18010019250

Names of 18010019250

• Cardinal: 18010019250 can be written as Eighteen billion, ten million, nineteen thousand, two hundred fifty.

Scientific notation

• Scientific notation: 1.801001925 × 10¹⁰

Factors of 18010019250

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 418

Divisors of 18010019250

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 19 25 27 30 38 45 50 54 57 75 90 95 114 125 135 150 171 190 225 250 270 285 342 361 375 389 450 475 513 570 675 722 750 778 855 950 1026 1083 1125 1167 1350 1425 1710 1805 1945 2166 2250 2334 2375 2565 2850 3249 3375 3501 3610 3890 4275 4750 5130 5415 5835 6498 6750 6859 7002 7125 7391 8550 9025 9725 9747 10503 10830 11670 12825 13718 14250 14782 16245 17505 18050 19450 19494 20577 21006 21375 22173 25650 27075 29175 32490 34295 35010 36955 41154 42750 44346 45125 48625 48735 52515 54150 58350 61731 64125 66519 68590 73910 81225 87525 90250 97250 97470 102885 105030 110865 123462 128250 133038 135375 140429 145875 162450 171475 175050 184775 185193 199557 205770 221730 243675 262575 270750 280858 291750 308655 332595 342950 369550 370386 399114 406125 421287 437625 487350 514425 525150 554325 617310 665190 702145 812250 842574 857375 875250 923875 925965 997785 1028850 1108650 1218375 1263861 1312875 1404290 1543275 1662975 1714750 1847750 1851930 1995570 2106435 2436750 2527722 2572125 2625750 2668151 2771625 3086550 3325950 3510725 3791583 4212870 4629825 4988925 5144250 5336302 5543250 6319305 7021450 7583166 7716375 8004453 8314875 9259650 9977850 10532175 12638610 13340755 15432750 16008906 16629750 17553625 18957915 21064350 23149125 24013359 24944625 26681510 31596525 35107250 37915830 40022265 46298250 48026718 49889250 52660875 63193050 66703775 72040077 80044530 94789575 105321750 120066795 133407550 144080154 157982625 189579150 200111325 240133590 315965250 333518875 360200385 400222650 473947875 600333975 667037750 720400770 947895750 1000556625 1200667950 1801001925 2001113250 3001669875 3602003850 6003339750 9005009625 18010019250
• Sum of all divisors σ(n): 52857792000
• Sum of proper divisors (its aliquot sum) s(n): 34847772750
• 18010019250 is an abundant number, because the sum of its proper divisors (34847772750) is greater than itself. Its abundance is 16837753500

Bases of 18010019250

• Binary: 10000110001011110110001010110110010₂
• Hexadecimal: 0x4317B15B2
• Base-36: 89UP7SI

Squares and roots of 18010019250

• 18010019250 squared (18010019250²) is 324360793385370562500
• 18010019250 cubed (18010019250³) is 5841744132815796499008328125000
• The square root of 18010019250 is 134201.4129955419
• The cube root of 18010019250 is 2621.2275607421

Scales and comparisons

• 18,010,019,250 seconds is equal to 572 years, 34 weeks, 3 days, 7 hours, 7 minutes, 30 seconds.
• To count from 1 to 18,010,019,250 would take you about one thousand, one hundred forty-five 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 18010019250 cubic inches would be around 218.4 feet tall.

Recreational maths with 18010019250

• 18010019250 backwards is 05291001081
• 18010019250 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18010019250's digits is 27
• More coming soon!