18005748494125

Names of 18005748494125

• Cardinal: 18005748494125 can be written as Eighteen trillion, five billion, seven hundred forty-eight million, four hundred ninety-four thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.8005748494125 × 10¹³

Factors of 18005748494125

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3455

Divisors of 18005748494125

• Number of divisors d(n): 256
• Complete list of divisors:
  1 5 7 17 19 25 35 85 95 119 125 133 137 149 175 323 425 475 595 665 685 745 875 959 1043 1615 2125 2261 2329 2375 2533 2603 2831 2975 3121 3325 3425 3725 4795 5215 8075 11305 11645 12665 13015 14155 14875 15605 16303 16625 17125 17731 18221 18625 19817 20413 21847 23975 26075 40375 44251 48127 53057 56525 58225 59299 63325 65075 70775 78025 81515 88655 91105 99085 102065 109235 119875 130375 142891 221255 240635 265285 282625 291125 296495 309757 316625 325375 336889 347021 353875 371399 387847 390125 407575 415093 427577 443275 455525 465029 495425 510325 546175 714455 1008083 1106275 1203175 1326425 1482475 1548785 1684445 1735105 1856995 1939235 2037875 2075465 2137885 2216375 2277625 2325145 2429147 2477125 2551625 2714929 2730875 2993039 3255203 3572275 5040415 5531375 6015875 6593399 6632125 7056581 7268809 7412375 7743925 7905493 8123963 8422225 8675525 8835551 9284975 9696175 10377325 10689425 11625725 12145735 13574645 14965195 16276015 17861375 25202075 32966995 35282905 36344045 38719625 39527465 40619815 42111125 43377625 44177755 46153793 46424875 48480875 50881663 51886625 53447125 55338451 56867741 58128625 60728675 61848857 63708973 67873225 74825975 81380075 126010375 138107371 150204367 164834975 176414525 181720225 197637325 203099075 220888775 230768965 254408315 276692255 284338705 303643375 309244285 318544865 339366125 374129875 406900375 445962811 690536855 751021835 824174875 882072625 908601125 966751597 988186625 1015495375 1051430569 1083052541 1104443875 1153844825 1210470487 1272041575 1383461275 1421693525 1546221425 1592724325 2229814055 3452684275 3755109175 4833757985 5257152845 5415262705 5769224125 6052352435 6360207875 6917306375 7108467625 7581367787 7731107125 7963621625 8473293409 11149070275 17263421375 18775545875 20577998279 24168789925 26285764225 27076313525 30261762175 37906838935 42366467045 55745351375 102889991395 120843949625 131428821125 135381567625 144045987953 151308810875 189534194675 211832335225 514449956975 720229939765 947670973375 1059161676125 2572249784875 3601149698825 18005748494125
• Sum of all divisors σ(n): 29034899712000
• Sum of proper divisors (its aliquot sum) s(n): 11029151217875
• 18005748494125 is a deficient number, because the sum of its proper divisors (11029151217875) is less than itself. Its deficiency is 6976597276250

Bases of 18005748494125

• Binary: 100000110000001001010001111100010111100101101₂
• Hexadecimal: 0x10604A3E2F2D
• Base-36: 6DRQ5RBCD

Squares and roots of 18005748494125

• 18005748494125 squared (18005748494125²) is 324206978833684705159515625
• 18005748494125 cubed (18005748494125³) is 5837589320919434128750993082758158203125
• The square root of 18005748494125 is 4243318.0995684261
• The cube root of 18005748494125 is 26210.2035185767

Scales and comparisons

• 18,005,748,494,125 seconds is equal to 572,527 years, 5 weeks, 3 days, 19 hours, 55 minutes, 25 seconds.
• To count from 1 to 18,005,748,494,125 would take you about one million, four hundred thirty-one thousand, three hundred seventeen 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 18005748494125 cubic inches would be around 2184.2 feet tall.

Recreational maths with 18005748494125

• 18005748494125 backwards is 52149484750081
• The number of decimal digits it has is: 14
• The sum of 18005748494125's digits is 58
• More coming soon!