18264159144

Names of 18264159144

• Cardinal: 18264159144 can be written as Eighteen billion, two hundred sixty-four million, one hundred fifty-nine thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.8264159144 × 10¹⁰

Factors of 18264159144

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 9715

Divisors of 18264159144

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 18 21 22 24 28 31 33 36 42 44 56 62 63 66 72 77 84 88 93 99 121 124 126 132 154 168 186 198 217 231 242 248 252 264 279 308 341 363 372 396 434 462 484 504 558 616 651 682 693 726 744 792 847 868 924 968 1023 1089 1116 1302 1364 1386 1452 1694 1736 1848 1953 2046 2178 2232 2387 2541 2604 2728 2772 2904 3069 3388 3751 3906 4092 4356 4774 5082 5208 5544 6138 6776 7161 7502 7623 7812 8184 8712 9548 9661 10164 11253 12276 14322 15004 15246 15624 19096 19322 20328 21483 22506 24552 26257 28644 28983 30008 30492 33759 38644 42966 45012 52514 57288 57966 60984 67518 67627 77288 78771 85932 86949 90024 105028 106271 115932 135036 135254 157542 171864 173898 202881 210056 212542 231864 236313 270072 270508 299491 315084 318813 347796 405762 425084 472626 541016 598982 608643 630168 637626 695592 743897 811524 850168 898473 945252 956439 1168981 1197964 1217286 1275252 1487794 1623048 1796946 1890504 1912878 2096437 2231691 2337962 2395928 2434572 2550504 2695419 2975588 3294401 3506943 3593892 3825756 4192874 4463382 4675924 4869144 5390838 5951176 6289311 6588802 6695073 7013886 7187784 7651512 8182867 8385748 8926764 9351848 9883203 10520829 10781676 12578622 13177604 13390146 14027772 16365734 16771496 17853528 18867933 19766406 21041658 21563352 23060807 24548601 25157244 26355208 26780292 28055544 29649609 32731468 36238411 37735866 39532812 42083316 46121614 49097202 50314488 53560584 59299218 65462936 69182421 72476822 73645803 75471732 79065624 84166632 92243228 98194404 108715233 118598436 138364842 144953644 147291606 150943464 184486456 196388808 207547263 217430466 237196872 253668877 276729684 289907288 294583212 326145699 415094526 434860932 507337754 553459368 589166424 652291398 761006631 830189052 869721864 1014675508 1304582796 1522013262 1660378104 2029351016 2283019893 2609165592 3044026524 4566039786 6088053048 9132079572 18264159144
• Sum of all divisors σ(n): 64149496320
• Sum of proper divisors (its aliquot sum) s(n): 45885337176
• 18264159144 is an abundant number, because the sum of its proper divisors (45885337176) is greater than itself. Its abundance is 27621178032

Bases of 18264159144

• Binary: 10001000000101000001111001110101000₂
• Hexadecimal: 0x440A0F3A8
• Base-36: 8E20BE0

Squares and roots of 18264159144

• 18264159144 squared (18264159144²) is 333579509237358812736
• 18264159144 cubed (18264159144³) is 6092549243888539426041198057984
• The square root of 18264159144 is 135144.9560435017
• The cube root of 18264159144 is 2633.4994231765

Scales and comparisons

• 18,264,159,144 seconds is equal to 580 years, 38 weeks, 4 days, 17 hours, 32 minutes, 24 seconds.
• To count from 1 to 18,264,159,144 would take you about one thousand, one hundred sixty-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 18264159144 cubic inches would be around 219.5 feet tall.

Recreational maths with 18264159144

• 18264159144 backwards is 44195146281
• The number of decimal digits it has is: 11
• The sum of 18264159144's digits is 45
• More coming soon!