142448670

Names of 142448670

• Cardinal: 142448670 can be written as One hundred forty-two million, four hundred forty-eight thousand, six hundred seventy.

Scientific notation

• Scientific notation: 1.4244867 × 10⁸

Factors of 142448670

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 17423

Divisors of 142448670

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 21 26 30 35 39 42 45 63 65 70 78 90 91 105 117 126 130 182 195 210 234 273 315 390 455 546 585 630 819 910 1170 1365 1638 2730 4095 8190 17393 34786 52179 86965 104358 121751 156537 173930 226109 243502 260895 313074 365253 452218 521790 608755 678327 730506 782685 1095759 1130545 1217510 1356654 1565370 1582763 1826265 2034981 2191518 2261090 3165526 3391635 3652530 4069962 4748289 5478795 6783270 7913815 9496578 10174905 10957590 14244867 15827630 20349810 23741445 28489734 47482890 71224335 142448670
• Sum of all divisors σ(n): 455861952
• Sum of proper divisors (its aliquot sum) s(n): 313413282
• 142448670 is an abundant number, because the sum of its proper divisors (313413282) is greater than itself. Its abundance is 170964612

Bases of 142448670

• Binary: 1000011111011001100000011110₂
• Hexadecimal: 0x87D981E
• Base-36: 2CT63I

Squares and roots of 142448670

• 142448670 squared (142448670²) is 20291623584768900
• 142448670 cubed (142448670³) is 2890514791790962062363000
• The square root of 142448670 is 11935.1862155561
• The cube root of 142448670 is 522.2592405895

Scales and comparisons

• 142,448,670 seconds is equal to 4 years, 27 weeks, 3 days, 17 hours, 4 minutes, 30 seconds.
• To count from 1 to 142,448,670 would take you about six 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 142448670 cubic inches would be around 43.5 feet tall.

Recreational maths with 142448670

• 142448670 backwards is 076844241
• The number of decimal digits it has is: 9
• The sum of 142448670's digits is 36
• More coming soon!