18077839968
18,077,839,968 is an even composite number composed of five prime numbers multiplied together.
18077839968 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 18077839968:
25 × 3 × 292 × 312 × 233
(2 × 2 × 2 × 2 × 2 × 3 × 29 × 29 × 31 × 31 × 233)See below for interesting mathematical facts about the number 18077839968 from the Numbermatics database.
Names of 18077839968
- Cardinal: 18077839968 can be written as Eighteen billion, seventy-seven million, eight hundred thirty-nine thousand, nine hundred sixty-eight.
Scientific notation
- Scientific notation: 1.8077839968 × 1010
Factors of 18077839968
Divisors of 18077839968
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 3 4 6 8 12 16 24 29 31 32 48 58 62 87 93 96 116 124 174 186 232 233 248 348 372 464 466 496 696 699 744 841 899 928 932 961 992 1392 1398 1488 1682 1798 1864 1922 2523 2697 2784 2796 2883 2976 3364 3596 3728 3844 5046 5394 5592 5766 6728 6757 7192 7223 7456 7688 10092 10788 11184 11532 13456 13514 14384 14446 15376 20184 20271 21576 21669 22368 23064 26071 26912 27028 27869 28768 28892 30752 40368 40542 43152 43338 46128 52142 54056 55738 57784 78213 80736 81084 83607 86304 86676 92256 104284 108112 111476 115568 156426 162168 167214 173352 195953 208568 209467 216224 222952 223913 231136 312852 324336 334428 346704 391906 417136 418934 445904 447826 587859 625704 628401 648672 668856 671739 693408 783812 808201 834272 837868 891808 895652 1175718 1251408 1256802 1337712 1343478 1567624 1616402 1675736 1791304 2351436 2424603 2502816 2513604 2675424 2686956 3135248 3232804 3351472 3582608 4702872 4849206 5027208 5373912 6074543 6270496 6465608 6493477 6702944 7165216 9405744 9698412 10054416 10747824 12149086 12931216 12986954 18223629 18811488 19396824 19480431 20108832 21495648 24298172 25862432 25973908 36447258 38793648 38960862 48596344 51947816 72894516 77587296 77921724 97192688 103895632 145789032 155843448 188310833 194385376 207791264 291578064 311686896 376621666 564932499 583156128 623373792 753243332 1129864998 1506486664 2259729996 3012973328 4519459992 6025946656 9038919984 18077839968
- Sum of all divisors σ(n): 51001600104
- Sum of proper divisors (its aliquot sum) s(n): 32923760136
- 18077839968 is an abundant number, because the sum of its proper divisors (32923760136) is greater than itself. Its abundance is 14845920168
Bases of 18077839968
- Binary: 100001101011000010111110010011000002
- Hexadecimal: 0x43585F260
- Base-36: 8AZ2ULC
Squares and roots of 18077839968
- 18077839968 squared (180778399682) is 326808297908618241024
- 18077839968 cubed (180778399683) is 5907988109806469649237524447232
-
The
square root of 18077839968 is 134453.8581372807 -
The
cube root of 18077839968 is 2624.5137103361
Scales and comparisons
How big is 18077839968?- 18,077,839,968 seconds is equal to 574 years, 42 weeks, 4 days, 6 hours, 12 minutes, 48 seconds.
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To count from 1 to 18,077,839,968 would take you about one thousand, one hundred forty-nine 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 18077839968 cubic inches would be around 218.7 feet tall.
Recreational maths with 18077839968
- 18077839968 backwards is 86993877081
- The number of decimal digits it has is: 11
- The sum of 18077839968's digits is 66
- More coming soon!
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