18084931572

Names of 18084931572

• Cardinal: 18084931572 can be written as Eighteen billion, eighty-four million, nine hundred thirty-one thousand, five hundred seventy-two.

Scientific notation

• Scientific notation: 1.8084931572 × 10¹⁰

Factors of 18084931572

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 269

Divisors of 18084931572

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 12 41 43 53 82 86 106 123 127 129 159 164 172 212 246 254 258 318 381 492 508 516 636 762 1524 1763 2173 2279 3526 4346 4558 5207 5289 5461 6519 6731 6837 7052 8692 9116 10414 10578 10922 13038 13462 13674 15621 16129 16383 20193 20828 21156 21844 26076 26924 27348 31242 32258 32766 40386 48387 62484 64516 65532 80772 93439 96774 186878 193548 223901 275971 280317 289433 373756 447802 551942 560634 578866 661289 671703 693547 827913 854837 868299 895604 1103884 1121268 1157732 1322578 1343406 1387094 1655826 1709674 1736598 1983867 2080641 2564511 2645156 2686812 2774188 3311652 3419348 3473196 3967734 4161282 5129022 7935468 8322564 10258044 11866753 23733506 28435427 35048317 35600259 36757991 47467012 56870854 70096634 71200518 73515982 85306281 105144951 110273973 113741708 140193268 142401036 147031964 170612562 210289902 220547946 341225124 420579804 441095892 1507077631 3014155262 4521232893 6028310524 9042465786 18084931572
• Sum of all divisors σ(n): 45424919232
• Sum of proper divisors (its aliquot sum) s(n): 27339987660
• 18084931572 is an abundant number, because the sum of its proper divisors (27339987660) is greater than itself. Its abundance is 9255056088

Bases of 18084931572

• Binary: 10000110101111100100010011111110100₂
• Hexadecimal: 0x435F227F4
• Base-36: 8B3AUIC

Squares and roots of 18084931572

• 18084931572 squared (18084931572²) is 327064749963922391184
• 18084931572 cubed (18084931572³) is 5914943622710825913281256061248
• The square root of 18084931572 is 134480.2274388321
• The cube root of 18084931572 is 2624.8568482843

Scales and comparisons

• 18,084,931,572 seconds is equal to 575 years, 2 weeks, 2 days, 8 hours, 6 minutes, 12 seconds.
• To count from 1 to 18,084,931,572 would take you about one thousand, one hundred fifty 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 18084931572 cubic inches would be around 218.7 feet tall.

Recreational maths with 18084931572

• 18084931572 backwards is 27513948081
• The number of decimal digits it has is: 11
• The sum of 18084931572's digits is 48
• More coming soon!