18012470893270

Names of 18012470893270

• Cardinal: 18012470893270 can be written as Eighteen trillion, twelve billion, four hundred seventy million, eight hundred ninety-three thousand, two hundred seventy.

Scientific notation

• Scientific notation: 1.801247089327 × 10¹³

Factors of 18012470893270

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1661

Divisors of 18012470893270

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 5 7 10 14 31 35 62 70 155 217 310 434 487 961 974 1085 1129 1922 2170 2258 2435 3409 4805 4870 5645 6727 6818 7903 9610 11290 13454 15097 15806 17045 30194 33635 34090 34999 39515 67270 69998 75485 79030 105679 150970 174995 211358 237169 244993 349990 468007 474338 489986 528395 549823 936014 1056790 1084969 1099646 1185845 1224965 1660183 2169938 2340035 2371690 2449930 2749115 3276049 3320366 3848761 4680070 5424845 5498230 6552098 7352239 7594783 7697522 8300915 10849690 14704478 15189566 16380245 16601830 17044513 19243805 32760490 34089026 36761195 37973915 38487610 51465673 73522390 75947830 85222565 102931346 119311591 170445130 227919409 238623182 257328365 267763801 455838818 514656730 528379903 535527602 596557955 1056759806 1139597045 1193115910 1338819005 1595435863 1874346607 2279194090 2641899515 2677638010 3190871726 3698659321 3748693214 5283799030 7397318642 7977179315 8300677831 9371733035 15954358630 16601355662 18493296605 18743466070 36986593210 41503389155 58104744817 83006778310 116209489634 257321012761 290523724085 514642025522 581047448170 1286605063805 1801247089327 2573210127610 3602494178654 9006235446635 18012470893270
• Sum of all divisors σ(n): 38400846210720
• Sum of proper divisors (its aliquot sum) s(n): 20388375317450
• 18012470893270 is an abundant number, because the sum of its proper divisors (20388375317450) is greater than itself. Its abundance is 2375904424180

Bases of 18012470893270

• Binary: 100000110000111011010111011011101101011010110₂
• Hexadecimal: 0x1061DAEDDAD6
• Base-36: 6DUTC3NPY

Squares and roots of 18012470893270

• 18012470893270 squared (18012470893270²) is 324449107680898951731292900
• 18012470893270 cubed (18012470893270³) is 5844130108449616359207968035475008783000
• The square root of 18012470893270 is 4244110.1415102319
• The cube root of 18012470893270 is 26213.4649497241

Scales and comparisons

• 18,012,470,893,270 seconds is equal to 572,740 years, 44 weeks, 4 days, 9 hours, 1 minute, 10 seconds.
• To count from 1 to 18,012,470,893,270 would take you about one million, four hundred thirty-one thousand, eight 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 18012470893270 cubic inches would be around 2184.5 feet tall.

Recreational maths with 18012470893270

• 18012470893270 backwards is 07239807421081
• The number of decimal digits it has is: 14
• The sum of 18012470893270's digits is 52
• More coming soon!