420189749000

Names of 420189749000

• Cardinal: 420189749000 can be written as Four hundred twenty billion, one hundred eighty-nine million, seven hundred forty-nine thousand.

Scientific notation

• Scientific notation: 4.20189749 × 10¹¹

Factors of 420189749000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 121

Divisors of 420189749000

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 25 28 35 40 49 50 56 70 98 100 107 125 140 175 196 200 214 245 250 280 343 350 392 428 490 500 535 686 700 749 856 875 980 1000 1070 1225 1372 1400 1498 1715 1750 1960 2140 2450 2675 2744 2996 3430 3500 3745 4280 4900 5243 5350 5992 6125 6860 7000 7490 8575 9800 10486 10700 11449 12250 13375 13720 14980 17150 18725 20972 21400 22898 24500 26215 26750 29960 34300 36701 37450 41944 42875 45796 49000 52430 53500 57245 68600 73402 74900 80143 85750 91592 93625 104860 107000 114490 131075 146804 149800 160286 171500 183505 187250 209720 228980 262150 286225 293608 320572 343000 367010 374500 400715 457960 524300 561001 572450 641144 655375 734020 749000 801430 917525 1048600 1122002 1144900 1225043 1310750 1431125 1468040 1602860 1835050 2003575 2244004 2289800 2450086 2621500 2805005 2862250 3205720 3670100 3927007 4007150 4488008 4587625 4900172 5243000 5610010 5724500 6125215 7340200 7854014 8014300 8575301 9175250 9800344 10017875 11220020 11449000 12250430 14025025 15708028 16028600 17150602 18350500 19635035 20035750 22440040 24500860 28050050 30626075 31416056 34301204 36701000 39270070 40071500 42876505 49001720 56100100 60027107 61252150 68602408 70125125 78540140 80143000 85753010 98175175 112200200 120054214 122504300 140250250 153130375 157080280 171506020 196350350 214382525 240108428 245008600 280500500 300135535 306260750 343012040 392700700 420189749 428765050 480216856 490875875 561001000 600271070 612521500 785401400 840379498 857530100 981751750 1071912625 1200542140 1225043000 1500677675 1680758996 1715060200 1963503500 2100948745 2143825250 2401084280 3001355350 3361517992 3927007000 4201897490 4287650500 6002710700 7503388375 8403794980 8575301000 10504743725 12005421400 15006776750 16807589960 21009487450 30013553500 42018974900 52523718625 60027107000 84037949800 105047437250 210094874500 420189749000
• Sum of all divisors σ(n): 1157457600000
• Sum of proper divisors (its aliquot sum) s(n): 737267851000
• 420189749000 is an abundant number, because the sum of its proper divisors (737267851000) is greater than itself. Its abundance is 317078102000

Bases of 420189749000

• Binary: 110000111010101010000101011111100001000₂
• Hexadecimal: 0x61D542BF08
• Base-36: 5D164LC8

Squares and roots of 420189749000

• 420189749000 squared (420189749000²) is 176559425164683001000000
• 420189749000 cubed (420189749000³) is 74188460543532433854756749000000000
• The square root of 420189749000 is 648220.4478416275
• 420189749000 is a perfect cube number. Its cube root is 7490

Scales and comparisons

• 420,189,749,000 seconds is equal to 13,360 years, 38 weeks, 1 day, 6 hours, 43 minutes, 20 seconds.
• To count from 1 to 420,189,749,000 would take you about twenty-six thousand, seven hundred twenty-one 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 420189749000 cubic inches would be around 624.2 feet tall.

Recreational maths with 420189749000

• 420189749000 backwards is 000947981024
• The number of decimal digits it has is: 12
• The sum of 420189749000's digits is 44
• More coming soon!