18104490144

Names of 18104490144

• Cardinal: 18104490144 can be written as Eighteen billion, one hundred four million, four hundred ninety thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.8104490144 × 10¹⁰

Factors of 18104490144

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 751

Divisors of 18104490144

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 72 78 81 96 104 108 117 144 156 162 208 216 234 288 312 324 351 416 432 468 624 648 702 733 864 936 1053 1248 1296 1404 1466 1872 2106 2199 2592 2808 2932 3744 4212 4398 5616 5864 6597 8424 8796 9529 11232 11728 13194 16848 17592 19058 19791 23456 26388 28587 33696 35184 38116 39582 52776 57174 59373 70368 76232 79164 85761 105552 114348 118746 152464 158328 171522 211104 228696 237492 257283 304928 316656 343044 457392 474984 514566 537289 633312 686088 771849 914784 949968 1029132 1074578 1372176 1543698 1611867 1899936 2058264 2149156 2744352 3087396 3223734 4116528 4298312 4835601 6174792 6447468 6984757 8233056 8596624 9671202 12349584 12894936 13969514 14506803 17193248 19342404 20954271 24699168 25789872 27939028 29013606 38684808 41908542 43520409 51579744 55878056 58027212 62862813 77369616 83817084 87040818 111756112 116054424 125725626 154739232 167634168 174081636 188588439 223512224 232108848 251451252 335268336 348163272 377176878 464217696 502902504 565765317 670536672 696326544 754353756 1005805008 1131530634 1392653088 1508707512 2011610016 2263061268 3017415024 4526122536 6034830048 9052245072 18104490144
• Sum of all divisors σ(n): 57418890606
• Sum of proper divisors (its aliquot sum) s(n): 39314400462
• 18104490144 is an abundant number, because the sum of its proper divisors (39314400462) is greater than itself. Its abundance is 21209910318

Bases of 18104490144

• Binary: 10000110111000111001001100010100000₂
• Hexadecimal: 0x4371C98A0
• Base-36: 8BEY200

Squares and roots of 18104490144

• 18104490144 squared (18104490144²) is 327772563374193140736
• 18104490144 cubed (18104490144³) is 5934155143081695100407316905984
• The square root of 18104490144 is 134552.9269246865
• The cube root of 18104490144 is 2625.8027546469

Scales and comparisons

• 18,104,490,144 seconds is equal to 575 years, 34 weeks, 4 days, 17 hours, 2 minutes, 24 seconds.
• To count from 1 to 18,104,490,144 would take you about one thousand, one hundred fifty-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 18104490144 cubic inches would be around 218.8 feet tall.

Recreational maths with 18104490144

• 18104490144 backwards is 44109440181
• 18104490144 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18104490144's digits is 36
• More coming soon!