1990189656
1,990,189,656 is an even composite number composed of six prime numbers multiplied together.
1990189656 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 1990189656:
23 × 33 × 7 × 13 × 19 × 732
(2 × 2 × 2 × 3 × 3 × 3 × 7 × 13 × 19 × 73 × 73)See below for interesting mathematical facts about the number 1990189656 from the Numbermatics database.
Names of 1990189656
- Cardinal: 1990189656 can be written as One billion, nine hundred ninety million, one hundred eighty-nine thousand, six hundred fifty-six.
Scientific notation
- Scientific notation: 1.990189656 × 109
Factors of 1990189656
Divisors of 1990189656
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 13 14 18 19 21 24 26 27 28 36 38 39 42 52 54 56 57 63 72 73 76 78 84 91 104 108 114 117 126 133 146 152 156 168 171 182 189 216 219 228 234 247 252 266 273 292 312 342 351 364 378 399 438 456 468 494 504 511 513 532 546 584 657 684 702 728 741 756 798 819 876 936 949 988 1022 1026 1064 1092 1197 1314 1368 1387 1404 1482 1512 1533 1596 1638 1729 1752 1898 1971 1976 2044 2052 2184 2223 2394 2457 2628 2774 2808 2847 2964 3066 3192 3276 3458 3591 3796 3942 4088 4104 4161 4446 4599 4788 4914 5187 5256 5329 5548 5694 5928 6132 6552 6643 6669 6916 7182 7592 7884 8322 8541 8892 9198 9576 9709 9828 10374 10658 11096 11388 12264 12483 13286 13338 13797 13832 14364 15561 15768 15987 16644 17082 17784 18031 18396 19418 19656 19929 20748 21316 22776 24966 25623 26572 26676 27594 28728 29127 31122 31974 33288 34164 36062 36792 37303 37449 38836 39858 41496 42632 46683 47961 49932 51246 53144 53352 54093 55188 58254 59787 62244 63948 68328 69277 72124 74606 74898 77672 79716 87381 93366 95922 99864 101251 102492 108186 110376 111909 116508 119574 124488 126217 127896 138554 143883 144248 149212 149796 159432 162279 174762 179361 186732 191844 202502 204984 207831 216372 223818 233016 239148 252434 262143 277108 287766 298424 299592 303753 324558 335727 349524 358722 373464 378651 383688 405004 415662 432744 447636 478296 484939 486837 504868 524286 554216 575532 607506 623493 649116 671454 699048 708757 717444 757302 810008 831324 895272 911259 969878 973674 1007181 1009736 1048572 1135953 1151064 1215012 1246986 1298232 1316263 1342908 1417514 1434888 1454817 1514604 1662648 1822518 1870479 1939756 1947348 2014362 2097144 2126271 2271906 2430024 2493972 2632526 2685816 2733777 2835028 2909634 3029208 3407859 3645036 3740958 3879512 3894696 3948789 4028724 4252542 4364451 4543812 4987944 5265052 5467554 5670056 5819268 6378813 6815718 7290072 7481916 7897578 8057448 8505084 8728902 9087624 9213841 10530104 10935108 11638536 11846367 12757626 13093353 13631436 14963832 15795156 17010168 17457804 18427682 19136439 21870216 23692734 25515252 26186706 27262872 27641523 31590312 34915608 35539101 36855364 38272878 47385468 51030504 52373412 55283046 71078202 73710728 76545756 82924569 94770936 104746824 110566092 142156404 153091512 165849138 221132184 248773707 284312808 331698276 497547414 663396552 995094828 1990189656
- Sum of all divisors σ(n): 7261632000
- Sum of proper divisors (its aliquot sum) s(n): 5271442344
- 1990189656 is an abundant number, because the sum of its proper divisors (5271442344) is greater than itself. Its abundance is 3281252688
Bases of 1990189656
- Binary: 11101101001111111100010010110002
- Hexadecimal: 0x769FE258
- Base-36: WWWO60
Squares and roots of 1990189656
- 1990189656 squared (19901896562) is 3960854866849398336
- 1990189656 cubed (19901896563) is 7882852384920929878130812416
-
The
square root of 1990189656 is 44611.5417352953 -
The
cube root of 1990189656 is 1257.8576292453
Scales and comparisons
How big is 1990189656?- 1,990,189,656 seconds is equal to 63 years, 14 weeks, 4 days, 14 hours, 27 minutes, 36 seconds.
-
To count from 1 to 1,990,189,656 would take you about one hundred twenty-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 1990189656 cubic inches would be around 104.8 feet tall.
Recreational maths with 1990189656
- 1990189656 backwards is 6569810991
- 1990189656 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1990189656's digits is 54
- More coming soon!
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The information we have on file for 1990189656 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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