142438296

Names of 142438296

• Cardinal: 142438296 can be written as One hundred forty-two million, four hundred thirty-eight thousand, two hundred ninety-six.

Scientific notation

• Scientific notation: 1.42438296 × 10⁸

Factors of 142438296

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 36

Divisors of 142438296

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 13 14 21 22 24 26 28 33 39 42 44 49 52 56 66 77 78 84 88 91 98 104 121 132 143 147 154 156 168 182 196 231 242 264 273 286 294 308 312 343 363 364 392 429 462 484 539 546 572 588 616 637 686 726 728 847 858 924 968 1001 1029 1078 1092 1144 1176 1274 1331 1372 1452 1573 1617 1694 1716 1848 1911 2002 2058 2156 2184 2541 2548 2662 2744 2904 3003 3146 3234 3388 3432 3773 3822 3993 4004 4116 4312 4459 4719 5082 5096 5324 5929 6006 6292 6468 6776 7007 7546 7644 7986 8008 8232 8918 9317 9438 10164 10648 11011 11319 11858 12012 12584 12936 13377 14014 15092 15288 15972 17303 17787 17836 18634 18876 20328 21021 22022 22638 23716 24024 26754 27951 28028 30184 31944 33033 34606 35574 35672 37268 37752 41503 42042 44044 45276 47432 49049 51909 53508 55902 56056 65219 66066 69212 71148 74536 77077 83006 84084 88088 90552 98098 103818 107016 111804 121121 124509 130438 132132 138424 142296 147147 154154 166012 168168 195657 196196 207636 223608 231231 242242 249018 260876 264264 294294 308308 332024 363363 391314 392392 415272 456533 462462 484484 498036 521752 539539 588588 616616 726726 782628 847847 913066 924924 968968 996072 1079078 1177176 1369599 1453452 1565256 1618617 1695694 1826132 1849848 2158156 2543541 2739198 2906904 3237234 3391388 3652264 4316312 5087082 5478396 5934929 6474468 6782776 10174164 10956792 11869858 12948936 17804787 20348328 23739716 35609574 47479432 71219148 142438296
• Sum of all divisors σ(n): 491904000
• Sum of proper divisors (its aliquot sum) s(n): 349465704
• 142438296 is an abundant number, because the sum of its proper divisors (349465704) is greater than itself. Its abundance is 207027408

Bases of 142438296

• Binary: 1000011111010110111110011000₂
• Hexadecimal: 0x87D6F98
• Base-36: 2CSY3C

Squares and roots of 142438296

• 142438296 squared (142438296²) is 20288668167383616
• 142438296 cubed (142438296³) is 2889883321871565041358336
• The square root of 142438296 is 11934.7516103185
• The cube root of 142438296 is 522.2465622241

Scales and comparisons

• 142,438,296 seconds is equal to 4 years, 27 weeks, 3 days, 14 hours, 11 minutes, 36 seconds.
• To count from 1 to 142,438,296 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 142438296 cubic inches would be around 43.5 feet tall.

Recreational maths with 142438296

• 142438296 backwards is 692834241
• 142438296 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 142438296's digits is 39
• More coming soon!