1354164552 1608793784 1726870392 1809893007 2413190676 2614289899 3619786014 4826381352 5228579798 7239572028 7842869697 10457159596 14479144056 15685739394 20914319192 23528609091 31371478788 47057218182 62742957576 94114436364 188228872728
- Sum of all divisors σ(n): 561639078000
- Sum of proper divisors (its aliquot sum) s(n): 373410205272
- 188228872728 is an abundant number, because the sum of its proper divisors (373410205272) is greater than itself. Its abundance is 185181332544
Bases of 188228872728
- Binary: 101011110100110101000010101010000110002
- Hexadecimal: 0x2BD350AA18
- Base-36: 2EGYLZQ0
Squares and roots of 188228872728
- 188228872728 squared (1882288727282) is 35430108528453622161984
- 188228872728 cubed (1882288727283) is 6668969388941524212578686535972352
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The
square root of 188228872728 is 433853.5152882825 -
The
cube root of 188228872728 is 5730.9780766905
Scales and comparisons
How big is 188228872728?- 188,228,872,728 seconds is equal to 5,985 years, 4 weeks, 6 days, 21 hours, 58 minutes, 48 seconds.
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To count from 1 to 188,228,872,728 would take you about eleven thousand, nine hundred seventy 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 188228872728 cubic inches would be around 477.6 feet tall.
Recreational maths with 188228872728
- 188228872728 backwards is 827278822881
- The number of decimal digits it has is: 12
- The sum of 188228872728's digits is 63
- More coming soon!
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