142490700

Names of 142490700

• Cardinal: 142490700 can be written as One hundred forty-two million, four hundred ninety thousand, seven hundred.

Scientific notation

• Scientific notation: 1.424907 × 10⁸

Factors of 142490700

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 447

Divisors of 142490700

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 25 30 33 36 37 44 45 50 55 60 66 74 75 90 99 100 110 111 132 148 150 165 180 185 198 220 222 225 275 300 330 333 370 389 396 407 444 450 495 550 555 660 666 740 778 814 825 900 925 990 1100 1110 1167 1221 1332 1556 1628 1650 1665 1850 1945 1980 2035 2220 2334 2442 2475 2775 3300 3330 3501 3663 3700 3890 4070 4279 4668 4884 4950 5550 5835 6105 6660 7002 7326 7780 8140 8325 8558 9725 9900 10175 11100 11670 12210 12837 14004 14393 14652 16650 17116 17505 18315 19450 20350 21395 23340 24420 25674 28786 29175 30525 33300 35010 36630 38511 38900 40700 42790 43179 51348 57572 58350 61050 64185 70020 71965 73260 77022 85580 86358 87525 91575 106975 116700 122100 128370 129537 143930 154044 158323 172716 175050 183150 192555 213950 215895 256740 259074 287860 316646 320925 350100 359825 366300 385110 427900 431790 474969 518148 633292 641850 647685 719650 770220 791615 863580 949938 962775 1079475 1283700 1295370 1424907 1439300 1583230 1899876 1925550 2158950 2374845 2590740 2849814 3166460 3238425 3851100 3958075 4317900 4749690 5699628 6476850 7124535 7916150 9499380 11874225 12953700 14249070 15832300 23748450 28498140 35622675 47496900 71245350 142490700
• Sum of all divisors σ(n): 501686640
• Sum of proper divisors (its aliquot sum) s(n): 359195940
• 142490700 is an abundant number, because the sum of its proper divisors (359195940) is greater than itself. Its abundance is 216705240

Bases of 142490700

• Binary: 1000011111100011110001001100₂
• Hexadecimal: 0x87E3C4C
• Base-36: 2CU2J0

Squares and roots of 142490700

• 142490700 squared (142490700²) is 20303599586490000
• 142490700 cubed (142490700³) is 2893074117598670643000000
• The square root of 142490700 is 11936.9468458229
• The cube root of 142490700 is 522.3106003707

Scales and comparisons

• 142,490,700 seconds is equal to 4 years, 27 weeks, 4 days, 4 hours, 45 minutes.
• To count from 1 to 142,490,700 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 142490700 cubic inches would be around 43.5 feet tall.

Recreational maths with 142490700

• 142490700 backwards is 007094241
• The number of decimal digits it has is: 9
• The sum of 142490700's digits is 27
• More coming soon!