142469600

Names of 142469600

• Cardinal: 142469600 can be written as One hundred forty-two million, four hundred sixty-nine thousand, six hundred.

Scientific notation

• Scientific notation: 1.424696 × 10⁸

Factors of 142469600

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 149

Divisors of 142469600

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 19 20 25 26 28 32 35 38 40 50 52 56 65 70 76 80 91 95 100 103 104 112 130 133 140 152 160 175 182 190 200 206 208 224 247 260 266 280 304 325 350 364 380 400 412 416 455 475 494 515 520 532 560 608 650 665 700 721 728 760 800 824 910 950 988 1030 1040 1064 1120 1235 1300 1330 1339 1400 1442 1456 1520 1648 1729 1820 1900 1957 1976 2060 2080 2128 2275 2470 2575 2600 2660 2678 2800 2884 2912 3040 3296 3325 3458 3605 3640 3800 3914 3952 4120 4256 4550 4940 5150 5200 5320 5356 5600 5768 6175 6650 6695 6916 7210 7280 7600 7828 7904 8240 8645 9100 9373 9785 9880 10300 10400 10640 10712 11536 12350 13300 13390 13699 13832 14420 14560 15200 15656 16480 17290 18025 18200 18746 19570 19760 20600 21280 21424 23072 24700 25441 26600 26780 27398 27664 28840 31312 33475 34580 36050 36400 37492 39140 39520 41200 42848 43225 46865 48925 49400 50882 53200 53560 54796 55328 57680 62624 66950 68495 69160 72100 72800 74984 78280 82400 86450 93730 97850 98800 101764 106400 107120 109592 115360 127205 133900 136990 138320 144200 149968 156560 172900 178087 187460 195700 197600 203528 214240 219184 234325 254410 267800 273980 276640 288400 299936 313120 342475 345800 356174 374920 391400 407056 438368 468650 508820 535600 547960 576800 636025 684950 691600 712348 749840 782800 814112 890435 937300 1017640 1071200 1095920 1272050 1369900 1383200 1424696 1499680 1565600 1780870 1874600 2035280 2191840 2544100 2739800 2849392 3561740 3749200 4070560 4452175 5088200 5479600 5698784 7123480 7498400 8904350 10176400 10959200 14246960 17808700 20352800 28493920 35617400 71234800 142469600
• Sum of all divisors σ(n): 454970880
• Sum of proper divisors (its aliquot sum) s(n): 312501280
• 142469600 is an abundant number, because the sum of its proper divisors (312501280) is greater than itself. Its abundance is 170031680

Bases of 142469600

• Binary: 1000011111011110100111100000₂
• Hexadecimal: 0x87DE9E0
• Base-36: 2CTM8W

Squares and roots of 142469600

• 142469600 squared (142469600²) is 20297586924160000
• 142469600 cubed (142469600³) is 2891789090050305536000000
• The square root of 142469600 is 11936.0630025147
• The cube root of 142469600 is 522.2848178747

Scales and comparisons

• 142,469,600 seconds is equal to 4 years, 27 weeks, 3 days, 22 hours, 53 minutes, 20 seconds.
• To count from 1 to 142,469,600 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 142469600 cubic inches would be around 43.5 feet tall.

Recreational maths with 142469600

• 142469600 backwards is 006964241
• 142469600 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 142469600's digits is 32
• More coming soon!