18530752968

Names of 18530752968

• Cardinal: 18530752968 can be written as Eighteen billion, five hundred thirty million, seven hundred fifty-two thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8530752968 × 10¹⁰

Factors of 18530752968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 44918

Divisors of 18530752968

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 27 28 36 39 42 49 52 54 56 63 72 78 81 84 91 98 104 108 117 126 147 156 162 168 182 189 196 216 234 252 273 294 312 324 351 364 378 392 441 468 504 546 567 588 637 648 702 728 756 819 882 936 1053 1092 1134 1176 1274 1323 1404 1512 1638 1764 1911 2106 2184 2268 2457 2548 2646 2808 3276 3528 3822 3969 4212 4536 4914 5096 5292 5733 6552 7371 7644 7938 8424 9828 10584 11466 14742 15288 15876 17199 19656 22932 29484 31752 34398 44893 45864 51597 58968 68796 89786 103194 134679 137592 179572 206388 269358 314251 359144 404037 412776 538716 583609 628502 808074 942753 1077432 1167218 1212111 1257004 1616148 1750827 1885506 2199757 2334436 2424222 2514008 2828259 3232296 3501654 3636333 3771012 4085263 4399514 4668872 4848444 5252481 5656518 6599271 7003308 7272666 7542024 8170526 8484777 8799028 9696888 10504962 11313036 12255789 13198542 14006616 14545332 15757443 16341052 16969554 17598056 19797813 21009924 22626072 24511578 25454331 26397084 28596841 29090664 31514886 32682104 33939108 36767367 39595626 42019848 47272329 49023156 50908662 52794168 57193682 59393439 63029772 67878216 73534734 79191252 85790523 94544658 98046312 101817324 110302101 114387364 118786878 126059544 147069468 158382504 171581046 178180317 189089316 203634648 220604202 228774728 237573756 257371569 294138936 330906303 343162092 356360634 378178632 441208404 475147512 514743138 661812606 686324184 712721268 772114707 882416808 1029486276 1323625212 1425442536 1544229414 2058972552 2316344121 2647250424 3088458828 4632688242 6176917656 9265376484 18530752968
• Sum of all divisors σ(n): 65023122780
• Sum of proper divisors (its aliquot sum) s(n): 46492369812
• 18530752968 is an abundant number, because the sum of its proper divisors (46492369812) is greater than itself. Its abundance is 27961616844

Bases of 18530752968

• Binary: 10001010000100001001101100111001000₂
• Hexadecimal: 0x45084D9C8
• Base-36: 8IGQCI0

Squares and roots of 18530752968

• 18530752968 squared (18530752968²) is 343388805561040809024
• 18530752968 cubed (18530752968³) is 6363253127828231876990609183232
• The square root of 18530752968 is 136127.7083036367
• The cube root of 18530752968 is 2646.2509210267

Scales and comparisons

• 18,530,752,968 seconds is equal to 589 years, 11 weeks, 3 days, 7 hours, 22 minutes, 48 seconds.
• To count from 1 to 18,530,752,968 would take you about one thousand, one hundred seventy-eight 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 18530752968 cubic inches would be around 220.5 feet tall.

Recreational maths with 18530752968

• 18530752968 backwards is 86925703581
• 18530752968 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18530752968's digits is 54
• More coming soon!