28400736672
28,400,736,672 is an even composite number composed of five prime numbers multiplied together.
28400736672 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 28400736672:
25 × 33 × 7 × 112 × 1972
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 11 × 11 × 197 × 197)See below for interesting mathematical facts about the number 28400736672 from the Numbermatics database.
Names of 28400736672
- Cardinal: 28400736672 can be written as Twenty-eight billion, four hundred million, seven hundred thirty-six thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 2.8400736672 × 1010
Factors of 28400736672
Divisors of 28400736672
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 32 33 36 42 44 48 54 56 63 66 72 77 84 88 96 99 108 112 121 126 132 144 154 168 176 189 197 198 216 224 231 242 252 264 288 297 308 336 352 363 378 394 396 432 462 484 504 528 591 594 616 672 693 726 756 788 792 847 864 924 968 1008 1056 1089 1182 1188 1232 1379 1386 1452 1512 1576 1584 1694 1773 1848 1936 2016 2079 2167 2178 2364 2376 2464 2541 2758 2772 2904 3024 3152 3168 3267 3388 3546 3696 3872 4137 4158 4334 4356 4728 4752 5082 5319 5516 5544 5808 6048 6304 6501 6534 6776 7092 7392 7623 8274 8316 8668 8712 9456 9504 10164 10638 11032 11088 11616 12411 13002 13068 13552 14184 15169 15246 16548 16632 17336 17424 18912 19503 20328 21276 22064 22176 22869 23837 24822 26004 26136 27104 28368 30338 30492 33096 33264 34672 34848 37233 38809 39006 40656 42552 44128 45507 45738 47674 49644 52008 52272 56736 58509 60676 60984 66192 66528 69344 71511 74466 77618 78012 81312 85104 91014 91476 95348 99288 104016 104544 116427 117018 121352 121968 132384 136521 143022 148932 155236 156024 166859 170208 182028 182952 190696 198576 208032 214533 232854 234036 242704 243936 271663 273042 286044 297864 310472 312048 333718 349281 364056 365904 381392 397152 409563 426899 429066 465708 468072 485408 500577 543326 546084 572088 595728 620944 624096 643599 667436 698562 728112 731808 762784 814989 819126 853798 858132 931416 936144 1001154 1047843 1086652 1092168 1144176 1191456 1241888 1280697 1287198 1334872 1397124 1456224 1501731 1629978 1638252 1707596 1716264 1862832 1872288 2002308 2095686 2173304 2184336 2288352 2444967 2561394 2574396 2669744 2794248 2988293 3003462 3259956 3276504 3415192 3432528 3725664 3842091 4004616 4191372 4346608 4368672 4505193 4695889 4889934 5122788 5148792 5339488 5588496 5976586 6006924 6519912 6553008 6830384 6865056 7334901 7684182 8009232 8382744 8693216 8964879 9010386 9391778 9779868 10245576 10297584 11176992 11526273 11953172 12013848 13039824 13106016 13660768 14087667 14669802 15368364 16018464 16765488 17929758 18020772 18783556 19559736 20491152 20595168 23052546 23906344 24027696 26079648 26894637 28175334 29339604 30736728 32871223 33530976 35859516 36041544 37567112 39119472 40982304 42263001 46105092 47812688 48055392 53789274 56350668 58679208 61473456 65742446 71719032 72083088 75134224 78238944 80683911 84526002 92210184 95625376 98613669 107578548 112701336 117358416 122946912 126789003 131484892 143438064 144166176 150268448 161367822 169052004 184420368 197227338 215157096 225402672 234716832 253578006 262969784 286876128 295841007 322735644 338104008 368840736 394454676 430314192 450805344 507156012 525939568 591682014 645471288 676208016 788909352 860628384 887523021 1014312024 1051879136 1183364028 1290942576 1352416032 1577818704 1775046042 2028624048 2366728056 2581885152 3155637408 3550092084 4057248096 4733456112 7100184168 9466912224 14200368336 28400736672
- Sum of all divisors σ(n): 104588688960
- Sum of proper divisors (its aliquot sum) s(n): 76187952288
- 28400736672 is an abundant number, because the sum of its proper divisors (76187952288) is greater than itself. Its abundance is 47787215616
Bases of 28400736672
- Binary: 110100111001101000011011001101000002
- Hexadecimal: 0x69CD0D9A0
- Base-36: D1P2CO0
Squares and roots of 28400736672
- 28400736672 squared (284007366722) is 806601843512285635584
- 28400736672 cubed (284007366723) is 22908086556742175933069336936448
-
The
square root of 28400736672 is 168525.1811213979 -
The
cube root of 28400736672 is 3051.0069835253
Scales and comparisons
How big is 28400736672?- 28,400,736,672 seconds is equal to 903 years, 2 weeks, 6 days, 5 hours, 31 minutes, 12 seconds.
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To count from 1 to 28,400,736,672 would take you about one thousand, eight hundred six 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 28400736672 cubic inches would be around 254.3 feet tall.
Recreational maths with 28400736672
- 28400736672 backwards is 27663700482
- The number of decimal digits it has is: 11
- The sum of 28400736672's digits is 45
- More coming soon!
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The information we have on file for 28400736672 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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