18001419072

Names of 18001419072

• Cardinal: 18001419072 can be written as Eighteen billion, one million, four hundred nineteen thousand and seventy-two.

Scientific notation

• Scientific notation: 1.8001419072 × 10¹⁰

Factors of 18001419072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 126

Divisors of 18001419072

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 64 78 84 91 96 101 104 112 156 168 182 192 202 208 224 273 303 312 336 364 404 416 448 546 606 624 672 707 728 808 832 1092 1212 1248 1313 1344 1414 1456 1616 2121 2184 2424 2496 2626 2828 2912 3232 3939 4242 4368 4848 5252 5656 5824 6464 7878 8484 8736 9191 9696 10201 10504 11312 15756 16968 17472 18382 19392 20402 21008 22624 27573 30603 31512 33936 36764 40804 42016 45248 55146 61206 63024 67872 71407 73528 81608 84032 110292 122412 126048 132613 135744 142814 147056 163216 214221 220584 244824 252096 265226 285628 294112 326432 397839 428442 441168 489648 530452 571256 588224 652864 795678 856884 882336 928291 979296 1030301 1060904 1142512 1591356 1713768 1764672 1856582 1958592 2060602 2121808 2285024 2784873 3090903 3182712 3427536 3713164 4121204 4243616 4570048 5569746 6181806 6365424 6855072 7212107 7426328 8242408 8487232 11139492 12363612 12730848 13393913 13710144 14424214 14852656 16484816 21636321 22278984 24727224 25461696 26787826 28848428 29705312 32969632 40181739 43272642 44557968 49454448 53575652 57696856 59410624 65939264 80363478 86545284 89115936 93757391 98908896 107151304 115393712 160726956 173090568 178231872 187514782 197817792 214302608 230787424 281272173 321453912 346181136 375029564 428605216 461574848 562544346 642907824 692362272 750059128 857210432 1125088692 1285815648 1384724544 1500118256 2250177384 2571631296 3000236512 4500354768 6000473024 9000709536 18001419072
• Sum of all divisors σ(n): 59206205184
• Sum of proper divisors (its aliquot sum) s(n): 41204786112
• 18001419072 is an abundant number, because the sum of its proper divisors (41204786112) is greater than itself. Its abundance is 23203367040

Bases of 18001419072

• Binary: 10000110000111101111101101101000000₂
• Hexadecimal: 0x430F7DB40
• Base-36: 89PKVUO

Squares and roots of 18001419072

• 18001419072 squared (18001419072²) is 324051088605765341184
• 18001419072 cubed (18001419072³) is 5833379446730186101946244661248
• The square root of 18001419072 is 134169.3671148523
• The cube root of 18001419072 is 2620.8102631535

Scales and comparisons

• 18,001,419,072 seconds is equal to 572 years, 20 weeks, 1 day, 18 hours, 11 minutes, 12 seconds.
• To count from 1 to 18,001,419,072 would take you about one thousand, one hundred forty-four 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 18001419072 cubic inches would be around 218.4 feet tall.

Recreational maths with 18001419072

• 18001419072 backwards is 27091410081
• The number of decimal digits it has is: 11
• The sum of 18001419072's digits is 33
• More coming soon!