142996560

Names of 142996560

• Cardinal: 142996560 can be written as One hundred forty-two million, nine hundred ninety-six thousand, five hundred sixty.

Scientific notation

• Scientific notation: 1.4299656 × 10⁸

Factors of 142996560

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1875

Divisors of 142996560

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 47 48 56 60 70 80 84 94 105 112 120 140 141 168 188 210 235 240 280 282 329 336 376 420 470 560 564 658 705 752 840 940 987 1128 1316 1410 1645 1680 1811 1880 1974 2256 2632 2820 3290 3622 3760 3948 4935 5264 5433 5640 6580 7244 7896 9055 9870 10866 11280 12677 13160 14488 15792 18110 19740 21732 25354 26320 27165 28976 36220 38031 39480 43464 50708 54330 63385 72440 76062 78960 85117 86928 101416 108660 126770 144880 152124 170234 190155 202832 217320 253540 255351 304248 340468 380310 425585 434640 507080 510702 595819 608496 680936 760620 851170 1014160 1021404 1191638 1276755 1361872 1521240 1702340 1787457 2042808 2383276 2553510 2979095 3042480 3404680 3574914 4085616 4766552 5107020 5958190 6809360 7149828 8937285 9533104 10214040 11916380 14299656 17874570 20428080 23832760 28599312 35749140 47665520 71498280 142996560
• Sum of all divisors σ(n): 517681152
• Sum of proper divisors (its aliquot sum) s(n): 374684592
• 142996560 is an abundant number, because the sum of its proper divisors (374684592) is greater than itself. Its abundance is 231688032

Bases of 142996560

• Binary: 1000100001011111010001010000₂
• Hexadecimal: 0x885F450
• Base-36: 2D4WUO

Squares and roots of 142996560

• 142996560 squared (142996560²) is 20448016171833600
• 142996560 cubed (142996560³) is 2923995971396573692416000
• The square root of 142996560 is 11958.1169086107
• The cube root of 142996560 is 522.9279599331

Scales and comparisons

• 142,996,560 seconds is equal to 4 years, 28 weeks, 3 days, 1 hour, 16 minutes.
• To count from 1 to 142,996,560 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 142996560 cubic inches would be around 43.6 feet tall.

Recreational maths with 142996560

• 142996560 backwards is 065699241
• 142996560 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 142996560's digits is 42
• More coming soon!