6442512270

Names of 6442512270

• Cardinal: 6442512270 can be written as Six billion, four hundred forty-two million, five hundred twelve thousand, two hundred seventy.

Scientific notation

• Scientific notation: 6.44251227 × 10⁹

Factors of 6442512270

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4917

Divisors of 6442512270

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 10 15 17 30 34 51 85 102 157 170 255 289 314 471 510 578 785 867 942 1445 1570 1734 2355 2669 2890 4335 4710 4733 5338 8007 8670 9466 13345 14199 16014 23665 26690 28398 40035 45373 47330 70995 80070 80461 90746 136119 141990 160922 226865 241383 272238 402305 453730 482766 680595 743081 804610 1206915 1361190 1367837 1486162 2229243 2413830 2735674 3715405 4103511 4458486 6839185 7430810 8207022 11146215 12632377 13678370 20517555 22292430 25264754 37897131 41035110 63161885 75794262 126323770 189485655 214750409 378971310 429500818 644251227 1073752045 1288502454 2147504090 3221256135 6442512270
• Sum of all divisors σ(n): 16533173088
• Sum of proper divisors (its aliquot sum) s(n): 10090660818
• 6442512270 is an abundant number, because the sum of its proper divisors (10090660818) is greater than itself. Its abundance is 3648148548

Bases of 6442512270

• Binary: 110000000000000001110111110001110₂
• Hexadecimal: 0x18000EF8E
• Base-36: 2YJPEA6

Squares and roots of 6442512270

• 6442512270 squared (6442512270²) is 41505964349100552900
• 6442512270 cubed (6442512270³) is 267402684597262875522034083000
• The square root of 6442512270 is 80265.2619132337
• The cube root of 6442512270 is 1860.7373911721

Scales and comparisons

• 6,442,512,270 seconds is equal to 204 years, 44 weeks, 2 days, 2 hours, 44 minutes, 30 seconds.
• To count from 1 to 6,442,512,270 would take you about four hundred nine 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 6442512270 cubic inches would be around 155.1 feet tall.

Recreational maths with 6442512270

• 6442512270 backwards is 0722152446
• The number of decimal digits it has is: 10
• The sum of 6442512270's digits is 33
• More coming soon!