18123595452

Names of 18123595452

• Cardinal: 18123595452 can be written as Eighteen billion, one hundred twenty-three million, five hundred ninety-five thousand, four hundred fifty-two.

Scientific notation

• Scientific notation: 1.8123595452 × 10¹⁰

Factors of 18123595452

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 10418

Divisors of 18123595452

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 43 54 81 86 108 127 129 162 172 254 258 324 381 387 508 516 762 774 1143 1161 1524 1548 2286 2322 3429 3483 4572 4644 5461 6858 6966 10243 10287 10922 13716 13932 16383 20486 20574 21844 30729 32766 40972 41148 49149 61458 65532 92187 98298 122916 147447 184374 196596 276561 294894 368748 440449 442341 553122 589788 829683 880898 884682 1106244 1300861 1321347 1659366 1761796 1769364 2601722 2642694 3318732 3902583 3964041 5203444 5285388 7805166 7928082 11707749 11892123 15610332 15856164 23415498 23784246 35123247 35676369 46830996 47568492 55937023 70246494 71352738 105369741 111874046 140492988 142705476 167811069 210739482 223748092 335622138 421478964 503433207 671244276 1006866414 1510299621 2013732828 3020599242 4530898863 6041198484 9061797726 18123595452
• Sum of all divisors σ(n): 48866994176
• Sum of proper divisors (its aliquot sum) s(n): 30743398724
• 18123595452 is an abundant number, because the sum of its proper divisors (30743398724) is greater than itself. Its abundance is 12619803272

Bases of 18123595452

• Binary: 10000111000010000000001111010111100₂
• Hexadecimal: 0x438401EBC
• Base-36: 8BQBJR0

Squares and roots of 18123595452

• 18123595452 squared (18123595452²) is 328464712107755084304
• 18123595452 cubed (18123595452³) is 5952961562498599379821850985408
• The square root of 18123595452 is 134623.9037169847
• The cube root of 18123595452 is 2626.7260823895

Scales and comparisons

• 18,123,595,452 seconds is equal to 576 years, 14 weeks, 1 day, 20 hours, 4 minutes, 12 seconds.
• To count from 1 to 18,123,595,452 would take you about one thousand, one hundred fifty-two 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 18123595452 cubic inches would be around 218.9 feet tall.

Recreational maths with 18123595452

• 18123595452 backwards is 25459532181
• The number of decimal digits it has is: 11
• The sum of 18123595452's digits is 45
• More coming soon!