389995430188
389,995,430,188 is an even composite number composed of six prime numbers multiplied together.
389995430188 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 389995430188:
22 × 73 × 13 × 312 × 61 × 373
(2 × 2 × 7 × 7 × 7 × 13 × 31 × 31 × 61 × 373)See below for interesting mathematical facts about the number 389995430188 from the Numbermatics database.
Names of 389995430188
- Cardinal: 389995430188 can be written as Three hundred eighty-nine billion, nine hundred ninety-five million, four hundred thirty thousand, one hundred eighty-eight.
Scientific notation
- Scientific notation: 3.89995430188 × 1011
Factors of 389995430188
Divisors of 389995430188
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 4 7 13 14 26 28 31 49 52 61 62 91 98 122 124 182 196 217 244 343 364 373 403 427 434 637 686 746 793 806 854 868 961 1274 1372 1492 1519 1586 1612 1708 1891 1922 2548 2611 2821 2989 3038 3172 3782 3844 4459 4849 5222 5551 5642 5978 6076 6727 7564 8918 9698 10444 10633 11102 11284 11563 11956 12493 13237 13454 17836 18277 19396 19747 20923 21266 22204 22753 23126 24583 24986 26474 26908 33943 36554 38857 39494 41846 42532 45506 46252 47089 49166 49972 52948 58621 67886 73108 77714 78988 80941 83692 87451 91012 92659 94178 98332 117242 127939 135772 138229 150319 155428 159271 161882 172081 174902 185318 188356 234484 237601 255878 271999 276458 295789 300638 318542 323764 329623 344162 349804 358453 370636 410347 475202 511756 543998 552916 566587 591578 601276 612157 637084 648613 659246 688324 705343 716906 762073 820694 950404 1052233 1087996 1114897 1133174 1183156 1204567 1224314 1297226 1318492 1410686 1433812 1524146 1641388 1663207 2070523 2104466 2229794 2266348 2409134 2448628 2509171 2594452 2821372 2872429 3048292 3326414 3966109 4141046 4208932 4285099 4459588 4659889 4818268 4937401 5018342 5334511 5744858 6652828 7365631 7804279 7932218 8282092 8431969 8570198 9169459 9319778 9874802 10036684 10669022 11489716 14493661 14731262 15608558 15864436 16863938 17140396 17564197 18338918 18639556 19749604 20107003 21338044 21865633 28987322 29462524 31217116 32619223 33727876 34561807 35128394 36677836 37341577 40214006 43731266 51559417 57974644 64186213 65238446 69123614 70256788 74683154 80428012 87462532 101455627 103118834 122949379 128372426 130476892 138247228 149366308 153059431 202911254 206237668 228334561 241932649 245898758 256744852 261391039 284253229 306118862 405822508 449303491 456669122 483865298 491797516 522782078 568506458 612237724 898606982 913338244 967730596 1045564156 1071416017 1137012916 1598341927 1797213964 1989772603 2142832034 3145124437 3196683854 3979545206 4285664068 6290248874 6393367708 7499912119 7959090412 12580497748 13928408221 14999824238 27856816442 29999648476 55713632884 97498857547 194997715094 389995430188
- Sum of all divisors σ(n): 902606812800
- Sum of proper divisors (its aliquot sum) s(n): 512611382612
- 389995430188 is an abundant number, because the sum of its proper divisors (512611382612) is greater than itself. Its abundance is 122615952424
Bases of 389995430188
- Binary: 1011010110011011000101000000001001011002
- Hexadecimal: 0x5ACD8A012C
- Base-36: 4Z5T7JU4
Squares and roots of 389995430188
- 389995430188 squared (3899954301882) is 152096435567523181715344
- 389995430188 cubed (3899954301883) is 59316914819217627174738079040404672
-
The
square root of 389995430188 is 624496.1410513279 -
The
cube root of 389995430188 is 7306.1150374535
Scales and comparisons
How big is 389995430188?- 389,995,430,188 seconds is equal to 12,400 years, 33 weeks, 4 days, 23 hours, 56 minutes, 28 seconds.
-
To count from 1 to 389,995,430,188 would take you about twenty-four thousand, eight hundred 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 389995430188 cubic inches would be around 608.8 feet tall.
Recreational maths with 389995430188
- 389995430188 backwards is 881034599983
- The number of decimal digits it has is: 12
- The sum of 389995430188's digits is 67
- More coming soon!
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