4989918168
4,989,918,168 is an even composite number composed of five prime numbers multiplied together.
4989918168 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 4989918168:
23 × 34 × 192 × 83 × 257
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 19 × 19 × 83 × 257)See below for interesting mathematical facts about the number 4989918168 from the Numbermatics database.
Names of 4989918168
- Cardinal: 4989918168 can be written as Four billion, nine hundred eighty-nine million, nine hundred eighteen thousand, one hundred sixty-eight.
Scientific notation
- Scientific notation: 4.989918168 × 109
Factors of 4989918168
Divisors of 4989918168
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 6 8 9 12 18 19 24 27 36 38 54 57 72 76 81 83 108 114 152 162 166 171 216 228 249 257 324 332 342 361 456 498 513 514 648 664 684 722 747 771 996 1026 1028 1083 1368 1444 1494 1539 1542 1577 1992 2052 2056 2166 2241 2313 2888 2988 3078 3084 3154 3249 4104 4332 4482 4626 4731 4883 5976 6156 6168 6308 6498 6723 6939 8664 8964 9252 9462 9747 9766 12312 12616 12996 13446 13878 14193 14649 17928 18504 18924 19494 19532 20817 21331 25992 26892 27756 28386 29241 29298 29963 37848 38988 39064 41634 42579 42662 43947 53784 55512 56772 58482 58596 59926 63993 77976 83268 85158 85324 87894 89889 92777 113544 116964 117192 119852 127737 127986 131841 166536 170316 170648 175788 179778 185554 191979 233928 239704 255474 255972 263682 269667 278331 340632 351576 359556 371108 383958 395523 405289 510948 511944 527364 539334 556662 575937 719112 742216 767916 791046 809001 810578 834993 1021896 1054728 1078668 1113324 1151874 1215867 1535832 1582092 1618002 1621156 1669986 1727811 2157336 2226648 2303748 2427003 2431734 2504979 3164184 3236004 3242312 3339972 3455622 3647601 4607496 4854006 4863468 5009958 6472008 6679944 6911244 7295202 7514937 7700491 9708012 9726936 10019916 10942803 13822488 14590404 15029874 15400982 19416024 20039832 21885606 23101473 29180808 30059748 30801964 32828409 43771212 46202946 60119496 61603928 65656818 69304419 87542424 92405892 131313636 138608838 184811784 207913257 262627272 277217676 415826514 554435352 623739771 831653028 1247479542 1663306056 2494959084 4989918168
- Sum of all divisors σ(n): 14986513080
- Sum of proper divisors (its aliquot sum) s(n): 9996594912
- 4989918168 is an abundant number, because the sum of its proper divisors (9996594912) is greater than itself. Its abundance is 5006676744
Bases of 4989918168
- Binary: 1001010010110110000011011110110002
- Hexadecimal: 0x1296C1BD8
- Base-36: 2AIV9I0
Squares and roots of 4989918168
- 4989918168 squared (49899181682) is 24899283323336476224
- 4989918168 cubed (49899181683) is 124245386225296101087237637632
-
The
square root of 4989918168 is 70639.3528282925 -
The
cube root of 4989918168 is 1708.8258606505
Scales and comparisons
How big is 4989918168?- 4,989,918,168 seconds is equal to 158 years, 34 weeks, 3 days, 16 hours, 22 minutes, 48 seconds.
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To count from 1 to 4,989,918,168 would take you about three hundred seventeen 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 4989918168 cubic inches would be around 142.4 feet tall.
Recreational maths with 4989918168
- 4989918168 backwards is 8618199894
- The number of decimal digits it has is: 10
- The sum of 4989918168's digits is 63
- More coming soon!
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